While playing catch with his grandson yesterday, Tim throws a ball as hard as possible into the air, The height h in feet of the ball is given by h= -16t^2+8, where t is in seconds. How long will it take until the ball reaches his grandmothers glove if he catches it at a height of 3 feet.

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

What are two numbers that have a sum of 15?