Nationwide, scores on the SAT exam have a mean of 1000 and a standard deviation of 200.
a) What percentage of students taking the exam have a score
between 900 and 1150?
b) In order to be accepted into a top university, applicants must score
in the top 5% on the SAT exam. What is the lowest possible score a
student needs to qualify for acceptance into the university?
Please help

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =