The Lenght of the Mississippi River is 3730 km. What is the scale of a map if the length on the map is 37.3 cm? (1 km = 1000 mand 1 m = 100 cm) Please Help Me. I will give 10 points!

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Whats the name of the vertical axis

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document