Simplify this expression, and leave your answer in scientific notation: 4 x 10^6/2 x 10^8

2 x 10^14

Step-by-step explanation:

(4 * 10^6)/2 x 10^8

We can divide the 4 by 2 to get 2:

2 x 10^6 x 10^8

When you multiply two of the same bases, you add their exponents together.

2 x 10^14

The answer is 2 x 10^14.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

ab will be equal to