Solve for x=3, then y=7, then check if (-2, 19) is a solution.

=3|−4−2|+1

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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.