Question 1

Evaluate: $\left(\frac{2}{3}\right)^3 $

Accepted Answer

$\frac{8}{27}$

Question 2

Evaluate: $\left(\frac{-2}{1}\right)^2 $

Accepted Answer

4

Question 3

Evaluate: $\left(\frac{4}{-1}\right)^3 $

Accepted Answer

$-64$

Question 4

Evaluate: $\left(\frac{-2}{7}\right)^2 $

Accepted Answer

$\frac{4}{49}$

Question 5

Evaluate: $\left(\frac{1}{2}\right)^3 $

Accepted Answer

$\frac{1}{8}$

Question 6

Evaluate: $\left(\frac{-2}{3}\right)^2 \left(\frac{1}{4}\right)^3 $

Accepted Answer

$\frac{1}{48}$

Question 7

Evaluate: $\left(\frac{-9}{2}\right)^2 $

Accepted Answer

$\frac{81}{4}$

Question 8

Evaluate: $\left(\frac{10}{3}\right)^3 $

Accepted Answer

$\frac{1000}{27}$

Question 9

Evaluate: $\left(\frac{1}{-3}\right)^3 $

Accepted Answer

$-\frac{1}{27}$

Question 10

Evaluate: $-\left(\frac{1}{2}\right)^2 $

Accepted Answer

$-\frac{1}{4}$

Question 11

Evaluate: $x^3 $ when $x=-2$

Accepted Answer

$-8$

Question 12

Evaluate $2x^2$ when $x=3$

Accepted Answer

$18$

Question 13

Evaluate $-3x^3$ when $x=1$

Accepted Answer

$-3$

Question 14

Evaluate $\frac{x^2}{3}$ when $x=4$

Accepted Answer

$\frac{16}{3}$

Question 15

Evaluate $x^3-10$ when $x=3$

Accepted Answer

$17$

Question 16

Evaluate $x^3-x^2$ when $x=-2$

Accepted Answer

$-12$

Question 17

Evaluate $-3^2-8(2)+4^3$

Accepted Answer

$39$

Question 18

Evaluate $4\div x +2$ when $x=-5$

Accepted Answer

$\frac{6}{5}$

Question 19

Evaluate $-1(2)(-3)-4(5)(-6)$

Accepted Answer

$126$

Question 20

Evaluate $3[2(8-4)\div 3 +1]-1$

Accepted Answer

10

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