When it is 9: 00, the hour hand on an analog clock is 270$^\circ$ ahead of the minute hand. how many minutes elapse (to three significant digits) before the minute hand next points in the same direction as the hour hand?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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