An open box has to be made from a 16-inch by 30-inch cardboard piece by cutting out squares of equal size from the four corners and bending up the sides. What size should the squares be to obtain a box with the maximum possible volume?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Find the distance between the pair of points a(-1,8) and b(-8,4)

How can i differentiate this equation?