Arectangle has a length of the cube root of 81 inches and a width of 3 to the 2 over 3 power inches. find the area of the rectangle.

3 to the 2 over 3 power inches squared
3 to the 8 over 3 power inches squared
9 inches squared
9 to the 2 over 3 power inches squared

question 4(multiple choice worth 2 points)

(mc)

rewrite the rational exponent as a radical.

5 to the 3 over 4 power, to the 2 over 3 power

the cube root of 5 squared
the twelfth root of 5
the square root of 5
the cube root of 5 the fourth power

question 5(multiple choice worth 2 points)

(mc)

rewrite the radical as a rational exponent.

the cube root of 2 to the seventh power

2 to the 3 over 7 power
2 to the 7 over 3 power
2 to the power of 21
2 to the power of 4