1.
a salesperson is selling cooking sets for $120 each. the salesperson
receives 22.5% of the sales price as commission. the salesperson sells a
total of 4 units on monday but an unknown number of units on tuesday.
the salesperson made a combined total of $351 commission for those two
days. write an equation that could be used to find the number of cooking
sets x sold on tuesday. then solve the equation.

Two lines parallel to the same plane are parallel to eachother

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

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.