What’s the triangle pyramid in 2.4 m
1.4m
1.8m

1/3(x-10)=-4 solve for x with steps

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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