Question 1

Convert the temperature, as indicated. Round your answer to hundredths, if appropriate.
--80°C, into Kelvin

Accepted Answer

A) 93.15 K 
B) 193.15 K 
C) 129.15 K 
D) -353.15 K 
A) 93.15 K 
B) 193.15 K 
C) 129.15 K 
D) -353.15 K

Question 2

Use units to help you answer the question. If necessary, round your answer to two decimal places.
-Your car gets 33 miles per gallon of gasoline, and you drive at an average speed of 44 miles per hour. How much gas do you use in an hour?

Accepted Answer

A) 1.45 gal 
B) 0.75 gal 
C) 0.69 gal 
D) 1.33 gal 
A) 1.45 gal 
B) 0.75 gal 
C) 0.69 gal 
D) 1.33 gal

Question 3

Solve the problem.
-$10 ^ { 4 } + 10 ^ { 9 }$

Accepted Answer

A) 1,000,100,000 
B) 1,000,010,000 
C) 10,000,000,000,000 
D) 100,010,000 
A) 1,000,100,000 
B) 1,000,010,000 
C) 10,000,000,000,000 
D) 100,010,000

Question 4

Convert the common fraction into decimal form. If necessary, round to the nearest thousandth.
-$\frac { 10 } { 11 }$

Accepted Answer

A) 0.09 
B) 0.769 
C) 0.909 
D) 1 
A) 0.09 
B) 0.769 
C) 0.909 
D) 1

Question 5

Use units to help you answer the question. If necessary, round your answer to two decimal places.
-Assume that you breathe once every 10 seconds. How many breaths do you take in 3 weeks?

Accepted Answer

A) 181,440 
B) 260,480 
C) 25,920 
D) 3024 
A) 181,440 
B) 260,480 
C) 25,920 
D) 3024

Question 6

Write as a common fraction.
-$4.2$

Accepted Answer

A)  $\frac { 21 } { 50 }$ 
B)  $\frac { 6 } { 25 }$ 
C)  $\frac { 21 } { 5 }$ 
D)  $\frac { 12 } { 5 }$ 
A)  $\frac { 21 } { 50 }$ 
B)  $\frac { 6 } { 25 }$ 
C)  $\frac { 21 } { 5 }$ 
D)  $\frac { 12 } { 5 }$

Question 7

Solve the problem.
-Suppose that 8 turns of a wire are wrapped around a pipe with a length of 60 inches and a
circumference of 4 inches. What is the length of the wire?

Accepted Answer

The answer of Solve the problem.
-Suppose that 8 turns of...

Question 8

Solve the problem.
-Suppose that you begin with a red bucket containing 12 red marbles and a yellow bucket
containing 12 yellow marbles. You move three marbles from the red bucket to the yellow
bucket, and then you move any four marbles from the yellow bucket to the red bucket.
Which is greater, the number of yellow marbles in the red bucket or the number of red
marbles in the yellow bucket?

Accepted Answer

The number of yellow

Question 9

Solve the problem.
-$10 ^ { 10 } - 10 ^ { 3 }$

Accepted Answer

A)  $10,000,001,000$ 
B)  $10,000,000$ 
C)  $1,000,001,000$ 
D)  $9,999,999,000$ 
A)  $10,000,001,000$ 
B)  $10,000,000$ 
C)  $1,000,001,000$ 
D)  $9,999,999,000$

Question 10

Solve the problem.
-A packing crate measures 4 feet by 12 feet by 7 feet. What is the area of its smallest side?

Accepted Answer

A)  $48 \mathrm { ft } ^ { 2 }$ 
B)  $28 \mathrm { ft } ^ { 2 }$ 
C)  $84 \mathrm { ft } ^ { 2 }$ 
D)  $336 \mathrm { ft } ^ { 3 }$ 
A)  $48 \mathrm { ft } ^ { 2 }$ 
B)  $28 \mathrm { ft } ^ { 2 }$ 
C)  $84 \mathrm { ft } ^ { 2 }$ 
D)  $336 \mathrm { ft } ^ { 3 }$

Question 11

Convert the temperature, as indicated. Round your answer to hundredths, if appropriate.
-$- 10 ^ { \circ } \mathrm { C }$, into Fahrenheit

Accepted Answer

A)  $26.4 ^ { \circ } \mathrm { F }$ 
B)  $22 ^ { \circ } \mathrm { F }$ 
C)  $- 50 ^ { \circ } \mathrm { F }$ 
D)  $14 ^ { \circ } \mathrm { F }$ 
A)  $26.4 ^ { \circ } \mathrm { F }$ 
B)  $22 ^ { \circ } \mathrm { F }$ 
C)  $- 50 ^ { \circ } \mathrm { F }$ 
D)  $14 ^ { \circ } \mathrm { F }$

Question 12

Solve the problem.
-Three boxes are labeled "CDs," "DVDs," and "CDs & DVDs." Each label is wrong. Bey
selecting just one item from just one box, how can you determine the correct labeling of the
boxes?

Accepted Answer

Select an item from the box labeled "CDs

Question 13

Solve the problem.
-$10 ^ { 5 } \times 10 ^ { - 3 }$

Accepted Answer

A)  $10 ^ { 8 }$ 
B)  $10 ^ { - 15 }$ 
C)  $10 ^ { 2 }$ 
D)  $10 ^ { - 8 }$ 
A)  $10 ^ { 8 }$ 
B)  $10 ^ { - 15 }$ 
C)  $10 ^ { 2 }$ 
D)  $10 ^ { - 8 }$

Question 14

Answer the following question involving a conversion within the USCS system.
-The container holds 4 gallons of water. How many fluid ounces is that?

Accepted Answer

A)  $128 \mathrm { fl } \mathrm { oz }$ 
B)  $256 \mathrm { fl } \mathrm { oz }$ 
C)  $1024 \mathrm { fl } \mathrm { oz }$ 
D)  $512 \mathrm { fl } \mathrm { oz }$ 
A)  $128 \mathrm { fl } \mathrm { oz }$ 
B)  $256 \mathrm { fl } \mathrm { oz }$ 
C)  $1024 \mathrm { fl } \mathrm { oz }$ 
D)  $512 \mathrm { fl } \mathrm { oz }$

Question 15

Solve the problem.
-$10 ^ { - 15 } \times 10 ^ { - 3 }$

Accepted Answer

A)  $10 ^ { - 18 }$ 
B)  $10 ^ { 45 }$ 
C)  $10 ^ { - 12 }$ 
D)  $10 ^ { 18 }$ 
A)  $10 ^ { - 18 }$ 
B)  $10 ^ { 45 }$ 
C)  $10 ^ { - 12 }$ 
D)  $10 ^ { 18 }$

Question 16

Use units to help you answer the question. If necessary, round your answer to two decimal places.
-A community garden contains 25 rectangular plots each measuring 4 yd by 10 yd. What is the total area available for gardening?

Accepted Answer

A)  $1000 \mathrm { yd } ^ { 2 }$ 
B)  $1025 \mathrm { yd } ^ { 2 }$ 
C)  $40 \mathrm { yd } ^ { 2 }$ 
D)  $700 \mathrm { yd } ^ { 2 }$ 
A)  $1000 \mathrm { yd } ^ { 2 }$ 
B)  $1025 \mathrm { yd } ^ { 2 }$ 
C)  $40 \mathrm { yd } ^ { 2 }$ 
D)  $700 \mathrm { yd } ^ { 2 }$

Question 17

Solve the problem.
-A 14-gram object has a volume of 35 cubic centimeters. Find its density.

Accepted Answer

A)  $2.5 \mathrm {~cm} ^ { 3 } / \mathrm { g }$ 
B)  $21 \mathrm {~cm} ^ { 3 }$ 
C)  $0.4 \mathrm {~g} / \mathrm { cm } ^ { 3 }$ 
D)  $490 \mathrm {~g} - \mathrm { cm } ^ { 3 }$ 
A)  $2.5 \mathrm {~cm} ^ { 3 } / \mathrm { g }$ 
B)  $21 \mathrm {~cm} ^ { 3 }$ 
C)  $0.4 \mathrm {~g} / \mathrm { cm } ^ { 3 }$ 
D)  $490 \mathrm {~g} - \mathrm { cm } ^ { 3 }$

Question 18

Evaluate.
-$\frac { 1 } { 7 } + \frac { 1 } { 6 }$

Accepted Answer

A)  $\frac { 42 } { 13 }$ 
B)  $\frac { 13 } { 84 }$ 
C)  $\frac { 13 } { 21 }$ 
D)  $\frac { 13 } { 42 }$ 
A)  $\frac { 42 } { 13 }$ 
B)  $\frac { 13 } { 84 }$ 
C)  $\frac { 13 } { 21 }$ 
D)  $\frac { 13 } { 42 }$

Question 19

Solve the problem.
-$\frac { 10 ^ { 5 } } { 10 ^ { 9 } }$

Accepted Answer

A)  $10 ^ { - 4 }$ 
B)  $10 ^ {  45 }$ 
C)  $10 ^ { 4 }$ 
D)  $10 ^ { 14 }$ 
A)  $10 ^ { - 4 }$ 
B)  $10 ^ {  45 }$ 
C)  $10 ^ { 4 }$ 
D)  $10 ^ { 14 }$

Question 20

Evaluate.
-$\frac { 1 } { 3 } + \frac { 1 } { 4 } + \frac { 1 } { 5 }$

Accepted Answer

A)  $\frac { 49 } { 60 }$ 
B)  $\frac { 3 } { 4 }$ 
C)  $\frac { 43 } { 60 }$ 
D)  $\frac { 47 } { 60 }$ 
A)  $\frac { 49 } { 60 }$ 
B)  $\frac { 3 } { 4 }$ 
C)  $\frac { 43 } { 60 }$ 
D)  $\frac { 47 } { 60 }$

Convert the temperature, as indicated. Round your answer to hundredths, if appropriate. --80°C, into Kelvin

Use units to help you answer the question. If necessary, round your answer to two decimal places. -Your car gets 33 miles per gallon of gasoline, and you drive at an average speed of 44 miles per hour. How much gas do you use in an hour?

Solve the problem. - $10 ^ { 4 } + 10 ^ { 9 }$

Convert the common fraction into decimal form. If necessary, round to the nearest thousandth. - $\frac { 10 } { 11 }$

Use units to help you answer the question. If necessary, round your answer to two decimal places. -Assume that you breathe once every 10 seconds. How many breaths do you take in 3 weeks?

Write as a common fraction. - $4.2$

Solve the problem. -Suppose that 8 turns of a wire are wrapped around a pipe with a length of 60 inches and a circumference of 4 inches. What is the length of the wire?

Solve the problem. - $10 ^ { 10 } - 10 ^ { 3 }$

Solve the problem. -A packing crate measures 4 feet by 12 feet by 7 feet. What is the area of its smallest side?

Convert the temperature, as indicated. Round your answer to hundredths, if appropriate. - $- 10 ^ { \circ } \mathrm { C }$ , into Fahrenheit

Solve the problem. -Three boxes are labeled "CDs," "DVDs," and "CDs & DVDs." Each label is wrong. Bey selecting just one item from just one box, how can you determine the correct labeling of the boxes?

Solve the problem. - $10 ^ { 5 } \times 10 ^ { - 3 }$

Answer the following question involving a conversion within the USCS system. -The container holds 4 gallons of water. How many fluid ounces is that?

Solve the problem. - $10 ^ { - 15 } \times 10 ^ { - 3 }$

Use units to help you answer the question. If necessary, round your answer to two decimal places. -A community garden contains 25 rectangular plots each measuring 4 yd by 10 yd. What is the total area available for gardening?

Solve the problem. -A 14-gram object has a volume of 35 cubic centimeters. Find its density.

Evaluate. - $\frac { 1 } { 7 } + \frac { 1 } { 6 }$

Solve the problem. - $\frac { 10 ^ { 5 } } { 10 ^ { 9 } }$

Evaluate. - $\frac { 1 } { 3 } + \frac { 1 } { 4 } + \frac { 1 } { 5 }$

Thinking Critically

Numbers in the Real World

Managing Money

Statistical Reasoning

Putting Statistics to Work

Probability: Living With the Odds

Exponential Astonishment

Modeling Our World

Modeling With Geometry

Mathematics and the Arts

Filters

Exam 2: Approaches to Problem Solving