The path of a toy rocket fired into the air can be represented by the equation h=-16t^2+75t, where T= time in seconds and h = height in feet.
What is the height of the rocket after 3 seconds ?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

The area of a circle is equal to 1 dm². find the radius of the circle.