Deck 1: Computation

ملء الشاشة (f)
exit full mode
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
استخدم زر المسافة أو
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لقلب البطاقة.
سؤال
Write each decimal number in scientific notation.
3,,234 005
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
How any hundreds, tens, and ones are in the following sum? How any hundreds, tens, and ones are in the following sum?  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write each decimal number in scientific notation.
0.0021055
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.  <div style=padding-top: 35px>
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Write in exponential form.
ccccc⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅dddddddddd
سؤال
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write each decimal number in scientific notation.
0.9992
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Determine the number of significant digits.
7,,998 540
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Determine the number of significant digits.
0.0841
سؤال
Write each decimal number in scientific notation.
850.23
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
How many hundreds, tens, and ones are in the following sum? Use dimensional analysis to answer the following. How many hundreds, tens, and ones are in the following sum?  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.11.26 sec 11.23 sec 11.30 sec 11.29 sec AE: ___________
Assume the data above is used to predict the average time RE: ___________it takes a runner to run the 100-m dash. Use the mean from
the data set to compute the absolute error and relative error
if the actual time to run the 100 meters is 11.26 seconds.
Round to two decimal places if necessary.
سؤال
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
Write in exponential form.
ssssssssssss⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ttttt
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.
60 61 62 59 63 61 AE: ___________
Assume the data above is used to predict the average RE: ___________
number of heartbeats per minute of a young man out for a stroll. Use the mean from the data set to compute
the absolute error and relative error if the actual number
of heartbeats per minute is 62. Round to two decimal
places if necessary.
Determine the number of significant digits.
سؤال
Simplify the following and write your answers in scientific notation.
1,000,000,001
سؤال
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
How many hundreds, tens, and ones are in the following sum? Use dimensional analysis to answer the following. How many hundreds, tens, and ones are in the following sum?   (a) 1; 4; 8 (b) 10; 4; 8 (c) 4; 8; 1 (d) 8; 4; 10 (e) None of these<div style=padding-top: 35px>
(a) 1; 4; 8
(b) 10; 4; 8
(c) 4; 8; 1
(d) 8; 4; 10
(e) None of these
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
Write in exponential form. rrrrr⋅⋅⋅⋅⋅⋅⋅⋅⋅sssss⋅⋅⋅⋅⋅⋅⋅ttttttt Use dimensional analysis to answer the following. Write in exponential form. rrrrr⋅⋅⋅⋅⋅⋅⋅⋅⋅sssss⋅⋅⋅⋅⋅⋅⋅ttttttt  <div style=padding-top: 35px>
سؤال
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
A leaky faucet wastes three quarts of water per day.
Assuming this loss rate doesn't change, approximately
how many gallons of water is wasted per year? There
are four quarts per gallon and about 365 days per year.
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
0.9093
سؤال
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.  <div style=padding-top: 35px>
سؤال
Use dimensional analysis to answer the following.
A student drove home after finals to visit his parents.
If it took him 3 hours to get home while traveling at
an average speed of Use dimensional analysis to answer the following. A student drove home after finals to visit his parents. If it took him 3 hours to get home while traveling at an average speed of   how far is the student's home from his college?<div style=padding-top: 35px> how far is the student's
home from his college?
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.  <div style=padding-top: 35px>
سؤال
Write each decimal number in scientific notation.
5,784,900,000 Write each decimal number in scientific notation. 5,784,900,000  <div style=padding-top: 35px>
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.   (a) 0.000000561 (b) 0.00000561 (c) 0.0000561 (d) 0.000561 (e) None of these<div style=padding-top: 35px>
(a) 0.000000561
(b) 0.00000561
(c) 0.0000561
(d) 0.000561
(e) None of these
سؤال
Write each decimal number in scientific notation.
0.007048 Write each decimal number in scientific notation. 0.007048  <div style=padding-top: 35px>
سؤال
Convert each number into decimal notation.
Convert each number into decimal notation.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Determine the number of significant digits.
0.0040307
(a) 1
(b) 3
(c) 6
(d) 8
(e) None of these
سؤال
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.  <div style=padding-top: 35px>
سؤال
Determine the number of significant digits.
5,200,010
(a) 2
(b) 3
(c) 6
(d) 7
(e) None of these
سؤال
Use dimensional analysis to answer the following.
The winner of a drag race had a time of 4.52 seconds. The length of the track is one quarter mile. Find the approximate
Average speed of the winning car. Use dimensional analysis to answer the following. The winner of a drag race had a time of 4.52 seconds. The length of the track is one quarter mile. Find the approximate Average speed of the winning car.  <div style=padding-top: 35px>
سؤال
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.1.24 min 1.22 min 1.21 min 1.25 min Assume the data above is used to predict the average time it takes a swimmer to complete two laps in a pool. Use the
Mean from the data set to compute the absolute error and
Relative error if the actual time it takes the swimmer to
Complete the two laps is 1.26 minutes. Round to two
Decimal places if necessary.
(a) Mean: 1.23 min; AE: 0.03 min; RE: ≈ 23.%8
(b) Mean: 1.23 min; AE: 0.03 min; RE: ≈ 11.%9
(c) Mean: 1.22 min; AE: 0.04 min; RE: ≈ 31.%7
(d) Mean: 1.24 min; AE: 0.02 min; RE: ≈ 15.%9
(e) None of these
سؤال
Use dimensional analysis to answer the following.
Assume that a man spends 20 minutes per day in the shower. Approximately how many hours does the man spend in the
Shower during his lifetime if his life expectancy is 84 years?
A year has about 365 days, and a day is about 24 hours.
(a) 170 hours
(b) 10,220 hours
(c) 1533 hours
(d) 613,200 hours
(e) None of these
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ملء الشاشة (f)
exit full mode
Deck 1: Computation
1
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
2
Write each decimal number in scientific notation.
3,,234 005
3
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
4
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
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k this deck
5
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
6
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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7
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
8
How any hundreds, tens, and ones are in the following sum? How any hundreds, tens, and ones are in the following sum?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
9
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
10
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
11
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
12
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
13
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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14
Write each decimal number in scientific notation.
0.0021055
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
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15
Convert each number into decimal notation.
Convert each number into decimal notation.
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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16
Convert each number into decimal notation.
Convert each number into decimal notation.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
17
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
18
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
19
Write in exponential form.
ccccc⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅dddddddddd
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
20
Write the following expressions so that no answer includes negative exponents. Assume the
variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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21
Write each decimal number in scientific notation.
0.9992
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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22
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
23
Determine the number of significant digits.
7,,998 540
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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24
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
25
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
26
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
27
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
28
Determine the number of significant digits.
0.0841
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
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29
Write each decimal number in scientific notation.
850.23
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افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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30
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
31
Use dimensional analysis to answer the following.
How many hundreds, tens, and ones are in the following sum? Use dimensional analysis to answer the following. How many hundreds, tens, and ones are in the following sum?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
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32
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.11.26 sec 11.23 sec 11.30 sec 11.29 sec AE: ___________
Assume the data above is used to predict the average time RE: ___________it takes a runner to run the 100-m dash. Use the mean from
the data set to compute the absolute error and relative error
if the actual time to run the 100 meters is 11.26 seconds.
Round to two decimal places if necessary.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 73 في هذه المجموعة.
فتح الحزمة
k this deck
33
Use your calculator to evaluate the following expressions. If the value is not exact, round
your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
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34
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
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35
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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36
Convert each number into decimal notation.
Convert each number into decimal notation.
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37
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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38
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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39
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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40
Use dimensional analysis to answer the following.
Write in exponential form.
ssssssssssss⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ttttt
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41
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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42
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.
60 61 62 59 63 61 AE: ___________
Assume the data above is used to predict the average RE: ___________
number of heartbeats per minute of a young man out for a stroll. Use the mean from the data set to compute
the absolute error and relative error if the actual number
of heartbeats per minute is 62. Round to two decimal
places if necessary.
Determine the number of significant digits.
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43
Simplify the following and write your answers in scientific notation.
1,000,000,001
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44
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
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45
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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46
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
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47
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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48
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
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49
Use dimensional analysis to answer the following.
How many hundreds, tens, and ones are in the following sum? Use dimensional analysis to answer the following. How many hundreds, tens, and ones are in the following sum?   (a) 1; 4; 8 (b) 10; 4; 8 (c) 4; 8; 1 (d) 8; 4; 10 (e) None of these
(a) 1; 4; 8
(b) 10; 4; 8
(c) 4; 8; 1
(d) 8; 4; 10
(e) None of these
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50
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
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51
Use dimensional analysis to answer the following.
Write in exponential form. rrrrr⋅⋅⋅⋅⋅⋅⋅⋅⋅sssss⋅⋅⋅⋅⋅⋅⋅ttttttt Use dimensional analysis to answer the following. Write in exponential form. rrrrr⋅⋅⋅⋅⋅⋅⋅⋅⋅sssss⋅⋅⋅⋅⋅⋅⋅ttttttt
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52
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
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53
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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54
Use dimensional analysis to answer the following.
A leaky faucet wastes three quarts of water per day.
Assuming this loss rate doesn't change, approximately
how many gallons of water is wasted per year? There
are four quarts per gallon and about 365 days per year.
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55
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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56
Write the following expressions so that no answer includes negative exponents.
Assume the variables are nonzero.
Write the following expressions so that no answer includes negative exponents. Assume the variables are nonzero.
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57
Simplify the following and write your answers in scientific notation.
0.9093
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58
Simplify each expression, first as a base to a single power, then,
if possible, as a decimal.
Simplify each expression, first as a base to a single power, then, if possible, as a decimal.
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59
Use dimensional analysis to answer the following.
A student drove home after finals to visit his parents.
If it took him 3 hours to get home while traveling at
an average speed of Use dimensional analysis to answer the following. A student drove home after finals to visit his parents. If it took him 3 hours to get home while traveling at an average speed of   how far is the student's home from his college? how far is the student's
home from his college?
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60
Convert each number into decimal notation.
Convert each number into decimal notation.
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61
Write each decimal number in scientific notation.
5,784,900,000 Write each decimal number in scientific notation. 5,784,900,000
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62
Convert each number into decimal notation.
Convert each number into decimal notation.   (a) 0.000000561 (b) 0.00000561 (c) 0.0000561 (d) 0.000561 (e) None of these
(a) 0.000000561
(b) 0.00000561
(c) 0.0000561
(d) 0.000561
(e) None of these
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63
Write each decimal number in scientific notation.
0.007048 Write each decimal number in scientific notation. 0.007048
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64
Convert each number into decimal notation.
Convert each number into decimal notation.
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65
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
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66
Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
Use your calculator to evaluate the following expressions. If the value is not exact, round your answer to four decimal places.
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67
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
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68
Determine the number of significant digits.
0.0040307
(a) 1
(b) 3
(c) 6
(d) 8
(e) None of these
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69
Simplify the following and write your answers in scientific notation.
Simplify the following and write your answers in scientific notation.
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70
Determine the number of significant digits.
5,200,010
(a) 2
(b) 3
(c) 6
(d) 7
(e) None of these
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71
Use dimensional analysis to answer the following.
The winner of a drag race had a time of 4.52 seconds. The length of the track is one quarter mile. Find the approximate
Average speed of the winning car. Use dimensional analysis to answer the following. The winner of a drag race had a time of 4.52 seconds. The length of the track is one quarter mile. Find the approximate Average speed of the winning car.
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72
Simplify the following and write your answers in scientific notation.
Find the mean of the following set of data. 21.1.24 min 1.22 min 1.21 min 1.25 min Assume the data above is used to predict the average time it takes a swimmer to complete two laps in a pool. Use the
Mean from the data set to compute the absolute error and
Relative error if the actual time it takes the swimmer to
Complete the two laps is 1.26 minutes. Round to two
Decimal places if necessary.
(a) Mean: 1.23 min; AE: 0.03 min; RE: ≈ 23.%8
(b) Mean: 1.23 min; AE: 0.03 min; RE: ≈ 11.%9
(c) Mean: 1.22 min; AE: 0.04 min; RE: ≈ 31.%7
(d) Mean: 1.24 min; AE: 0.02 min; RE: ≈ 15.%9
(e) None of these
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73
Use dimensional analysis to answer the following.
Assume that a man spends 20 minutes per day in the shower. Approximately how many hours does the man spend in the
Shower during his lifetime if his life expectancy is 84 years?
A year has about 365 days, and a day is about 24 hours.
(a) 170 hours
(b) 10,220 hours
(c) 1533 hours
(d) 613,200 hours
(e) None of these
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