The graph shows a swimming pool as it drains at a rate of 2,000 gallons per hour. how will the graph change if the pool drains at a rate of 1,000 gallons per hour?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.