Question

help please

Answer 1

http://static.k12.com/bank_packages/files/media/mathml_5f0679eb1602b74387b792b06cf18ff3b2ca758e_1.gif

Answer 2

A.
5^−20

B.
5^−12

C.
5^4

D.
5^-4

Answer 3

the rules you shall apply are:

1) \(\Large\color{black}{ g^c\times g^b=g^{c+b} }\)

2) \(\large\color{black}{ \frac{\LARGE g^w }{\LARGE g^z}=g^{w-z} }\)

(respectively)

Answer 4

THE ANSWER WOULD BE (B)

Answer 5

your expression is equal to:
\[5^{-6+2+8}=...\]
I have applied the properties of multiplication between powers with the same base

Answer 6

@daphne101 u stil have 2 divide i think right ?

Answer 7

@Michele_Laino so is the answer C.4

Answer 8

-6+2+8=4, so that's right!

Answer 9

oh okay thx

Answer 10

thanks!