F(x)=5/x
g(x)=2(x^2)+5x
f(x) has a domain of all real numbers excluding zero
g(x) has a domain of all real numbers
fog(x)=5/(2(x^2)+5x)
fog(x)=5/(x(2x+5))
fog(x) has a domain that excludes both zero and -5/2
Answer:
The surface area is 116.
Step-by-step explanation:
Answer:
<h2>(5x+4)(x-1)</h2>
Step-by-step explanation:

Answer:
the distance covered by a car at a constant speed