A company is going to make an oil container in the shape of a cylinder. As shown below, the container will have a height of 8m and a radius of 7m. The container will be made from steel (including its top and bottom). Suppose the total cost of the steel will be $21,760.20. How much will the steel cost per square meter? Use 3.14 for π, and do not round your answer.

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.