49^-1/2 • 64^2/3
express answer in simplest form (show work plz)

~Hello There!~

Anything to a negative power, turns it into 1 over that number.

Therefore

Anything to the power of a half, means you have to square root it.

Therefore, the first part is now

When you have a fraction as a power and both numbers are above one:

You must 'root' it by the denominator and put it to the power of the top number.

Therefore,

= 16

Now we have:

Simply divide 16 by 7 to get the

2.285714

However, since it is a long number, you can just leave it as

Hope This Helps You!                                                                                      

Good Luck :)                                                                                                      

Have A Great Day ^_^

- Hannah ❤

answer: it's a

step-by-step explanation:

r = 78539458390583095803458309458039485093485 or just 3

step-by-step explanation: