Craig opened a bank account with $500 in it when his son was born. Each birthday since, Craig has deposited $100. There is now $1,300 in the account. How many years old is Craig's son?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5