Ab + c when a = 2/3, b = 3/4, and c = - 1/5

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula