Charlie has no money, but he has a well in his back yard with fresh water, which he knows he could trade for eggs, vegetables, and meat. what kind of exchange is this?

equitable
barter
unfair
even

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Now 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.