The polynomial -2 x 2 + 500x represents the budget surplus of the town of Alphaville. Betaville's surplus is represented by x 2 - 100x + 10,000. If x represents the tax revenue in thousands from both towns, which expression represents the total surplus of both towns together?

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.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2