If f(x)=x-3/x, g(x)=x+3, and h(x)=2x+1, what is (g*h*f)(x).

a. 3x-6/x
b. 6x-6/x
c. 2x+4/2x+7
d. 4x-3/x

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.