214k views
4 votes
What is the simplified form? (4/7)^3
a. 343/64
b. 21,952
c. 407
d. 64/343

2 Answers

1 vote

( (4)/(7) )^(3) = (4^(3) )/( 7^(3)) = (4*4*4)/(7*7*7) = (64)/(343)

The answer is D.
User Nonouco
by
6.5k points
4 votes


=(4/7)^3

=(4/7)*(4/7)*(4/7)

=4*4*4 / 7*7*7

=4^3 / 7^3

=64/343

Answer is D.

User Heraldmonkey
by
6.7k points