Jeff starts driving at 45 miles per hour from the same point that lauren starts driving at 40 miles per hour. they drive in opposite directions, and lauren has a half-hour head start. how long will they be able to talk on their cell phones that have a 270-mile range?

What could explain what happened when the time was equal to 120 minutes

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list