Question

Evaluate.
25
23
A) 1
B) 28
C) 4
D) 8

Answer 1

?

Answer 2

I did that by accident.

Answer 3

Sorry.

Answer 4

is that

2^5 / 2^3 ?

Answer 5

Yes.

Answer 6

B is an exponent as well.

Answer 7

(2 x 2 x 2 x 2 x 2) / (2 x 2 x 2)

Answer 8

cancel what you can , what is left?

Answer 9

Uh, 4046?

Answer 10

I just did what you told me to do.

(2 x 2 x 2 x 2 x 2) / (2 x 2 x 2)

Answer 11

\[\frac{2\times2\times2\times2\times2}{2\times2\times2}=\frac{2\times2\times\cancel{2\times2\times2}}{\cancel{2\times2\times2}}\]

Answer 12

So it's C?

Answer 13

the other way is to use the index law
\[\frac{x^m}{x^n}=x^{m-n}\]

Answer 14

yes, C is the answer

Answer 15

Thank you.

Answer 16

yep

Answer 17

Good job!