Question 1

Solve. Provide answers in interval notation.
-$x^{2}-5 x-14 \leq 0$

Accepted Answer

A)  $[-2,7]$ 
B)  $(-\infty,-2] \cup[7, \infty)$ 
C)  $(-\infty,-2]$ 
D)  $[7, \infty)$ 
A)  $[-2,7]$ 
B)  $(-\infty,-2] \cup[7, \infty)$ 
C)  $(-\infty,-2]$ 
D)  $[7, \infty)$

Question 2

Simplify to the form $a+b i$.
-$\mathrm{i}^{630}+\mathrm{i}^{247}$

Accepted Answer

A)  1 - i 
B)  $-1+i$ 
C)  $1+\mathrm{i}$ 
D)  $-1-$ i 
A)  1 - i 
B)  $-1+i$ 
C)  $1+\mathrm{i}$ 
D)  $-1-$ i

Question 3

Solve.
-$|7 x|=5$

Accepted Answer

A)  $\left\{-\frac{5}{7}\right\}$ 
B)  $\left\{-\frac{7}{5}, \frac{7}{5}\right\}$ 
C)  $\left\{-\frac{5}{7}, \frac{5}{7}\right\}$ 
D)  $\left\{\frac{5}{7}\right\}$ 
A)  $\left\{-\frac{5}{7}\right\}$ 
B)  $\left\{-\frac{7}{5}, \frac{7}{5}\right\}$ 
C)  $\left\{-\frac{5}{7}, \frac{5}{7}\right\}$ 
D)  $\left\{\frac{5}{7}\right\}$

Question 4

Complete.
-$383 \mathrm{~L}=\ldots \mathrm{mL}$

Accepted Answer

A)  38.3 
B)  383,000 
C)  0.383 
D)  38,300 
A)  38.3 
B)  383,000 
C)  0.383 
D)  38,300

Question 5

Name the set using the roster method.
-$\{x \mid x$ is the cube of 5$\}$

Accepted Answer

A)  $\{125\}$ 
B)  $\{-125,125\}$ 
C)  $\{15\}$ 
D)  $\{-15,15\}$ 
A)  $\{125\}$ 
B)  $\{-125,125\}$ 
C)  $\{15\}$ 
D)  $\{-15,15\}$

Question 6

Rewrite with rational exponents.
-$\sqrt[7]{17}$

Accepted Answer

A)  $71 / 17$ 
B)  $17^{1 / 7}$ 
C)  $-17^{1 / 7}$ 
D)  $\frac{1}{17^{7}}$ 
A)  $71 / 17$ 
B)  $17^{1 / 7}$ 
C)  $-17^{1 / 7}$ 
D)  $\frac{1}{17^{7}}$

Question 7

Complete.
-69 cg = ____ g

Accepted Answer

A)  6900 
B)  0.069 
C)  0.69 
D)  69 
A)  6900 
B)  0.069 
C)  0.69 
D)  69

Question 8

Solve. Provide answers in interval notation.
-$(x-8)(x+9)>0$

Accepted Answer

A)  $(-9, \infty)$ 
B)  $(-\infty,-9) \cup(8, \infty)$ 
C)  $(-\infty,-8) \cup(9, \infty)$ 
D)  $(-9,8)$ 
A)  $(-9, \infty)$ 
B)  $(-\infty,-9) \cup(8, \infty)$ 
C)  $(-\infty,-8) \cup(9, \infty)$ 
D)  $(-9,8)$

Question 9

Graph the inequality.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

Rewrite without rational exponents, and simplify, if possible.
-$\mathrm{m}^{4 / 3}$

Accepted Answer

A)  $\sqrt[4]{m^{3}}$ 
B)  $\sqrt[3]{\mathrm{m}^{4}}$ 
C)  $\frac{1}{\sqrt[4]{\mathrm{m}}}$ 
D)  $\sqrt[12]{\mathrm{m}}$ 
A)  $\sqrt[4]{m^{3}}$ 
B)  $\sqrt[3]{\mathrm{m}^{4}}$ 
C)  $\frac{1}{\sqrt[4]{\mathrm{m}}}$ 
D)  $\sqrt[12]{\mathrm{m}}$

Question 11

Classify the statement as true or false.
-Algebra $\in$ The set of all mathematics topics

Accepted Answer

A) True 
 B)False

Question 12

Divide and simplify to the form $a+b i$.
-$\frac{5-3 i}{5+6 i}$

Accepted Answer

A)  $-\frac{7}{11}-\frac{45}{11} \mathrm{i}$ 
B)  $\frac{7}{61}-\frac{45}{61} \mathrm{i}$ 
C)  $-\frac{43}{11}-\frac{45}{11} \mathrm{i}$ 
D)  $\frac{43}{61}-\frac{15}{61} \mathrm{i}$ 
A)  $-\frac{7}{11}-\frac{45}{11} \mathrm{i}$ 
B)  $\frac{7}{61}-\frac{45}{61} \mathrm{i}$ 
C)  $-\frac{43}{11}-\frac{45}{11} \mathrm{i}$ 
D)  $\frac{43}{61}-\frac{15}{61} \mathrm{i}$

Question 13

Complete.
-352 oz = ____ lb

Accepted Answer

A)  35 
B)  88 
C)  23 
D)  22 
A)  35 
B)  88 
C)  23 
D)  22

Question 14

Use the laws of exponents to simplify. Write the answer with positive exponents.
-$\left(\mathrm{r}^{1 / 4} \cdot \mathrm{s}^{1 / 4}\right)^{2}$

Accepted Answer

A)  $r^{1 / 16_{s} 1 / 16}$ 
B)  $r^{1 / 2} s^{1 / 2}$ 
C)  $r^{2} s^{2}$ 
D)  $r^{1 / 8} s^{1 / 8}$ 
A)  $r^{1 / 16_{s} 1 / 16}$ 
B)  $r^{1 / 2} s^{1 / 2}$ 
C)  $r^{2} s^{2}$ 
D)  $r^{1 / 8} s^{1 / 8}$

Question 15

Graph the system of inequalities, and find the coordinates of the vertices.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 16

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.
-$(-56,46)$ and $(-63,-36)$

Accepted Answer

A)  $\sqrt{6773} \approx 82.298$ 
B)  $\sqrt{14,261} \approx 119.419$ 
C)  14,261 
D)  14,061 
A)  $\sqrt{6773} \approx 82.298$ 
B)  $\sqrt{14,261} \approx 119.419$ 
C)  14,261 
D)  14,061

Question 17

Complete.
-$0.9 \mathrm{~m}=$____ $\mathrm{mm}$

Accepted Answer

A)  9000 
B)  90 
C)  0.0009 
D)  900 
A)  9000 
B)  90 
C)  0.0009 
D)  900

Question 18

Simplify.
-$\mathrm{i}^{8}$

Accepted Answer

A)  -1 
B)  1 
C)  i 
D)  $-\mathrm{i}$ 
A)  -1 
B)  1 
C)  i 
D)  $-\mathrm{i}$

Question 19

Complete.
-92.3 dm = ____m

Accepted Answer

A)  923 
B)  9.23 
C)  0.923 
D)  9230 
A)  923 
B)  9.23 
C)  0.923 
D)  9230

Question 20

Use the laws of exponents to simplify. Write the answer with positive exponents.
-$\left(243 \mathrm{k}^{5} \cdot \mathrm{m}^{-10}\right)^{1 / 5}$

Accepted Answer

A)  $\frac{5 \mathrm{k}}{\mathrm{m}^{2}}$ 
B)  $3 \mathrm{~km}^{2}$ 
C)  $5 \mathrm{~km}^{2}$ 
D)  $\frac{3 \mathrm{k}}{\mathrm{m}^{2}}$ 
A)  $\frac{5 \mathrm{k}}{\mathrm{m}^{2}}$ 
B)  $3 \mathrm{~km}^{2}$ 
C)  $5 \mathrm{~km}^{2}$ 
D)  $\frac{3 \mathrm{k}}{\mathrm{m}^{2}}$

Solve. Provide answers in interval notation. - $x^{2}-5 x-14 \leq 0$

Simplify to the form $a+b i$ . - $\mathrm{i}^{630}+\mathrm{i}^{247}$

Solve. - $|7 x|=5$

Complete. - $383 \mathrm{~L}=\ldots \mathrm{mL}$

Name the set using the roster method. - $\{x \mid x$ is the cube of 5 $\}$

Rewrite with rational exponents. - $\sqrt[7]{17}$

Complete. -69 cg = ____ g

Solve. Provide answers in interval notation. - $(x-8)(x+9)>0$

Graph the inequality. -

Rewrite without rational exponents, and simplify, if possible. - $\mathrm{m}^{4 / 3}$

Classify the statement as true or false. -Algebra $\in$ The set of all mathematics topics

Divide and simplify to the form $a+b i$ . - $\frac{5-3 i}{5+6 i}$

Complete. -352 oz = ____ lb

Use the laws of exponents to simplify. Write the answer with positive exponents. - $\left(\mathrm{r}^{1 / 4} \cdot \mathrm{s}^{1 / 4}\right)^{2}$

Graph the system of inequalities, and find the coordinates of the vertices. -

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places. - $(-56,46)$ and $(-63,-36)$

Complete. - $0.9 \mathrm{~m}=$ ____ $\mathrm{mm}$

Simplify. - $\mathrm{i}^{8}$

Complete. -92.3 dm = ____m

Use the laws of exponents to simplify. Write the answer with positive exponents. - $\left(243 \mathrm{k}^{5} \cdot \mathrm{m}^{-10}\right)^{1 / 5}$

Whole Numbers

Fraction Notation

Decimal Notation

Percent Notation

Data, Graphs, and Statistics

Geometry

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 16: Converting Units of Measurement

Solve. Provide answers in interval notation. - x2−5x−14≤0x^{2}-5 x-14 \leq 0x2−5x−14≤0

Simplify to the form a+bia+b ia+bi . - i630+i247\mathrm{i}^{630}+\mathrm{i}^{247}i630+i247

Solve. - ∣7x∣=5|7 x|=5∣7x∣=5

Complete. - 383 L=…mL383 \mathrm{~L}=\ldots \mathrm{mL}383 L=…mL

Name the set using the roster method. - {x∣x\{x \mid x{x∣x is the cube of 5 }\}}

Rewrite with rational exponents. - 177\sqrt[7]{17}717​