The numbers of blue and green beads Emma uses to make 5 different pieces of jewelry are recorded below. Blue 4 8 12 16 20 Green 7 14 21 28 35 Which of the following equations relates the number of green beads, g, to the number of blue beads, b? A. g = 47b B. b = 74g C. g = 74b D. 7g = 4b

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Standard deviation of 19,29,21,22,23

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.