What is the cost of 1 pound of oranges? Enter the answer in the box. The graph shows the relationship between the number of pounds of
oranges purchased and the total cost of the oranges.
4
Total Cost (5)
Oranges (pounds)

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.

Apply the distributive property to simplify the expression. −4(5x + 2)