Question

Simplify the following expression: 8^2 /the square root of 16 + 5^2 - 8

forty-nine

twenty-one

thirty-three

forty-three

Answer 1

anything with a ^2 after it is supposed to be squared

Answer 2

Is that:
\[\frac{8^2}{\sqrt{16+5^2-8}}\]

Answer 3

\[8\div \sqrt{16}+5^{2}-8\]

Answer 4

\[\frac{8}{\sqrt{16}}+5^2-8 \]

Answer 5

so its \[1+5^{2}-8\]?

Answer 6

\[\sqrt{16}=4\]

Answer 7

or actually its \[2+5^{2}-8?\]

Answer 8

Yes

Answer 9

then you simplify the 5 squared to \[2+25-8\]

Answer 10

yes!

Answer 11

so 2+25 = 27

27-8 = 19?

Answer 12

yes!

Answer 13

then what because 19 is not an answer and im lost after that.......

Answer 14

\[\frac{8}{\sqrt{16}}+5^2-8=\frac{8}{4}+5^2-8=2+25-8=27-8=19\]
Yep it is the answer!
Be sure that the problem I have looks exactly like the problem you have.

Answer 15

o i see thank you alot!