Samuel orders four DVDs from an online music store. Each DVD costs $9.81. He has a 25% discount code, and sales tax is 7.25%. Round sales tax amounts to the nearest cent. What is the total cost of his order?
The total cost of Samuel's order is $

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

In a column proof the right column states your reasons

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?