Suppose the entire grade goes on a feild trip: 283 students and 10 teachers. each bus holds 72 people and costs $610 for transport. how much money is needed?

Graph the line with the given slope m and y-intercept b. m=-3,b=1

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

The room above is shaped like a rectangle anthe room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?