A ball is thrown into the air with an upward velocity of 28ft/s. Its height h in feet after t seconds is given by the function h = -16t^2 + 28t + 8

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.