22. sue can paint a chair in 3 hours. jerry can paint the same size chair in 2 1/2
hours. working together, how long would it take them to paint 10 chairs?

What are correct trigonometric ratios that could be used to determine the length of ln

Cor d? ? 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.

Two consecutive negative integers have a product of 30. what are the integers?