Question

Find all the real cube roots of -0.000125
Answer choices below
Will Medal

Answer 1

doesn't anyone own a calculator ?

Answer 2

I dont know how to do it though?

Answer 3

I do own a calculator

Answer 4

http://www.wolframalpha.com/input/?i=cubed+root+%28+-0.000125%29

Answer 5

Which one is it?

Answer 6

you can do it without a calculator as well

Answer 7

\[-.000125=-\frac{125}{1,000,000}\]

Answer 8

the cubed root of \(125\) is \(5\) because \(5^3=125\) and the cubed root of \(1,000,000\) is \(100\)

Answer 9

answer
\[-\frac{5}{100}=-.05\]