Ellen has a $5 a 10$ a 20$ and a $50 note in her wallet she closes her eyes and removes one of the four notes from her wallet what is the probability that the total of the three notes remaining in her wallet is greater then $70

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?

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6