Sandy throws a ball in the air in a parabolic path. the height H in meters of the ball above the ground after T seconds. this can be modeled with the function = -4t^2+40t+2. how high is his hand off the ground?
determine the time needed for the ball to reach its maximum height.
and what is the maximum height of the ball​

actually your concept is wrong

step-by-step explanation:

150% of x =300

150x=300×100

x=(300×100)÷150

x=200

step-by-step explanation:

a bicycle manufacturer uses the given expression to model the monthly profit from sales of a new model of bicycle, where x is the selling price of one bicycle, in dollars.

sorry for any inconvenience this may have caused try again

try again.