The height h of a ball thrown upward at a speed of 24 feet per second can be modeled by h=24t-16t^2, where t is time in seconds. How long will the ball stay in the air before bouncing. A. 2
B. 1.75
C. 1.5
D. 1

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

How can you construct perpendicular lines and prove theorems about perpendicular lines

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?