Do these pairs of values (x and y) represent two quantities that are proportional?
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3 5
5 10
6 12
9 15

O A. No, because the y values are not increasing at a constant rate,

O B. No, because not all of the pairs represent the same ratio,

O C. Yes, because the ratios and is are equal,

O D. Yes, because as x increases, y increases,

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What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Max 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.