Which set of numbers does -3
belong to?

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.

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

Solve the triangle. a = 21°, c = 105°, c = 5