BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

How do you find the square root of a decimal

Expert replies
by mayonnai5e » Wed Aug 15, 2007 4:14 pm
DEAN wrote:Hello,

Can anyone help me with the process needed to find the root of a decimal? Example, what is the cube root of .00027

Dean
convert to a fraction then apply root rules:

.00027 = 27/100,000 so

cube root (27/100,000) = cube root (27) / cube root (100,000) = 3/cube root (100,000)

did you copy the number incorrectly? i would have expected the number to be 0.000027 which would be lead to a nice answer --> 3/100 = 0.03. otherwise it's just an ugly messy number.
Join the discussion
Source: — Problem Solving |

by Prasanna » Wed Aug 15, 2007 4:53 pm
Moved the post from Startegy to PS. Deleted the duplicate post
Join the discussion