Costas and sheila bought a raffle tickets. the grand prize is $100.00. costas gave $3.50 and sheila gave $1.50. if they win they will share the money in the same proportion that they paid for. how much of the money should each person receive

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.

Determine domain and range, largest open interval, and intervals which function is continuous.

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?