A ball is thrown vertically upward. After a seconds, its height h (in feet) is given by the function h(t) = 84t – 16t?

What is the maximum height that the ball will
reach?​

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.