Jeff bought 10 cookies and ate 4 of them. he ate % of the cookies.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

For what values of x is x2 + 2x = 24 true?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?