Example 2: Andrea's Portraits Andrea is a street artist in New Orleans. She draws caricatures (cartoon-like portraits) of tourists. People have their
portrait drawn and then come back later to pick it up from her. The graph below shows the relationship between the
number of portraits she draws and the amount of time in hours she needs to draw the portraits.

Need now 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.

Identify the number as a rational or irrational.explain. 127

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9