Will mark and maggie have to clean the house. it takes max 12 hours to clean the house, while maggie can complete the task in 4 hours. their sister says that it will take 3 hours to complete if they work together. explain each step in solving this equation, and determine if the sister is correct or not.

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.

The function models the number of accidents

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,