1) we give the two numbers: x = 2520 and y = 5940 a) decompose x and y into a prime factor product of x × y then of x ^ {2} [
b) find d = PGCD (x; y) and m = PPCM (x; y)
c) verify that x × y = d × m
2) decompose 196 into a product of prime factor

What is the length of bc ? enter your answer in the box.bc =

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?