Enter the number using scientific notation. 7.5E12
The number in scientific notation is .
Please help me if you can because I don't know what to do I got helped with the other questions but this one is tough for me and my friend.

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

where is the gragh

step-by-step explanation: