Which of the following is a solution of x^2+4x+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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The trigonometric ratios sine and secant are reciprocals of each other