Aset of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9. what percentage of students scored between 65 and 89?

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

How do i put 3(x+7) in distributive property