The depth of the water d, in feet, at the end of a fishing pier is related to the numbers of hours h after midnight by

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.

Frequency of electromagnetic waves that a radio station is assigned is called

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?