Question 1

Choose the one alternative that best completes the statement or answers the question.
Solve.
-$\mathrm { d } = \mathrm { rt }$ for $\mathrm { r }$

Accepted Answer

A)  $r = \frac { t } { d }$ 
B)  $r = \frac { d } { t }$ 
C)  $r = d t$ 
D)  $\mathrm { r } = \mathrm { d } - \mathrm { t }$ 
A)  $r = \frac { t } { d }$ 
B)  $r = \frac { d } { t }$ 
C)  $r = d t$ 
D)  $\mathrm { r } = \mathrm { d } - \mathrm { t }$

Question 2

Solve the problem.

-Matthew has two different stocks. One of the stocks is worth twice as much per share as the other. He has 14 shares of the more valuable stock and 31 shares of the other stock. His total assets in
Stocks is $1829. How much is the more expensive stock worth per share?

Accepted Answer

A)  $66 per share 
B)  $60 per share 
C)  $62 per share 
D)  $68 per share 
A)  $66 per share 
B)  $60 per share 
C)  $62 per share 
D)  $68 per share

Question 3

Solve the problem.

-On her way to a holiday weekend, Nancy drove $2 \frac { 1 } { 2 }$ hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 42 miles per hour and drove another $4 \frac { 1 } { 2 }$ hours. If the entire trip was 343 miles, how fast did she drive in rush-hour traffic?

Accepted Answer

A)  23 mph 
B)  24 mph 
C)  $23 \frac { 1 } { 2 }$ mph 
D)  22 mph 
A)  23 mph 
B)  24 mph 
C)  $23 \frac { 1 } { 2 }$ mph 
D)  22 mph

Question 4

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-Find the length of a rectangular lot with a perimeter of 136 meters if the length is 6 meters more than the width.

Accepted Answer

A)  31 meters 
B)  74 meters 
C)  68 meters 
D)  37 meters 
A)  31 meters 
B)  74 meters 
C)  68 meters 
D)  37 meters

Question 5

Answer the question or solve the problem.
-If x > 5 then 5x > 25.

Accepted Answer

A) True 
 B)False

Question 6

Solve the problem.

-0.8% of 7000 is what number?

Accepted Answer

A)  56 
B)  5600 
C)  560 
D)  6 
A)  56 
B)  5600 
C)  560 
D)  6

Question 7

Solve the problem.
-To convert a Celsius temperature to a Fahrenheit temperature, we multiply the Celsius temperature by $\frac { 9 } { 5 }$ and add 32 to the result. A chemical must be stored at $43 ^ { \circ } \mathrm { C }$. What is this temperature in degrees Fahrenheit? Round to the nearest tenth of a degree.

Accepted Answer

A)  $13.8 ^ { \circ } \mathrm { F }$ 
B)  $135.0 ^ { \circ } \mathrm { F }$ 
C)  $109.4 ^ { \circ } \mathrm { F }$ 
D)  $55.9 ^ { \circ } \mathrm { F }$ 
A)  $13.8 ^ { \circ } \mathrm { F }$ 
B)  $135.0 ^ { \circ } \mathrm { F }$ 
C)  $109.4 ^ { \circ } \mathrm { F }$ 
D)  $55.9 ^ { \circ } \mathrm { F }$

Question 8

Solve the problem.

-What number is $18 \frac { 1 } { 5 } \%$ of 47 ? Express your answer as a mixed number.

Accepted Answer

A)  $8 \frac { 277 } { 500 }$ 
B)  $\frac { 4277 } { 5000 }$ 
C)  $855 \frac { 2 } { 5 }$ 
D)  $85 \frac { 27 } { 50 }$ 
A)  $8 \frac { 277 } { 500 }$ 
B)  $\frac { 4277 } { 5000 }$ 
C)  $855 \frac { 2 } { 5 }$ 
D)  $85 \frac { 27 } { 50 }$

Question 9

Solve the problem.
-If -14 is added to a number and the sum is doubled, the result is 12 less than the number. Find the number.

Accepted Answer

A)  -40 
B)  16 
C)  26 
D)  40 
A)  -40 
B)  16 
C)  26 
D)  40

Question 10

Solve the problem.

-If a ≤ b, is it always true that $- 7 a \leq - 7 b ? \text { Explain. }$

Accepted Answer

No, multiplying an i

Question 11

Solve the problem.
-To convert a Fahrenheit temperature to a Celsius temperature, we subtract 32 from the Fahrenheit temperature and then multiply the result by $\frac { 5 } { 9 }$. The average temperature on a planet in a solar system is $50 ^ { \circ } \mathrm { F }$. What is this temperature in degrees Celsius?

Accepted Answer

A)  $- 4.2 ^ { \circ } \mathrm { C }$ 
B)  $122 ^ { \circ } \mathrm { C }$ 
C)  $10 ^ { \circ } \mathrm { C }$ 
D)  $14 ^ { \circ } \mathrm { C }$ 
A)  $- 4.2 ^ { \circ } \mathrm { C }$ 
B)  $122 ^ { \circ } \mathrm { C }$ 
C)  $10 ^ { \circ } \mathrm { C }$ 
D)  $14 ^ { \circ } \mathrm { C }$

Choose the one alternative that best completes the statement or answers the question. Solve. - $\mathrm { d } = \mathrm { rt }$ for $\mathrm { r }$

Solve the problem. -Matthew has two different stocks. One of the stocks is worth twice as much per share as the other. He has 14 shares of the more valuable stock and 31 shares of the other stock. His total assets in Stocks is $1829. How much is the more expensive stock worth per share?

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Find the length of a rectangular lot with a perimeter of 136 meters if the length is 6 meters more than the width.

Answer the question or solve the problem. -If x > 5 then 5x > 25.

Solve the problem. -0.8% of 7000 is what number?

Solve the problem. -What number is $18 \frac { 1 } { 5 } \%$ of 47 ? Express your answer as a mixed number.

Solve the problem. -If -14 is added to a number and the sum is doubled, the result is 12 less than the number. Find the number.

Solve the problem. -If a ≤ b, is it always true that $- 7 a \leq - 7 b ? \text { Explain. }$

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

A Transition

Radical Expressions and Equations

Quadratic Equations

Functions

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 2: Linear Equations

Choose the one alternative that best completes the statement or answers the question. Solve. - d=rt\mathrm { d } = \mathrm { rt }d=rt for r\mathrm { r }r

Solve the problem. -Matthew has two different stocks. One of the stocks is worth twice as much per share as the other. He has 14 shares of the more valuable stock and 31 shares of the other stock. His total assets in Stocks is $1829. How much is the more expensive stock worth per share?

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Find the length of a rectangular lot with a perimeter of 136 meters if the length is 6 meters more than the width.

Answer the question or solve the problem. -If x > 5 then 5x > 25.

Solve the problem. -0.8% of 7000 is what number?

Solve the problem. -What number is 1815%18 \frac { 1 } { 5 } \%1851​% of 47 ? Express your answer as a mixed number.

Solve the problem. -If -14 is added to a number and the sum is doubled, the result is 12 less than the number. Find the number.

Solve the problem. -If a ≤ b, is it always true that −7a≤−7b? Explain. - 7 a \leq - 7 b ? \text { Explain. }−7a≤−7b? Explain.

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

A Transition

Radical Expressions and Equations

Quadratic Equations

Functions

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Choose the one alternative that best completes the statement or answers the question. Solve. - $\mathrm { d } = \mathrm { rt }$ for $\mathrm { r }$

Solve the problem. -What number is $18 \frac { 1 } { 5 } \%$ of 47 ? Express your answer as a mixed number.

Solve the problem. -If a ≤ b, is it always true that $- 7 a \leq - 7 b ? \text { Explain. }$