Question 1

Solve the problem.

-$17.6$ is $14 \frac { 2 } { 7 } \%$ of what number?

Accepted Answer

A)  $1.056$ 
B)  $123.2$ 
C)  $105.6$ 
D)  $1.232$ 
A)  $1.056$ 
B)  $123.2$ 
C)  $105.6$ 
D)  $1.232$

Question 2

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Write an equation that requires the use of the multiplication property of equality, where
both sides must be multiplied by $\frac { 13 } { 5 }$

Accepted Answer

Answers wi

Question 3

Choose the one alternative that best completes the statement or answers the question.
Solve.
-$P = s _ { 1 } + s _ { 2 } + s _ { 3 }$ for $s _ { 3 }$

Accepted Answer

A)  $s _ { 3 } = P - s _ { 1 } - s _ { 2 }$ 
B)  $s _ { 3 } = s _ { 1 } + s _ { 2 } - P$ 
C)  $s _ { 3 } = s _ { 1 } + P - s _ { 2 }$ 
D)  $s _ { 3 } = P + s _ { 1 } + s _ { 2 }$ 
A)  $s _ { 3 } = P - s _ { 1 } - s _ { 2 }$ 
B)  $s _ { 3 } = s _ { 1 } + s _ { 2 } - P$ 
C)  $s _ { 3 } = s _ { 1 } + P - s _ { 2 }$ 
D)  $s _ { 3 } = P + s _ { 1 } + s _ { 2 }$

Question 4

Solve the problem.

-Roberto is an employee of a store and receives 20% discount off all items in the store.
During a sale, the price of a jacket is reduced by $15. Roberto will receive both his 20%
discount and the $15 off. Which is better for Roberto: to take his 20% discount first and
then subtract $15, or to subtract $15 first and then take his 20% discount? Explain.

Accepted Answer

It is better for Roberto to take his 20%

Question 5

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-Find the measure of an angle such that the difference between its supplement and 3 times its complement is 6°.

Accepted Answer

A)  $24 ^ { \circ }$ 
B)  $48 ^ { \circ }$ 
C)  $152 ^ { \circ }$ 
D)  $76 ^ { \circ }$ 
A)  $24 ^ { \circ }$ 
B)  $48 ^ { \circ }$ 
C)  $152 ^ { \circ }$ 
D)  $76 ^ { \circ }$

Question 6

Solve the problem.

-If a ≤ b, is it always true that $a ^ { 2 } \leq b ^ { 2 } ? \text { Explain. }$

Accepted Answer

No, not if

Question 7

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-If 5 is added to a number and the sum is doubled, the result is -16 less than the number. Find the number.

Accepted Answer

A)  -21 
B)  6 
C)  -26 
D)  26 
A)  -21 
B)  6 
C)  -26 
D)  26

Question 8

Solve by using the multiplication property of equality.
--6a = 24

Accepted Answer

A)  {30} 
B)  {1} 
C)  {-30} 
D)  {-4} 
A)  {30} 
B)  {1} 
C)  {-30} 
D)  {-4}

Question 9

Solve the problem.

-21.44 is what percent of 32?

Accepted Answer

A)  670% 
B)  0.67% 
C)  6.7% 
D)  67% 
A)  670% 
B)  0.67% 
C)  6.7% 
D)  67%

Question 10

Determine whether the given equation is linear.
-$$6 x + x ^ { 2 } = 7$$

Accepted Answer

A)  Linear 
B)  Nonlinear 
A)  Linear 
B)  Nonlinear

Question 11

Solve the problem.

-A label printer prints 7 pages of labels in 4.0 seconds. How long will it take to print 287 pages of labels?

Accepted Answer

A)  167 seconds 
B)  164 seconds 
C)  166 seconds 
D)  168 seconds 
A)  167 seconds 
B)  164 seconds 
C)  166 seconds 
D)  168 seconds

Question 12

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Write the steps you would use to solve this equation: 4(x - 1) + 6x = -7x.

Accepted Answer

Answers will vary. One possibl

Question 13

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 27 shares of the other stock. His total assets in
Stocks is $2640. How much is the less expensive stock worth per share?

Accepted Answer

A)  $48 per share 
B)  $92 per share 
C)  $46 per share 
D)  $53 per share 
A)  $48 per share 
B)  $92 per share 
C)  $46 per share 
D)  $53 per share

Question 14

Determine whether the given value is a solution of the equation.
-p = 12 $p$

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 15

Solve by using the multiplication property of equality.
--x = 33

Accepted Answer

A)  {33} 
B)  {-33} 
C)  {1} 
D)  {0} 
A)  {33} 
B)  {-33} 
C)  {1} 
D)  {0}

Question 16

Solve by using the multiplication property of equality.
--58.1 = -8.3c

Accepted Answer

A)  {7.0} 
B)  {2.0} 
C)  {-49.8} 
D)  {49.8} 
A)  {7.0} 
B)  {2.0} 
C)  {-49.8} 
D)  {49.8}

Question 17

Choose the one alternative that best completes the statement or answers the question.
Solve.
-$P = 2 L + 2 W$ for $L$

Accepted Answer

A)  $L = d - 2 W$ 
B)  $L = \frac { P - W } { 2 }$ 
C)  $L = \frac { P - 2 W } { 2 }$ 
D)  $L = P - W$ 
A)  $L = d - 2 W$ 
B)  $L = \frac { P - W } { 2 }$ 
C)  $L = \frac { P - 2 W } { 2 }$ 
D)  $L = P - W$

Question 18

Determine whether the given equation is linear.
-9x + 6 = 6

Accepted Answer

A)  Linear 
B)  Nonlinear 
A)  Linear 
B)  Nonlinear

Question 19

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Find the mistake in the following solution. $$8 x + 7 y = 11 ; \text { solve for } y$$

Accepted Answer

In line 5, we should have divi

Question 20

Solve the problem.

-If $a  \frac { 1 } { b }$ ? Explain.

Accepted Answer

No. If a or b is zero, then th

Solve the problem. - $17.6$ is $14 \frac { 2 } { 7 } \%$ of what number?

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Write an equation that requires the use of the multiplication property of equality, where both sides must be multiplied by $\frac { 13 } { 5 }$

Choose the one alternative that best completes the statement or answers the question. Solve. - $P = s _ { 1 } + s _ { 2 } + s _ { 3 }$ for $s _ { 3 }$

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Find the measure of an angle such that the difference between its supplement and 3 times its complement is 6°.

Solve the problem. -If a ≤ b, is it always true that $a ^ { 2 } \leq b ^ { 2 } ? \text { Explain. }$

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -If 5 is added to a number and the sum is doubled, the result is -16 less than the number. Find the number.

Solve by using the multiplication property of equality. --6a = 24

Solve the problem. -21.44 is what percent of 32?

Determine whether the given equation is linear. - $6 x + x ^ { 2 } = 7$

Solve the problem. -A label printer prints 7 pages of labels in 4.0 seconds. How long will it take to print 287 pages of labels?

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Write the steps you would use to solve this equation: 4(x - 1) + 6x = -7x.

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 27 shares of the other stock. His total assets in Stocks is $2640. How much is the less expensive stock worth per share?

Determine whether the given value is a solution of the equation. -p = 12 $p$

Solve by using the multiplication property of equality. --x = 33

Solve by using the multiplication property of equality. --58.1 = -8.3c

Choose the one alternative that best completes the statement or answers the question. Solve. - $P = 2 L + 2 W$ for $L$

Determine whether the given equation is linear. -9x + 6 = 6

Solve the problem. -If $a < b$ , is it always true that $\frac { 1 } { a } > \frac { 1 } { b }$ ? 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

Solve the problem. - 17.617.617.6 is 1427%14 \frac { 2 } { 7 } \%1472​% of what number?

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Write an equation that requires the use of the multiplication property of equality, where both sides must be multiplied by 135\frac { 13 } { 5 }513​

Choose the one alternative that best completes the statement or answers the question. Solve. - P=s1+s2+s3P = s _ { 1 } + s _ { 2 } + s _ { 3 }P=s1​+s2​+s3​ for s3s _ { 3 }s3​

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Find the measure of an angle such that the difference between its supplement and 3 times its complement is 6°.

Solve the problem. -If a ≤ b, is it always true that a2≤b2? Explain. a ^ { 2 } \leq b ^ { 2 } ? \text { Explain. }a2≤b2? Explain.

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -If 5 is added to a number and the sum is doubled, the result is -16 less than the number. Find the number.

Solve by using the multiplication property of equality. --6a = 24

Solve the problem. -21.44 is what percent of 32?

Determine whether the given equation is linear. - 6x+x2=76 x + x ^ { 2 } = 76x+x2=7

Solve the problem. -A label printer prints 7 pages of labels in 4.0 seconds. How long will it take to print 287 pages of labels?

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Write the steps you would use to solve this equation: 4(x - 1) + 6x = -7x.

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 27 shares of the other stock. His total assets in Stocks is $2640. How much is the less expensive stock worth per share?

Determine whether the given value is a solution of the equation. -p = 12 ppp

Solve by using the multiplication property of equality. --x = 33

Solve by using the multiplication property of equality. --58.1 = -8.3c

Choose the one alternative that best completes the statement or answers the question. Solve. - P=2L+2WP = 2 L + 2 WP=2L+2W for LLL

Determine whether the given equation is linear. -9x + 6 = 6

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Find the mistake in the following solution. 8x+7y=11; solve for y8 x + 7 y = 11 ; \text { solve for } y8x+7y=11; solve for y

Solve the problem. -If a<ba < ba<b , is it always true that 1a>1b\frac { 1 } { a } > \frac { 1 } { b }a1​>b1​ ? 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

Solve the problem. - $17.6$ is $14 \frac { 2 } { 7 } \%$ of what number?

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Write an equation that requires the use of the multiplication property of equality, where both sides must be multiplied by $\frac { 13 } { 5 }$

Choose the one alternative that best completes the statement or answers the question. Solve. - $P = s _ { 1 } + s _ { 2 } + s _ { 3 }$ for $s _ { 3 }$

Solve the problem. -If a ≤ b, is it always true that $a ^ { 2 } \leq b ^ { 2 } ? \text { Explain. }$

Determine whether the given equation is linear. - $6 x + x ^ { 2 } = 7$

Determine whether the given value is a solution of the equation. -p = 12 $p$

Choose the one alternative that best completes the statement or answers the question. Solve. - $P = 2 L + 2 W$ for $L$

Solve the problem. -If $a < b$ , is it always true that $\frac { 1 } { a } > \frac { 1 } { b }$ ? Explain.