Multiple choice
what is the product of (-6)2?
o a. -3
b. -12
c. 36
o do

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

How can you tell when x and y are not directly proportional?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?