Tennis ball thrown upwards from the top of a 30ft high building. it's height, in feet above the ground, t-seconds after it is thrown is given by h=-16t^2+80t+30 algerbraiclly determine the time when the ball reaches its greatest height and what is the height?

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .