A=1300e^(.043*5)
=$1611.82
where do they get the value for e? (2.718281828459)

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?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

What is the total area of the figure?