Question 1

Perform the operations. 2 + (- 7) + (- 4)

Accepted Answer

A)  9 
B)  - 7 
C)  - 8 
D)  - 6 
E)  - 9 
A)  9 
B)  - 7 
C)  - 8 
D)  - 6 
E)  - 9

Question 2

Solve: 8( x + 3) = -3(9 - 4 x ) + 17

Accepted Answer

A)  $x = \frac { 17 } { 2 }$ 
B)  $x = - \frac { 17 } { 2 }$ 
C)  $x = \frac { 8 } { 13 }$ 
D)  $x = - \frac { 7 } { 6 }$ 
A)  $x = \frac { 17 } { 2 }$ 
B)  $x = - \frac { 17 } { 2 }$ 
C)  $x = \frac { 8 } { 13 }$ 
D)  $x = - \frac { 7 } { 6 }$

Question 3

The illustration shows the angle a needle should make with the skin when administering a certain type of injection.  
 Find the measure of angle labeled x . __________ ∘
 Find the measure of angle labeled 4 x . __________ ∘

Accepted Answer

The answer of The illustration shows the angle a needle...

Question 4

Perform the operation. - 4(6)

Accepted Answer

The answer of Perform the operation. - 4(6)...

Question 5

How many pounds of red licorice bits that sell for $1.97 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.24 per pound to make a candy mixture that could be sold for $2 per pound?

Accepted Answer

A)  42 lb of red licorice bits 
B)  43 lb of red licorice bits 
C)  41 lb of red licorice bits 
D)  36 lb of red licorice bits 
E)  40 lb of red licorice bits 
A)  42 lb of red licorice bits 
B)  43 lb of red licorice bits 
C)  41 lb of red licorice bits 
D)  36 lb of red licorice bits 
E)  40 lb of red licorice bits

Question 6

Find a fraction whose decimal equivalent is $1 . \overline { 19 }$

Accepted Answer

The answer of Find a fraction whose decimal equivalent is...

Question 7

What kind of triangle has two sides with equal measures?

Accepted Answer

A)  isosceles 
B)  equilateral 
C)  similar 
D)  right 
E)  scalene 
A)  isosceles 
B)  equilateral 
C)  similar 
D)  right 
E)  scalene

Question 8

Evaluate $( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)$ for $x = 9$ and $y = - 2$ .

Accepted Answer

The answer of Evaluate \(( x - y ) \left(...

Question 9

A student working for a delivery company earns $57.50 per day plus $4.75 for each package she delivers. How many deliveries must she make each day to earn $200 a day?

Accepted Answer

A)  28 deliveries 
B)  30 deliveries 
C)  31 deliveries 
D)  27 deliveries 
E)  34 deliveries 
A)  28 deliveries 
B)  30 deliveries 
C)  31 deliveries 
D)  27 deliveries 
E)  34 deliveries

Question 10

A bookstore sells a textbook for $52.00. If the bookstore makes a profit of 30% on each sale, what does the bookstore pay the publisher for each book?
 ( Hint: The retail price = the wholesale price + the markup.) $__________

Accepted Answer

The answer of A bookstore sells a textbook for $52.00....

Question 11

Solve the formula for the specified variable. $I = P r t \text { for } t$

Accepted Answer

The answer of Solve the formula for the specified variable....

Question 12

Solve: $\frac { x } { 3 } - 2 = 7$

Accepted Answer

The answer of Solve: \(\frac { x } { 3...

Question 13

Translate the verbal model into a mathematical model. The product of the number of boxes b of crayons in a case and 11 gives the number of crayons c in a case.

Accepted Answer

The answer of Translate the verbal model into a mathematical...

Question 14

Use the given formula to complete the table. $n = 30.44 - K$
$\begin{array} {| c | c| } 
\hline K & n \
\hline 0 & 30.44 \
\hline 1,01 & ? \
\hline 30.44 & 0 \
\hline
\end{array}$

Accepted Answer

A)  26.43 
B)  28.43 
C)  31.43 
D)  29.43 
E)  33.43 
A)  26.43 
B)  28.43 
C)  31.43 
D)  29.43 
E)  33.43

Question 15

Solve for $Q - 3$ : $\frac { 1 } { Q } = \frac { 1 } { Q _ { 1 } } + \frac { 1 } { Q _ { 2 } } + \frac { 1 } { Q _ { 3 } }$

Accepted Answer

The answer of Solve for $Q - 3$ : \(\frac...

Question 16

Evaluate: $9 \cdot 2 ^ { 3 } - \sqrt { 81 }$

Accepted Answer

A)  63 
B)  414 
C)  745 
D)  395 
A)  63 
B)  414 
C)  745 
D)  395

Question 17

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 19 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

Accepted Answer

The answer of Solve the equation. Check the result. \(\frac...

Question 18

The U.S. energy-related carbon dioxide emissions in 2006 were 5,877 million metric tons carbon equivalent. In 2005, that figure was 5,984 million metric tons. Find the percent of decrease and round to the nearest tenth of one percent.

Accepted Answer

A)  2.0% 
B)  1.8% 
C)  1.9% 
D)  2.1% 
E)  1.6% 
A)  2.0% 
B)  1.8% 
C)  1.9% 
D)  2.1% 
E)  1.6%

Question 19

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 31 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

Accepted Answer

A)  34 
B)  32 
C)  36 
D)  33 
E)  37 
A)  34 
B)  32 
C)  36 
D)  33 
E)  37

Question 20

Perform the operation. $\frac { - 8 } { 4 }$

Accepted Answer

The answer of Perform the operation. \(\frac { - 8...

Perform the operations. 2 + (- 7) + (- 4)

Solve: 8( x + 3) = -3(9 - 4 x ) + 17

The illustration shows the angle a needle should make with the skin when administering a certain type of injection. Find the measure of angle labeled x . ∘ Find the measure of angle labeled 4 x . ∘

Perform the operation. - 4(6)

How many pounds of red licorice bits that sell for $1.97 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.24 per pound to make a candy mixture that could be sold for $2 per pound?

Find a fraction whose decimal equivalent is $1 . \overline { 19 }$

What kind of triangle has two sides with equal measures?

Evaluate $( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)$ for $x = 9$ and $y = - 2$ .

A student working for a delivery company earns $57.50 per day plus $4.75 for each package she delivers. How many deliveries must she make each day to earn $200 a day?

A bookstore sells a textbook for $52.00. If the bookstore makes a profit of 30% on each sale, what does the bookstore pay the publisher for each book? ( Hint: The retail price = the wholesale price + the markup.) $__________

Solve the formula for the specified variable. $I = P r t \text { for } t$

Solve: $\frac { x } { 3 } - 2 = 7$

Translate the verbal model into a mathematical model. The product of the number of boxes b of crayons in a case and 11 gives the number of crayons c in a case.

Use the given formula to complete the table. $n = 30.44 - K$ K n 0 30.44 1,01 ? 30.44 0

Solve for $Q - 3$ : $\frac { 1 } { Q } = \frac { 1 } { Q _ { 1 } } + \frac { 1 } { Q _ { 2 } } + \frac { 1 } { Q _ { 3 } }$

Evaluate: $9 \cdot 2 ^ { 3 } - \sqrt { 81 }$

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 19 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

The U.S. energy-related carbon dioxide emissions in 2006 were 5,877 million metric tons carbon equivalent. In 2005, that figure was 5,984 million metric tons. Find the percent of decrease and round to the nearest tenth of one percent.

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 31 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

Perform the operation. $\frac { - 8 } { 4 }$

Graphs, Equations of Lines, and Functions

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Exam 1: A Review of Basic Algebra

Perform the operations. 2 + (- 7) + (- 4)

Solve: 8( x + 3) = -3(9 - 4 x ) + 17

The illustration shows the angle a needle should make with the skin when administering a certain type of injection. Find the measure of angle labeled x . __________ ∘ Find the measure of angle labeled 4 x . __________ ∘

Perform the operation. - 4(6)

How many pounds of red licorice bits that sell for $1.97 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.24 per pound to make a candy mixture that could be sold for $2 per pound?

Find a fraction whose decimal equivalent is 1.19‾1 . \overline { 19 }1.19

What kind of triangle has two sides with equal measures?

Evaluate (x−y)(x2+xy+y2)( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)(x−y)(x2+xy+y2) for x=9x = 9x=9 and y=−2y = - 2y=−2 .

A student working for a delivery company earns $57.50 per day plus $4.75 for each package she delivers. How many deliveries must she make each day to earn $200 a day?

A bookstore sells a textbook for $52.00. If the bookstore makes a profit of 30% on each sale, what does the bookstore pay the publisher for each book? ( Hint: The retail price = the wholesale price + the markup.) $__________

Solve the formula for the specified variable. I=Prt for tI = P r t \text { for } tI=Prt for t

Solve: x3−2=7\frac { x } { 3 } - 2 = 73x​−2=7

Translate the verbal model into a mathematical model. The product of the number of boxes b of crayons in a case and 11 gives the number of crayons c in a case.

Use the given formula to complete the table. n=30.44−Kn = 30.44 - Kn=30.44−K K n 0 30.44 1,01 ? 30.44 0

Solve for Q−3Q - 3Q−3 : 1Q=1Q1+1Q2+1Q3\frac { 1 } { Q } = \frac { 1 } { Q _ { 1 } } + \frac { 1 } { Q _ { 2 } } + \frac { 1 } { Q _ { 3 } }Q1​=Q1​1​+Q2​1​+Q3​1​

Evaluate: 9⋅23−819 \cdot 2 ^ { 3 } - \sqrt { 81 }9⋅23−81​

Solve the equation. Check the result. b2−196=b3+56\frac { b } { 2 } - \frac { 19 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }2b​−619​=3b​+65​

The U.S. energy-related carbon dioxide emissions in 2006 were 5,877 million metric tons carbon equivalent. In 2005, that figure was 5,984 million metric tons. Find the percent of decrease and round to the nearest tenth of one percent.

Solve the equation. Check the result. b2−316=b3+56\frac { b } { 2 } - \frac { 31 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }2b​−631​=3b​+65​

Perform the operation. −84\frac { - 8 } { 4 }4−8​

Graphs, Equations of Lines, and Functions

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

The illustration shows the angle a needle should make with the skin when administering a certain type of injection. Find the measure of angle labeled x . ∘ Find the measure of angle labeled 4 x . ∘

Find a fraction whose decimal equivalent is $1 . \overline { 19 }$

Evaluate $( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)$ for $x = 9$ and $y = - 2$ .

Solve the formula for the specified variable. $I = P r t \text { for } t$

Solve: $\frac { x } { 3 } - 2 = 7$

Use the given formula to complete the table. $n = 30.44 - K$ K n 0 30.44 1,01 ? 30.44 0

Solve for $Q - 3$ : $\frac { 1 } { Q } = \frac { 1 } { Q _ { 1 } } + \frac { 1 } { Q _ { 2 } } + \frac { 1 } { Q _ { 3 } }$

Evaluate: $9 \cdot 2 ^ { 3 } - \sqrt { 81 }$

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 19 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

Solve the equation. Check the result. $\frac { b } { 2 } - \frac { 31 } { 6 } = \frac { b } { 3 } + \frac { 5 } { 6 }$

Perform the operation. $\frac { - 8 } { 4 }$