The mean of a data set is 15. Every number in the set is multiplied by 2, then 6 is added to all numbers, then every number is divided by 2 and finally 6 is subtracted from all numbers. Find the mean of the new data set.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.