Classroom Assignment Name Date Solve the problem. 1) A projectile is throw-m upward so that its distance above the ground after t seconds is 1) h = -12t2 + 3641. After how many seconds does it reach its maximum height? 2) The number of mosquitoes Mm, in millions, in a certain area depends on the June rainfall 2) x, in inches: M(x) = 4x - x2. What rainfall produces the maximum number of mosquitoes? 3) The cost in millions of dollars for a company to manufacture it thousand automobiles is 3) given by the function C(x) = 3x2 - 24x 1- 144. Find the number of automobiles that must be produced to minimize the cost 4) The profit that the vendor makes per day by selling it pretzels is given by the function 4) P(x) = $.0sz n- 2.4): - 350. Find the number of pretzels that must be sold to maximize prot