Your math teacher threw your cell phone off one of the overlooks on the Blue Ridge Parkway. The equation representing the path it took to the
depths below is given by h(t) = -10t2 + 10t + 60 where h(t) represents the
height, in meters, of your phone and t represents the time it is in the air, in
seconds. How long does it take your phone to smash to the ground?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81