Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5, 2) and your house is located at (-9, 9). what is the distance, to the nearest unit, between your house and the subway stop?

What is the number 321,000,000 in scientific notation? also what is the number? ?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Needmax 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.