Ateacher had 85 red grapes and 19 students. if each student received the same number of
grapes. how many grapes were left over?

Is the square root of 4 plus the square root of 16 rational?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.