Maya visit the movie rental store. on one wall, there are 6dvds on each of 5 shelves. on another wall, there are 4 dvds on each of 4 shelves. how many dvd's a re there in all?

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15