Find the equation of the parabola, = , that passes through the 2 + + following three points: (− 2, 40), (1, 7), (3, 15).

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Ineed with number 6 , explain how to get 1978

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?