Rewrite using standard notation : 8.07 x 10^3

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?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is