A group of friends went to lunch. The bill, before sales tax and tip, was $35.25. The group then tipped 18% on the amount after the sales tax was added. A sales tax of 7.5% was added.

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?