The base diameter and the height of a cone are both equal to x units. which expression represents the volume of the cone, in cubic units? πx2 2πx3 πx2 πx3

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%