The high temperature for the day is 28°F . The record low for the day was −12°F . A vertical thermometer from negative twenty degrees Fahrenheit to sixty degrees Fahrenheit is shown. The thermometer is labeled every ten degrees with a tick mark between each pair of labels. What is the difference in temperatures? Enter the correct answer in the box.

Graph the equation. select integers for x

Which expression is not a polynomial?

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.