Easton and harper are at the pool. harper dives in and touches the bottom of the pool, 15 feet below the surface of the water. easton is standing on the diving board 4 feet above the surface. what is the vertical distance between harpers hand and easton’s feet

The function c(x) = 400x – 0.2x2 represents the total costs for a company to produce a product, where c is the total cost in dollars and x is the number of units sold. which statement is true? one thousand units have the minimum cost of $200,000. one thousand units have the maximum cost of $200,000. two thousand units have the minimum cost of $800,000. two thousand units have the maximum cost of $800,000.