The side length of a square is increasing at a rate of 15 millimeters per second. At a certain instant, the side length is 22 millimeters. What is the rate of change of the area of the square at that instant (in square millimeters per second)?

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

If y varies directly as x2 and y=6 when x=6, find the constant of variation.