Ray Welborn is a car salesman. He earns a 7 percent commission on every car he sells. If he sold two cars this month totaling $58,965.00, what is the amount of Ray’s commission ?

49xy +34y - 72z. determine the degree of the polynomial

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

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.