Prisha rolls a fair number cube multiple times and records the result of each roll. her results are shown in the table. how does the experimental probability of rolling a 3 compare with the theoretical probability of rolling a 3?

Factor the expression using gcf 9b+45

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?