Harry is bundling magazines to recycle. He notices that 6 magazines weigh seven eighths
pound in all, and that the magazines all weigh the same amount. What is the unit rate for pounds per magazine?

How do you summarize data in a two-way frequency table?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.