*Write each expression* 4) the difference of five and a number w
5) double a number
6) the sum of seventeen and a number y
7) twelve less than the product of m and two
8) eleven less a number

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.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

If f(x)=x+7 and g(x)=1/x what is (fog)(x)