The ratio of boys to girls in a group is 5:3. If there are 22 more boys than girls, work out how many girls there are.

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.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.