Question 1

Name the set using the roster method.
-The set of even numbers between 1 and 5

Accepted Answer

A)  $\{2,4\}$ 
B)  $\{2,3,4\}$ 
C)  $\varnothing$ 
D)  $\{1,2,3,4,5\}$ 
A)  $\{2,4\}$ 
B)  $\{2,3,4\}$ 
C)  $\varnothing$ 
D)  $\{1,2,3,4,5\}$

Question 2

Solve the problem.
-Anthony wanted to buy a particular kind of cheese. He checked in five different stores and found the following prices per pound:
$\$ 6.65, \$ 5.10, \$ 6.80, \$ 5.90$, and $\$ 5.40$.
What was the mean price per pound?

Accepted Answer

A)  $\$ 5.97$ 
B)  $\$ 6.65$ 
C)  $\$ 6.07$ 
D)  $\$ 5.90$ 
A)  $\$ 5.97$ 
B)  $\$ 6.65$ 
C)  $\$ 6.07$ 
D)  $\$ 5.90$

Question 3

Find any modes that exist.
-$6,6.6,4,6.6,3.8$

Accepted Answer

A)  6.6 
B)  6 
C)  4.5 
D)  5.4 
A)  6.6 
B)  6 
C)  4.5 
D)  5.4

Question 4

Write interval notation for the given set or graph.
-

Accepted Answer

A)  $[2,6]$ 
B)  $[2,6)$ 
C)  $(2,6]$ 
D)  $(2,6)$ 
A)  $[2,6]$ 
B)  $[2,6)$ 
C)  $(2,6]$ 
D)  $(2,6)$

Question 5

Find any modes that exist.
-$5,9,30,3,2,8,34,1,4,16$

Accepted Answer

A)  9 
B)  8 
C)  10.6 
D)  No mode exists. 
A)  9 
B)  8 
C)  10.6 
D)  No mode exists.

Question 6

Factor.
-$27 \mathrm{c}^{3}+125$

Accepted Answer

A)  $(27 c+5)\left(c^{2}-15 c+25\right)$ 
B)  $(3 c+5)\left(9 c^{2}-15 c+25\right)$ 
C)  $(3 c-5)\left(9 c^{2}+15 c+25\right)$ 
D)  $(3 c+5)\left(9 c^{2}+25\right)$ 
A)  $(27 c+5)\left(c^{2}-15 c+25\right)$ 
B)  $(3 c+5)\left(9 c^{2}-15 c+25\right)$ 
C)  $(3 c-5)\left(9 c^{2}+15 c+25\right)$ 
D)  $(3 c+5)\left(9 c^{2}+25\right)$

Question 7

Find the union.
-$\{0,4,5,11\} \cup\{\mathrm{a}, \mathrm{b}\}$

Accepted Answer

A)  $\{0,4,5,11, a, b\}$ 
B)  $\varnothing$ 
C)  $\{a, b\}$ 
D)  $\{0,4,5,11\}$ 
A)  $\{0,4,5,11, a, b\}$ 
B)  $\varnothing$ 
C)  $\{a, b\}$ 
D)  $\{0,4,5,11\}$

Question 8

Solve.
-$-0.4 z>-0.6$

Accepted Answer

A) $\{z \mid z1.5\}$, or $(1.5, \infty)$ C) $\{z \mid z>-1.5\}$, or $(-1.5, \infty)$ D) $\{z \mid z<1.5\}$, or $(-\infty, 1.5)$ A) $\{z \mid z1.5\}$, or $(1.5, \infty)$ C) $\{z \mid z>-1.5\}$, or $(-1.5, \infty)$ D) $\{z \mid z<1.5\}$, or $(-\infty, 1.5)$

Question 9

Write interval notation for the given set or graph.
-

Accepted Answer

A)  $(\infty,-2)$ 
B)  $(-\infty,-2]$ 
C)  $[-2, \infty)$ 
D)  $(-2, \infty)$ 
A)  $(\infty,-2)$ 
B)  $(-\infty,-2]$ 
C)  $[-2, \infty)$ 
D)  $(-2, \infty)$

Question 10

Solve the problem.
-The following prices per pound of oœan perch were found at seven supermarkets:
$\$ 8.59, \$ 9.49, \$ 9.39, \$ 9.59, \$ 8.59, \$ 9.29, \$ 8.39$
What is the mode?

Accepted Answer

A)  $\$ 8.59$ 
B)  $\$ 9.59$ 
C)  $\$ 9.39$ 
D)  $\$ 9.29$ 
A)  $\$ 8.59$ 
B)  $\$ 9.59$ 
C)  $\$ 9.39$ 
D)  $\$ 9.29$

Question 11

Solve.
-$6 t-1 \geq 4 t-3$

Accepted Answer

A)  $\{t \mid t \leq 1\}$, or $(-\infty, 1]$ 
B)  $\{\mathrm{t} \mid \mathrm{t} \leq-1\}$, or $(-\infty,-1]$ 
C)  $\{t \mid t \geq 1\}$, or $[1, \infty)$ 
D)  $\{\mathrm{t} \mid \mathrm{t} \geq-1\}$, or $[-1, \infty)$ 
A)  $\{t \mid t \leq 1\}$, or $(-\infty, 1]$ 
B)  $\{\mathrm{t} \mid \mathrm{t} \leq-1\}$, or $(-\infty,-1]$ 
C)  $\{t \mid t \geq 1\}$, or $[1, \infty)$ 
D)  $\{\mathrm{t} \mid \mathrm{t} \geq-1\}$, or $[-1, \infty)$

Question 12

Simplify
-$\sqrt[4]{\frac{3}{625}}$

Accepted Answer

A)  $\frac{\sqrt[4]{3}}{625}$ 
B)  $\frac{3}{5}$ 
C)  $\frac{81}{5}$ 
D)  $\frac{\sqrt[4]{3}}{5}$ 
A)  $\frac{\sqrt[4]{3}}{625}$ 
B)  $\frac{3}{5}$ 
C)  $\frac{81}{5}$ 
D)  $\frac{\sqrt[4]{3}}{5}$

Question 13

Write interval notation for the given set or graph.
-$a+9<21$

Accepted Answer

A)  $\{\mathrm{a} \mid \mathrm{a} \geq 12\}$, or $[12, \infty)$
  
B)  $\{\mathrm{a} \mid \mathrm{a}12\}$, or $(12, \infty)$
  
A)  $\{\mathrm{a} \mid \mathrm{a} \geq 12\}$, or $[12, \infty)$
  
B)  $\{\mathrm{a} \mid \mathrm{a}12\}$, or $(12, \infty)$

Question 14

Factor.
-$27 p^{3}-1$

Accepted Answer

A)  $(3 p+1)\left(9 p^{2}-3 p+1\right)$ 
B)  $(3 p-1)\left(9 p^{2}+1\right)$ 
C)  $(3 \mathrm{p}-1)\left(9 \mathrm{p}^{2}+3 \mathrm{p}+1\right)$ 
D)  $(27 p-1)\left(p^{2}+3 p+1\right)$ 
A)  $(3 p+1)\left(9 p^{2}-3 p+1\right)$ 
B)  $(3 p-1)\left(9 p^{2}+1\right)$ 
C)  $(3 \mathrm{p}-1)\left(9 \mathrm{p}^{2}+3 \mathrm{p}+1\right)$ 
D)  $(27 p-1)\left(p^{2}+3 p+1\right)$

Question 15

Simplify. If an expression does not represent a real number, state this.
-$\sqrt[3]{-216}$

Accepted Answer

A)  7.348 
B)  -6 
C)  not a real number 
D)  14.697 
A)  7.348 
B)  -6 
C)  not a real number 
D)  14.697

Question 16

Classify the statement as true or false.
-The set of rational numbers $\subseteq$ The set of whole numbers

Accepted Answer

A) True 
 B)False

Question 17

Find the median.
-$\$ 57.15, \$ 40.81, \$ 68.88, \$ 62.35, \$ 40.81$

Accepted Answer

A)  $\$ 54.00$ 
B)  $\$ 40.81$ 
C)  $\$ 68.88$ 
D)  $\$ 57.15$ 
A)  $\$ 54.00$ 
B)  $\$ 40.81$ 
C)  $\$ 68.88$ 
D)  $\$ 57.15$

Question 18

Solve the problem.
-The five sales people at Southwest Appliances earned commissions last year of $\$ 19,000, \$ 31,000$, $\$ 50,000, \$ 17,000$, and $\$ 23,000$. Find the mean commission.

Accepted Answer

A)  $\$ 29,400$ 
B)  $\$ 28,000$ 
C)  $\$ 26,600$ 
D)  $\$ 30,800$ 
A)  $\$ 29,400$ 
B)  $\$ 28,000$ 
C)  $\$ 26,600$ 
D)  $\$ 30,800$

Question 19

Simplify. If an expression does not represent a real number, state this.
-$-\sqrt[7]{\mathrm{t}^{7}}$

Accepted Answer

A)  - t 
B)  $\mathrm{t}^{49}$ 
C)  $-\frac{t^{7}}{7}$ 
D)  $\mathrm{t}$ 
A)  - t 
B)  $\mathrm{t}^{49}$ 
C)  $-\frac{t^{7}}{7}$ 
D)  $\mathrm{t}$

Question 20

Find an equation of the line containing the given pair of points
-$(1,-1)$ and $(-3,3)$

Accepted Answer

A)  $y=x$ 
B)  $y=-x$ 
C)  $y=-\frac{3}{1} x$ 
D)  $y=-x-1$ 
A)  $y=x$ 
B)  $y=-x$ 
C)  $y=-\frac{3}{1} x$ 
D)  $y=-x-1$

Name the set using the roster method. -The set of even numbers between 1 and 5

Solve the problem. -Anthony wanted to buy a particular kind of cheese. He checked in five different stores and found the following prices per pound: $\$ 6.65, \$ 5.10, \$ 6.80, \$ 5.90$ , and $\$ 5.40$ . What was the mean price per pound?

Find any modes that exist. - $6,6.6,4,6.6,3.8$

Write interval notation for the given set or graph. -

Find any modes that exist. - $5,9,30,3,2,8,34,1,4,16$

Factor. - $27 \mathrm{c}^{3}+125$

Find the union. - $\{0,4,5,11\} \cup\{\mathrm{a}, \mathrm{b}\}$

Solve. - $-0.4 z>-0.6$

Write interval notation for the given set or graph. -

Solve the problem. -The following prices per pound of oœan perch were found at seven supermarkets: $\$ 8.59, \$ 9.49, \$ 9.39, \$ 9.59, \$ 8.59, \$ 9.29, \$ 8.39$ What is the mode?

Solve. - $6 t-1 \geq 4 t-3$

Simplify - $\sqrt[4]{\frac{3}{625}}$

Write interval notation for the given set or graph. - $a+9<21$

Factor. - $27 p^{3}-1$

Simplify. If an expression does not represent a real number, state this. - $\sqrt[3]{-216}$

Classify the statement as true or false. -The set of rational numbers $\subseteq$ The set of whole numbers

Find the median. - $\$ 57.15, \$ 40.81, \$ 68.88, \$ 62.35, \$ 40.81$

Solve the problem. -The five sales people at Southwest Appliances earned commissions last year of $\$ 19,000, \$ 31,000$ , $\$ 50,000, \$ 17,000$ , and $\$ 23,000$ . Find the mean commission.

Simplify. If an expression does not represent a real number, state this. - $-\sqrt[7]{\mathrm{t}^{7}}$

Find an equation of the line containing the given pair of points - $(1,-1)$ and $(-3,3)$

Introduction to Real Numbers and Algebraic Expressions

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

Filters

Exam 10: Equations of Lines and Simplifying Radical Expressions

Name the set using the roster method. -The set of even numbers between 1 and 5

Solve the problem. -Anthony wanted to buy a particular kind of cheese. He checked in five different stores and found the following prices per pound: $6.65,$5.10,$6.80,$5.90\$ 6.65, \$ 5.10, \$ 6.80, \$ 5.90$6.65,$5.10,$6.80,$5.90 , and $5.40\$ 5.40$5.40 . What was the mean price per pound?

Find any modes that exist. - 6,6.6,4,6.6,3.86,6.6,4,6.6,3.86,6.6,4,6.6,3.8

Write interval notation for the given set or graph. -

Find any modes that exist. - 5,9,30,3,2,8,34,1,4,165,9,30,3,2,8,34,1,4,165,9,30,3,2,8,34,1,4,16

Factor. - 27c3+12527 \mathrm{c}^{3}+12527c3+125

Find the union. - {0,4,5,11}∪{a,b}\{0,4,5,11\} \cup\{\mathrm{a}, \mathrm{b}\}{0,4,5,11}∪{a,b}

Solve. - −0.4z>−0.6-0.4 z>-0.6−0.4z>−0.6

Write interval notation for the given set or graph. -

Solve the problem. -The following prices per pound of oœan perch were found at seven supermarkets: $8.59,$9.49,$9.39,$9.59,$8.59,$9.29,$8.39\$ 8.59, \$ 9.49, \$ 9.39, \$ 9.59, \$ 8.59, \$ 9.29, \$ 8.39$8.59,$9.49,$9.39,$9.59,$8.59,$9.29,$8.39 What is the mode?

Solve. - 6t−1≥4t−36 t-1 \geq 4 t-36t−1≥4t−3

Simplify - 36254\sqrt[4]{\frac{3}{625}}46253​​

Write interval notation for the given set or graph. - a+9<21a+9<21a+9<21

Factor. - 27p3−127 p^{3}-127p3−1

Simplify. If an expression does not represent a real number, state this. - −2163\sqrt[3]{-216}3−216​

Classify the statement as true or false. -The set of rational numbers ⊆\subseteq⊆ The set of whole numbers

Find the median. - $57.15,$40.81,$68.88,$62.35,$40.81\$ 57.15, \$ 40.81, \$ 68.88, \$ 62.35, \$ 40.81$57.15,$40.81,$68.88,$62.35,$40.81

Solve the problem. -The five sales people at Southwest Appliances earned commissions last year of $19,000,$31,000\$ 19,000, \$ 31,000$19,000,$31,000 , $50,000,$17,000\$ 50,000, \$ 17,000$50,000,$17,000 , and $23,000\$ 23,000$23,000 . Find the mean commission.

Simplify. If an expression does not represent a real number, state this. - −t77-\sqrt[7]{\mathrm{t}^{7}}−7t7​

Find an equation of the line containing the given pair of points - (1,−1)(1,-1)(1,−1) and (−3,3)(-3,3)(−3,3)

Introduction to Real Numbers and Algebraic Expressions

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

Filters

Solve the problem. -Anthony wanted to buy a particular kind of cheese. He checked in five different stores and found the following prices per pound: $\$ 6.65, \$ 5.10, \$ 6.80, \$ 5.90$ , and $\$ 5.40$ . What was the mean price per pound?

Find any modes that exist. - $6,6.6,4,6.6,3.8$

Find any modes that exist. - $5,9,30,3,2,8,34,1,4,16$

Factor. - $27 \mathrm{c}^{3}+125$

Find the union. - $\{0,4,5,11\} \cup\{\mathrm{a}, \mathrm{b}\}$

Solve. - $-0.4 z>-0.6$

Solve the problem. -The following prices per pound of oœan perch were found at seven supermarkets: $\$ 8.59, \$ 9.49, \$ 9.39, \$ 9.59, \$ 8.59, \$ 9.29, \$ 8.39$ What is the mode?

Solve. - $6 t-1 \geq 4 t-3$

Simplify - $\sqrt[4]{\frac{3}{625}}$

Write interval notation for the given set or graph. - $a+9<21$

Factor. - $27 p^{3}-1$

Simplify. If an expression does not represent a real number, state this. - $\sqrt[3]{-216}$

Classify the statement as true or false. -The set of rational numbers $\subseteq$ The set of whole numbers

Find the median. - $\$ 57.15, \$ 40.81, \$ 68.88, \$ 62.35, \$ 40.81$

Solve the problem. -The five sales people at Southwest Appliances earned commissions last year of $\$ 19,000, \$ 31,000$ , $\$ 50,000, \$ 17,000$ , and $\$ 23,000$ . Find the mean commission.

Simplify. If an expression does not represent a real number, state this. - $-\sqrt[7]{\mathrm{t}^{7}}$

Find an equation of the line containing the given pair of points - $(1,-1)$ and $(-3,3)$