You can use the formula S=10m to approximate the surface area S, in square centimeters, of a horse with mass m, in grams. What is the surface area
of a horse with a mass of 4.5 x 10 grams? Round your answer to the nearest
whole square centimeter.

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827