Salt foods purchases forty $1,000, 7%, 10-year bonds issued by pretzelmania, inc. , for $42,975 on january 1. The market interest rate for bonds of similar risk and maturity is 6%. Salt foods receives interest semiannually on june 30 and december 31.

The car wash owner uses the equation y=x+44 to model the data, where x represents the number of days the business has been open and y represents the number of cars washed.

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories. if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?