Suppose 5 men and 7 women are on a crowded elevator. at the next floor, four people get off the elevator. find the probability that exactly one woman left the elevator.

0.141

0.859

0.035

0.143

3x + 4y = 5 x- 3y = -7 solve by substitution

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters