Question

Please help!!!! I'm confused on how to solve this problem.
r=radical sign
Evaluate:
5r8 r8/3r8^5
In words... The fifth root of 8 and square root of 8 divided by the third rot of 8 raised to the 5th power

Answer 1

@Phi @Hero @across @amistre64

Answer 2

\[ \Large
\frac{\sqrt[5]{8}*\sqrt{8}}{(\sqrt[3]{8})^5} = \frac{8^{1/5}*8^{1/2}}{(8^{1/3})^5} =
\frac{8^{1/5+1/2}}{8^{5/3}} = 8^{1/5+1/2-5/3} = ?
\]

Answer 3

Thx but I really need an answer, the question is multiple choice so here are the given answers
A: 8 -3/10
B: 8 -41/30
C: 8 -29/30
D: 8 71/30
They are fractions.

Answer 4

Not allowed to give out just answers.
You should be able to add the fractions: \(\Large \frac 15 + \frac 12 - \frac 53 = ?\).

Answer 5

Oh I simply thought you didn't know the answer to my problem...anyhow I got it its C because once added they are -29/30. thank you so much

Answer 6

Welcome to OpenStudy :)