Jane mixes 5 3/4 cups of water and 3 1/2 cups of cranberry concentrate in a jug. what is the ratio of water to cranberry concentrate in a jug?
a : 9: 4
b : 14: 23
c : 23: 14
d : 161: 8

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?