Number 53
find the x-intercepts of y = 4x2 - 15x - 4.
4 and 1/4
-21 and 10
-1/4 and 4
no x-intercepts exist.

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.

Which value would be a solution for x in the inequality 47-4x< 7

Find the value of x. give reasons to justify your solutions! l, m ∈ kn