A40-foot-tall flagpole casts a shadow that is 8 ft long. find the length, in feet, of a shadow cast by a nearby man who is 6 feet tall.

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

What is the solution set of the quadratic inequality x^2-5< or equal to 0