Do a two column proof for the triangle sum theorem

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is