Find the intervals on which f is increasing and the intervals on which it is decreasing. f(x)=-2cos^(2)x

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.