There are 19 students in a homeroom. How may different ways can they be chosen to be elected President, Vice President, and Treasurer?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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.