Question 1

Convert to decimal notation.
-$\frac{306}{1000}$

Accepted Answer

A)  3.06 
B)  0.0306 
C)  30.6 
D)  0.306 
A)  3.06 
B)  0.0306 
C)  30.6 
D)  0.306

Question 2

State the real number that corresponds to the situation.
-In one state, the highest point is 3295 feet above sea level.

Accepted Answer

A)  3295 
B)  -3295 
A)  3295 
B)  -3295

Question 3

Solve the problem.
-In Redmond, about $29 \%$ of commuters ride bicycles to work. Express this percent as a decimal.

Accepted Answer

A)  290 
B)  0.29 
C)  2.9 
D)  0.029 
A)  290 
B)  0.29 
C)  2.9 
D)  0.029

Question 4

List the terms of the expression.
-$-7+7 \mathrm{~m}+7 \mathrm{mn}$

Accepted Answer

A)  $7 \mathrm{~m}, 7 \mathrm{mn}$ 
B)  $-7,7 \mathrm{~m}, 7 \mathrm{mn}$ 
C)  - 7, 7m, 7m, 7n 
D)  - 7, 7m, 7m, n 
A)  $7 \mathrm{~m}, 7 \mathrm{mn}$ 
B)  $-7,7 \mathrm{~m}, 7 \mathrm{mn}$ 
C)  - 7, 7m, 7m, 7n 
D)  - 7, 7m, 7m, n

Question 5

Convert to decimal notation.
-$\frac{17}{32}$

Accepted Answer

A)  1.59375 
B)  1.0625 
C)  -0.53125 
D)  0.53125 
A)  1.59375 
B)  1.0625 
C)  -0.53125 
D)  0.53125

Question 6

Translate the phrase to an algebraic expression.
-Eight more than $x$

Accepted Answer

A)  $8 x$ 
B)  $8-\mathrm{x}$ 
C)  $x+8$ 
D)  $\frac{8}{x}$ 
A)  $8 x$ 
B)  $8-\mathrm{x}$ 
C)  $x+8$ 
D)  $\frac{8}{x}$

Question 7

Multiply.
-$\left(-\frac{4}{7}\right)\left(-\frac{4}{7}\right)$

Accepted Answer

A)  $-\frac{4}{7}$ 
B)  $\frac{16}{49}$ 
C)  1 
D)  $\frac{4}{49}$ 
A)  $-\frac{4}{7}$ 
B)  $\frac{16}{49}$ 
C)  1 
D)  $\frac{4}{49}$

Question 8

Perform the indicated operation and, if possible, simplify.
-$\frac{17}{23}-\frac{2}{5}$

Accepted Answer

A)  $\frac{7}{575}$ 
B)  $\frac{115}{39}$ 
C)  $\frac{195}{23}$ 
D)  $\frac{39}{115}$ 
A)  $\frac{7}{575}$ 
B)  $\frac{115}{39}$ 
C)  $\frac{195}{23}$ 
D)  $\frac{39}{115}$

Question 9

Convert to percent notation.
-0.00987

Accepted Answer

A)  $0.000987 \%$ 
B)  $0.0987 \%$ 
C)  $0.4935 \%$ 
D)  $0.987 \%$ 
A)  $0.000987 \%$ 
B)  $0.0987 \%$ 
C)  $0.4935 \%$ 
D)  $0.987 \%$

Question 10

Solve the problem.
-Robert has built a mechanical model solar system with three balls representing planets at the ends of rods attached to the center representing the sun. The planets are aligned when he turns on the motor. The innermost planet makes a revolution in 12 seconds, the middle planet makes a revolution in 30 seconds, and the outermost planet makes a revolution in 42 seconds. After how many seconds will the planets be aligned again?

Accepted Answer

A)  210 seconds 
B)  840 seconds 
C)  630 seconds 
D)  420 seconds 
A)  210 seconds 
B)  840 seconds 
C)  630 seconds 
D)  420 seconds

Question 11

Simplify.
-$\frac{5 x y}{6 y}$

Accepted Answer

A)  $\frac{5 x}{6}$ 
B)  $\frac{x}{5 y}$ 
C)  $-\frac{x}{5 y}$ 
D)  $-\frac{5}{5 x}$ 
A)  $\frac{5 x}{6}$ 
B)  $\frac{x}{5 y}$ 
C)  $-\frac{x}{5 y}$ 
D)  $-\frac{5}{5 x}$

Question 12

Round to the requested decimal place.
-0.000139 (nearest hundred- thousandth)

Accepted Answer

A)  0.00013 
B)  0.00015 
C)  0.00014 
A)  0.00013 
B)  0.00015 
C)  0.00014

Question 13

Multiply.
-$3(3 x+7 y+4)$

Accepted Answer

A)  $9 x+7 y+12$ 
B)  $9 x+21 y+4$ 
C)  $9 x+7 y+4$ 
D)  $9 x+21 y+12$ 
A)  $9 x+7 y+12$ 
B)  $9 x+21 y+4$ 
C)  $9 x+7 y+4$ 
D)  $9 x+21 y+12$

Question 14

Find an equivalent expression without parentheses.
--(7 x-4)

Accepted Answer

A)  $7 \mathrm{x}-4$ 
B)  $-7 \mathrm{x}-4$ 
C)  $28 x$ 
D)  $-7 x+4$ 
A)  $7 \mathrm{x}-4$ 
B)  $-7 \mathrm{x}-4$ 
C)  $28 x$ 
D)  $-7 x+4$

Question 15

Simplify.
-$(8+3)[7+(8+7)]$

Accepted Answer

A)  242 
B)  528 
C)  116 
D)  1512 
A)  242 
B)  528 
C)  116 
D)  1512

Question 16

Subtract.
-$\frac{2}{7}-\frac{1}{21}$

Accepted Answer

A)  $\frac{1}{3}$ 
B)  $\frac{1}{14}$ 
C)  $\frac{5}{21}$ 
D)  $\frac{1}{21}$ 
A)  $\frac{1}{3}$ 
B)  $\frac{1}{14}$ 
C)  $\frac{5}{21}$ 
D)  $\frac{1}{21}$

Question 17

Convert to percent notation.
-0.409

Accepted Answer

A)  $0.409 \%$ 
B)  $0.0409 \%$ 
C)  $409 \%$ 
D)  $40.9 \%$ 
A)  $0.409 \%$ 
B)  $0.0409 \%$ 
C)  $409 \%$ 
D)  $40.9 \%$

Question 18

Collect like terms.
-$-9 z-(-3 z)$

Accepted Answer

A)  $-12 z$ 
B)  $-6 z$ 
C)  $-6 z^{2}$ 
D)  $6 z$ 
A)  $-12 z$ 
B)  $-6 z$ 
C)  $-6 z^{2}$ 
D)  $6 z$

Question 19

Solve the problem.
-Annica owes $\$ 609.31$ on her charge card. She returns for credit 1.s costing $\$ 48.04$ and $\$ 34.06$. She makes a purchase for $\$ 34.18$ and additional purchases of $\$ 48.77, \$ 195.68$, and $\$ 160.48$. She then makes a payment of $\$ 622.32$. Find the amount she now owes.

Accepted Answer

A)  $\$ 710.42$ 
B)  $\$ 508.20$ 
C)  $\$ 874.62$ 
D)  $\$ 344.00$ 
A)  $\$ 710.42$ 
B)  $\$ 508.20$ 
C)  $\$ 874.62$ 
D)  $\$ 344.00$

Question 20

Translate to an algebraic expression.
-Leanne had $\$ 8$ remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

Accepted Answer

A)  $\$ 8+y$ 
B)  $\$ 8-\mathrm{y}$ 
C)  $8y 
D)  $\mathrm{y}-\$ 8$ 
A)  $\$ 8+y$ 
B)  $\$ 8-\mathrm{y}$ 
C)  $8y 
D)  $\mathrm{y}-\$ 8$

Convert to decimal notation. - $\frac{306}{1000}$

State the real number that corresponds to the situation. -In one state, the highest point is 3295 feet above sea level.

Solve the problem. -In Redmond, about $29 \%$ of commuters ride bicycles to work. Express this percent as a decimal.

List the terms of the expression. - $-7+7 \mathrm{~m}+7 \mathrm{mn}$

Convert to decimal notation. - $\frac{17}{32}$

Translate the phrase to an algebraic expression. -Eight more than $x$

Multiply. - $\left(-\frac{4}{7}\right)\left(-\frac{4}{7}\right)$

Perform the indicated operation and, if possible, simplify. - $\frac{17}{23}-\frac{2}{5}$

Convert to percent notation. -0.00987

Simplify. - $\frac{5 x y}{6 y}$

Round to the requested decimal place. -0.000139 (nearest hundred- thousandth)

Multiply. - $3(3 x+7 y+4)$

Find an equivalent expression without parentheses. --(7 x-4)

Simplify. - $(8+3)[7+(8+7)]$

Subtract. - $\frac{2}{7}-\frac{1}{21}$

Convert to percent notation. -0.409

Collect like terms. - $-9 z-(-3 z)$

Translate to an algebraic expression. -Leanne had $\$ 8$ remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Equations of Lines and Simplifying Radical Expressions

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Exam 1: Introduction to Real Numbers and Algebraic Expressions

Convert to decimal notation. - 3061000\frac{306}{1000}1000306​