Question 1

Perform the indicated operation and reduce to lowest terms:

Accepted Answer

The answer of Perform the indicated operation and reduce to...

Question 2

Combine into a single fraction and simplify:

Accepted Answer

The answer of Combine into a single fraction and simplify:...

Question 3

Combine into a single fraction and simplify:

Accepted Answer

The answer of Combine into a single fraction and simplify:...

Question 4

Express as a simple fraction reduced to lowest terms:

Accepted Answer

The answer of Express as a simple fraction reduced to...

Question 5

Simplify. The exponents in the answer should be positive integers:
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Simplify. The exponents in the answer should...

Question 6

Simplify. The exponents in the answer should be positive integers:
-
A) - 
B) 
C) 
D)

Accepted Answer

The answer of Simplify. The exponents in the answer should...

Question 7

Simplify and express using positive exponents:

Accepted Answer

The answer of Simplify and express using positive exponents: ...

Question 8

Simplify and express the answer using positive exponents:

Accepted Answer

The answer of Simplify and express the answer using positive...

Question 9

Write  in the form  +  +  , where a, b, and c are real numbers and p, q and r are integers.

Accepted Answer

The answer of Write  in the form  +...

Question 10

Write  with positive exponents only, and as a single fraction reduced to lowest terms.

Accepted Answer

The answer of Write  with positive exponents only, and...

Question 11

Write 7.214 ×  in standard notation.

Accepted Answer

The answer of Write 7.214 ×  in standard notation....

Question 12

According to the 2000 U.S. census, the population of the United States on April 1, 2000 was approximately 281,422,000 (Source: www.census.gov). The population of the U.S. in 1900 was approximately 76,212,000. Write both population numbers in scientific notation and use these expressions to calculate the ratio of the population in 2000 to that in 1900. Express the ratio in standard decimal form to four decimal places.

Accepted Answer

The answer of According to the 2000 U.S. census, the...

Question 13

Rewrite the expression with a positive rational exponent. Simplify, if possible: - A) B) C) 3a²b⁴ D)

Accepted Answer

The answer of Rewrite the expression with a positive rational...

Question 14

Simplify and express using positive exponents:

Accepted Answer

The answer of Simplify and express using positive exponents: ...

Question 15

Change to simplest radical form:

Accepted Answer

The answer of Change to simplest radical form: ...

Question 16

Simplify and express the answer using positive exponents only:

Accepted Answer

The answer of Simplify and express the answer using positive...

Question 17

Change to simplest radical form:

Accepted Answer

The answer of Change to simplest radical form: ...

Question 18

Write in simplest radical form:

Accepted Answer

The answer of Write in simplest radical form: ...

Question 19

Change to simplest radical form:

Accepted Answer

The answer of Change to simplest radical form: ...

Question 20

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers:
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Rationalize the denominator and simplify. Assume that...

Quiz 12: Appendix A: Basic Algebra Review

Perform the indicated operation and reduce to lowest terms:

Combine into a single fraction and simplify: $Combine into a single fraction and simplify:$

Combine into a single fraction and simplify: $Combine into a single fraction and simplify:$

Express as a simple fraction reduced to lowest terms: $Express as a simple fraction reduced to lowest terms:$

Simplify. The exponents in the answer should be positive integers: -

Simplify. The exponents in the answer should be positive integers: -

Simplify and express using positive exponents:

Simplify and express the answer using positive exponents:

Write in the form + + , where a, b, and c are real numbers and p, q and r are integers.

Write $Write with positive exponents only, and as a single fraction reduced to lowest terms.$ with positive exponents only, and as a single fraction reduced to lowest terms.

Write 7.214 × in standard notation.

Rewrite the expression with a positive rational exponent. Simplify, if possible: -

Simplify and express using positive exponents:

Change to simplest radical form:

Simplify and express the answer using positive exponents only:

Change to simplest radical form:

Write in simplest radical form:

Change to simplest radical form:

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers: -