A ball is dropped from the top of a 1250 foot tall building. The height of the ball t seconds after release is modeled by the function f(t) = - 16t ^ 2 + 1250 What is the height of the ball after 4 seconds?

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

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.