Let f(x) = -x - 1 and g(x)=x2 + 4.
find (fog)(0)

-5

Step-by-step explanation:

We are asked to find f(g(0)).

Start with the inside which is g(0).

g(0)=0^2+4

g(0)=0+4

g(0)=4

So now we have f(g(0))=f(4).

f(4)=-4-1

f(4)=-5

Since f(g(0))=f(4), then f(g(0))=-5.

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation: