32. A cylindrical well has a diameter of 4 feet and a height of 40 feet. The formula for the volume of a cylinder is Trh. where r is the radius and h is the height. Which of the following is the volume of the well? (Round the answer to the nearest tenth.) A. 251.3 cubic feet B. 2009.6 cubic feet C. 160 cubic feet B. 502.7 cubic feet

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.