Write 9,540,000 in expanded form using exponents to show powers of 10.

Need on this geometry question. explain how you did it.

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

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?