Anna buys groceries for her family. hamburger meat is $3.38 per pound sweet potatoes are $0.79 each and hamburger rolls are are are $2.30 a bag. is anna buys 3 pounds of meat, 5 sweet potatoes and one bag of hamburger rolls what will she pay in all for the groceries

Factor this polynomial completely x^2-64

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

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?