Lauren bought a new rack for her CDs and DVDs. The rack has eight shelves that will hold 16 CDs in five shelves that will hold 12 DVDs. How many CDs and DVDs will the rack Hold altogether.

Explain how you can use the associative property to evaluate (7x50)x4.

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.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days