Question 1

Write the rate as a unit rate rounded to the nearest hundredth. April pays $2.40 for 5 pounds of bananas.

Accepted Answer

The answer of Write the rate as a unit rate...

Question 2

A stock closed at $12.80 on Monday. By Friday, the closing price was $11.52. Find the percent decrease.
A)90%
B)15%
C)10%
D)8%

Accepted Answer

The percent decrease is calculated as ((12.80 - 11.52) / 12.80) * 100 = 10%.

Question 3

Simplify by collecting the like terms. Then solve the equation.
 8 x-7 x+9=10-7 
A) 3
B) 
C)  -6 
D)

Accepted Answer

The answer of Simplify by collecting the like terms. Then...

Question 4

Write the phrase as an algebraic expression. The difference of x and -4

Accepted Answer

The answer of Write the phrase as an algebraic expression....

Question 5

Is x = -1 a solution to the inequality?

Accepted Answer

The answer of Is x = -1 a solution to...

Question 6

Find the unit cost to three decimal places. A bottle of shampoo costs $6.49 for 12 oz.
A)$0.542 per oz
B)$0.541 per oz
C)$0.543 per oz
D)$0.540 per oz

Accepted Answer

To find the unit cost, divide the total cost by the number of ounces: $6.49 / 12 oz = $0.540833... per oz. Rounded to three decimal places, it is $0.541 per oz.

Question 7

Convert the metric units of length using the prefix line.

Accepted Answer

The answer of Convert the metric units of length using...

Question 8

Write the phrase as an algebraic expression.
The product of  -15  and  n .
A)  -15 n 
B) 
C)  -15+n 
D)

Accepted Answer

The answer of Write the phrase as an algebraic expression.
The...

Question 9

Write the rate as a unit rate rounded to the nearest hundredth. Ceramic tiles sell for $12.74 for a box of 12 tiles. Find the price per tile.
A)$1.06 per tile
B)$0.96 per tile
C)$1.16 per tile
D)$1.26 per tile

Accepted Answer

To find the unit rate or the price per tile, divide the total cost by the number of tiles: $12.74 / 12 = $1.061666... When rounded to the nearest hundredth, this equals $1.06 per tile.

Question 10

If Kate bought a sofa for $780 and plans to make 12 payments, what is the amount per payment?
A)$55 per payment
B)$75 per payment
C)$65 per payment
D)$85 per payment

Accepted Answer

To find the amount per payment, divide the total cost by the number of payments: $780 / 12 = $65 per payment.

Question 11

Solve the inequality. Write your answer in set-builder notation.

Accepted Answer

The answer of Solve the inequality. Write your answer in...

Question 12

Solve the inequality. Write your answer in interval notation.

Accepted Answer

The answer of Solve the inequality. Write your answer in...

Question 13

Solve the inequality. Write your answer in set-builder notation.

Accepted Answer

The answer of Solve the inequality. Write your answer in...

Question 14

Evaluate the expression for the given values of the variables.

Accepted Answer

The answer of Evaluate the expression for the given values...

Question 15

Solve the inequality. Write your answer in set-builder notation.

Accepted Answer

The answer of Solve the inequality. Write your answer in...

Question 16

Solve the inequality. Write your answer in interval notation.

Accepted Answer

The answer of Solve the inequality. Write your answer in...

Question 17

Convert the metric unit of length using unit ratios.

Accepted Answer

The answer of Convert the metric unit of length using...

Question 18

Convert the time given as hr:min:sec to minutes. 2:40:30
A)240.5 min
B)190 min
C)160.5 min
D)270 min

Accepted Answer

To convert 2 hours, 40 minutes, and 30 seconds to minutes, first convert the hours to minutes (2 hours * 60 minutes/hour = 120 minutes), then add the 40 minutes, and finally convert the 30 seconds to minutes (30 seconds * 1 minute/60 seconds = 0.5 minutes). The total is 120 + 40 + 0.5 = 160.5 minutes.

Question 19

Solve the equation using the multiplication or division property of equality.

Accepted Answer

The answer of Solve the equation using the multiplication or...

Question 20

Convert the metric unit of length using the prefix line.

Accepted Answer

The answer of Convert the metric unit of length using...

Quiz 2: Making Sense of It All

Write the rate as a unit rate rounded to the nearest hundredth. April pays $2.40 for 5 pounds of bananas.

A stock closed at $12.80 on Monday. By Friday, the closing price was $11.52. Find the percent decrease.

Simplify by collecting the like terms. Then solve the equation. 8 x-7 x+9=10-7

Write the phrase as an algebraic expression. The difference of x and -4

Is x = -1 a solution to the inequality?

Find the unit cost to three decimal places. A bottle of shampoo costs $6.49 for 12 oz.

Convert the metric units of length using the prefix line.

Write the phrase as an algebraic expression. The product of -15 and n .

Write the rate as a unit rate rounded to the nearest hundredth. Ceramic tiles sell for $12.74 for a box of 12 tiles. Find the price per tile.

If Kate bought a sofa for $780 and plans to make 12 payments, what is the amount per payment?

Solve the inequality. Write your answer in set-builder notation.

Solve the inequality. Write your answer in interval notation.

Solve the inequality. Write your answer in set-builder notation.

Evaluate the expression for the given values of the variables.

Solve the inequality. Write your answer in set-builder notation.

Solve the inequality. Write your answer in interval notation.

Convert the metric unit of length using unit ratios.

Convert the time given as hr:min:sec to minutes. 2:40:30

Solve the equation using the multiplication or division property of equality.

Convert the metric unit of length using the prefix line.