Help please math problem ?

Question

Are these correct?

15y^8 / 3y^3 = 5y^5

multiply.

(0.36^6)(0.3^9) = 0.9^15

Answer 1

yeah

Answer 2

idk why don't you ask your professor or teacher or what have you and stop trying to get the answer off of ppl online  

Answer 3

i believe soo. but if u dividing then i think da y should cancel out. but i'm not sure becuz dat ^ symbol is confusing me. =p

Answer 4

www.webmath.com

this place is awesome. It helped me out so much.  

Answer 5

The first one is correct.

To check the answer of your second i just did the calculations on google

The answer is 4.28 × 10^-8

You actually have to calculate the answer for it