Have you learned normal (bell-shaped) probability distribution in math 1324: finite math where 99.997% of observations in 3 s. d. of the mean, 95% of observations in 2 s. d. of the mean, 68% of observations in 1 s. d. of the mean, etc?

() at a farm, animals are fed bales of hay and buckets of gain. each bale of hay is in the shape of a rectangular prism. the base side lengths 2 feet and 3 feet, and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42