Write the riemann sum to find the area under the graph of the function f(x) = x^2 from x = 1 to x = 5.
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The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

Which of the following can be used to explain a statement in a geometric proof?