A flagstaff is placed at one corner of a rectangular playground 40 m and 30 m wide. If the angle of elevation of the top of the flagstaff from the opposite corner is 30%, find the height of the flagstaff.

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.

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

How do you write something in scientific notation?