(answer ! )a box contains 720 marbles. the result of 20 marbles pulled at random from the box is given below. 5 red marbles, 6 blue marbles, 3 green marbles, 4 black marbles, 2 yellow marbles. based on this information, how many yellow marbles could be expected in the box?
a) 64 b) 72 c) 88 d) 100

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Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Factor the polynomial by its greatest common monomial factor.