Willem wants to know how many of the residents in his town are in favor of having a new shopping plaza built. He plans to ask a group of 100 people for their opinion. Which of the following groups of people would most likely give Willem the most accurate results? A. residents at a town meeting
B. shoppers at a local grocery store
C. neighbors of Willem
D. shoppers at the existing shopping plaza

Solve the system of equations. y= 2x y= x^2 - 15

Me 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.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)