Find the area of the circle with a circumference of 30 π. Use 3.14 for π. Round to the nearest hundredth. 530.66

615.44

706.50

803.84

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

The sum of two numbers is 12 and their difference is 18 what are the two numbers

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)