Suppose that the amount of algae in a pond doubles every 4 hours if the pond initiallty contains 90 pounds of aldae how much algae will be in the pond after 12 hours

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Qrst is a parallelogram. determine the measure of ∠q pls