Declan has n baseball cards. sam has 4 times as many baseball cards as declan. amaya has fewer baseball cards than sam. which expression represents the number of baseball cards that amaya has?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

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