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)  $[7, \infty)$

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

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)  $\left\{\frac{5}{7}\right\}$

Question 4

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

Accepted Answer

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)  $\{-15,15\}$

Question 6

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

Accepted Answer

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

Question 7

Complete.
-69 cg = ____ g

Accepted Answer

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)  $(-9,8)$

Question 9

Graph the inequality.
-

Accepted Answer

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)  $\sqrt[12]{\mathrm{m}}$

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)  $\frac{43}{61}-\frac{15}{61} \mathrm{i}$

Question 13

Complete.
-352 oz = ____ lb

Accepted Answer

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)  $r^{1 / 8} s^{1 / 8}$

Question 15

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

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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

Question 19

Complete.
-92.3 dm = ____m

Accepted Answer

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)  $\frac{3 \mathrm{k}}{\mathrm{m}^{2}}$

Exam 16: Converting Units of Measurement

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. - $\left(243 \mathrm{k}^{5} \cdot \mathrm{m}^{-10}\right) ^{1 / 5}$

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​

Complete. -69 cg = ____ g

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