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Evaluate 4.5(xy)−x5 if x=12 and y=23 . Write your answer as a mixed number in simplest form.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

What is the radical expression that is equivalent to the expression 27 1 over 5?