Which division problem would have an estimated quotient of 3.5 if the divisor and dividend were rounded to the nearest whole number? 27.7 divided by 7.8 70.19 divided by 20.6 21.96 divided by 5.9 56.4 divided by 15.47

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?