Patricia drove 75 miles, then increased her speed by 25 miles per hour for 300 miles. if the second part of the drive took 3 hours longer than the first part, find her average speed.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)