Mason has four times as many stamps in his collection as his friends Ferdinand and Leonard combined. Ferdinand has 9 stamps in his collection. Mason has 76
stamps in his collection. How many stamps does Leonard have in his collection?
The equation 4(x +9)=76 models this situation. Which choice
shows the sequence of operations needed to solve this problem, using
both arithmetic and algebra?
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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.

If rt is greater than ba, which statement must be true ?

Me n o w. i need t h i s. 10 points