Answer the following and provide an example:
a.) In order for a system of equations to have NO SOLUTIONS, what must be true?
b.) In order for a system of equations to have INFINITE SOLUTIONS, what must be true?
c.) In order for a system of equations to have ONE SOLUTION, what must be true?

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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.