Diane has a part time job that pays her $6.50 an hour. during one week she works 26 hours and is paid $178.10. she realizes when she sees her check that she has given a raise. how much per hour is that raise?

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.