Please help, i am being timed!!
Which expression is equivalent to StartFraction 7 Superscript 5 Over 7 squared EndFraction?
A) (7 times 5) (7 times 2)
B) (7 times 7 times 7 times 7 times 7) (7 times 7)
C) StartFraction 7 times 5 Over 7 times 2 EndFraction
D) StartFraction 7 times 7 times 7 times 7 times 7 Over 7 times 7 EndFraction