19) A man has T dollars to invest; after he invests $1,000, how much money does he have remaining?

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

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

An object in geometry with no width, length or height is a(n):