Question

Can someone please help me ​

Answer 1

1)-D because the bottom number on the fraction of the mixed number is always the exponent when changing form. if it was 4 and 1/3 it would just be 4^3

Answer 2

Answer: For the First Question

Exact Form:

The 4th option $\sqrt[3]{4x^{2} }$

And it's Decimal Form:

2.51984209

For the second one it is $64x^{8}$