Question

PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELP ME!!!!!!!! THATS ALL. I WILL GIVE POINTS, FAN, MEDAL. PLEASE I AM SO BAD AT MATH PLEASE HELP HELP HELP!!!!!!!!!!!!!!!!!!!
Simplify cube root of 7 over the fifth root of 7.

Select one:

a. 7 to the power of 1 over 5

b. 7 to the power of 8 over 15

c. 7 to the power of 5 over 3

d. 7 to the power of 2 over 15

Answer 1

B. 7 to the power of 8 over 15. enjoy

Answer 2

$\frac{ \sqrt[3]{7} }{ \sqrt[5]{7} } = 7^{ \frac{1}{3}}*7^{ -\frac{1}{5} } = 7^{ \frac{1}{3} - \frac{1}{5} } = 7^{\frac{2}{15}}$