G/5 - 9 = -4

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You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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

If the scale factor between two circles is 2x/5y what is the ratio of their areas?