Question 1

58.) Is the square root of 144 rational or irrational?

Accepted Answer

rational

Answer

irrational

Question 2

58.) Is 7/9 rational or irrational?

Accepted Answer

rational

Answer

irrational

Question 3

58.) Is the square root of 2 rational or irrational?

Accepted Answer

irrational

Answer

rational

Question 4

58.) Is 0.81 repeating rational or irrational?

Accepted Answer

rational

Answer

irrational

Question 5

58.) Is the cube root of 25 rational or irrational?

Accepted Answer

irrational

Answer

rational

Question 6

59.) Simplify the expression  $x^3$ *$x^{-2}$

Accepted Answer

x

Answer

$x^{6}$

Answer

$x^{-1}$

Answer

$x^{-6}$

Question 7

60.) Simplify the expression  $(-3m^4)$ *$(6m^{6})$

Accepted Answer

B

Answer

C

Answer

D

Answer

A

Question 8

61.) Simplify $\frac{3^{18}}{3^2}$

Accepted Answer

$3^{16}$

Answer

$3^{9}$

Answer

$3^{20}$

Answer

$3^{36}$

Question 9

62.) How many times more intense is the loudness of a lawnmower that the loudness of a ticking watch?

Accepted Answer

$10^{6}$

Answer

$10^{18}$

Answer

$10^{3}$

Answer

$10^{12}$

Question 10

63a.) Which expression is greater?

Accepted Answer

They are equivalent.

Answer

$(3^{5})^2$

Answer

$3^{5}$ x $3^{5}$

Question 11

63b) Which expression is greater?

Accepted Answer

$(-4)^2$

Answer

They are equivalent.

Answer

$-4^2$

Question 12

63c.) Which expression is greater?

Accepted Answer

$(-1)^{12}$

Answer

They are equivalent.

Answer

$(-1)^{15}$

Question 13

63d.) Which expression is greater?

Accepted Answer

$9^0$

Answer

$0^9$

Answer

They are equivalent.

Question 14

64.) Evaluate $m^2$ * $n^4$

Accepted Answer

2304

Answer

6

Answer

384

Answer

48

Question 15

65.) Evaluate $-5x^2$

Accepted Answer

$-\frac{4}{5}$

Answer

$\frac{4}{25}$

Answer

$-\frac{4}{25}$

Answer

$\frac{4}{5}$

Question 16

66.) Evaluate $5^{-3}$

Accepted Answer

C

Answer

B

Answer

D

Answer

A

Question 17

67.) Rewrite as an expression with a negative exponent.

Accepted Answer

$3^{-3}$

Answer

$-\frac{1}{27}$

Question 18

68.) Simplify $\frac{7.5 x 10^7}{0.15 x 10^5}$

Accepted Answer

5 x $10^3$

Answer

5 x $10^2$

Answer

7.35 x $10^3$

Answer

7.35 x $10^2$

Question 19

69.) About how many miles will it take the ship to reach Mars when launched from Earth?

Accepted Answer

B

Answer

C

Answer

D

Answer

A

Question 20

70.) How far did he paddle if he spent 4 hours on the river?

Accepted Answer

C

Answer

D

Answer

B

Answer

A

Question 21

71.) How many hours did he paddle on the river to complete the trip?

Accepted Answer

C

Answer

D

Answer

A

Answer

B

Question 22

72.) Write 4.35 x $10^{-3}$ in standard form.

Accepted Answer

C

Answer

B

Answer

A

Answer

D

Question 23

73.) What is 143,000,000 written in Scientific Notation?

Accepted Answer

1.43 x $10^8$

Answer

14.3 x $10^7$

Answer

143 x $10^6$

Answer

.143 x $10^9$

Question 24

74.) About how many times larger is the diameter of Earth compare to Pluto?

Accepted Answer

C

Answer

D

Answer

A

Answer

B

Question 25

75.) Which set of side lengths will create a right triangle?

Accepted Answer

All but 7, 12, 13

Answer

All but 6, 8, 10

Answer

All but 11, 60, 61

Answer

All but 8, 15, 17

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