Suppose three balls are drawn (with replacement) from a bag that contains 6 black balls and 5 green balls. The number of green balls is counted. Complete parts (a) and (b) below.
(a) Determine the histogram for the number of green balls in the sample.
(b) What is the expected number of green balls in the sample?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?