What is the average speed in each of these cases a. You run 100 m at a speed of 5.0 m/s and then you walk 100s at a speed of 1.0 m/s.
b. You run for 100s at a speed of 5.0 m/s and then you walk for 100s at a speed of 1.0 m/s.

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?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?