Asked by lisa

(9/49)^(-3/2)

then i got
(49/9)^(3/2)

what do i do next?
Answered by bobpursley
In the exponent, the 2 in the denominator says to take the square root, so no you have

(7/3)^3
Answered by lisa
where did the negative go?
Answered by allison
i don't under stand! my teacher made it look easy, but when i went to do my home work, the book said something totaly differrent. it starts of withthe age of some joggers, 10-19 and trhe frequency is 5? please make it easyer! this is not making sense!
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