What is 2.45 times 10 to the power of 5?

The answer would be, 245000.

Step-by-step explanation:

If you should already know, 10 to the power of 5 is 100,000 so you know 1 x 2 is 2 and the rest are 0's, so you just add it.

after simplifying it i got: -36.25 as my answer. hope that !

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb