The sixth grade class sold sweatshirts with their school logo to raise money for a field trip they bought 220 sweatshirts for $8.00 each and sold them at a price of $14.50 each if they sold all the sweatshirts how much profit did they make

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.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove