Which expressions are perfect cubes?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.

What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81