The table below shows the number of bacteria, y, in a Petri dish after x hours. According to the exponential best-fit model, by what percent, to the nearest tenth, is the number of bacteria increasing each hour?

What is the percent of increase for a population that changed from 438,000 to 561,000

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.