Mathematics, 16.07.2019 21:00, kikirogers2255
You want to build a greenhouse from at most 500 square feet of material in the shape of a half cylinder. the surface area of the greenhouse is given by the formula s = \pi rh + \pi r^2 where r is the radius and h is the length of the greenhouse. write an expression for h in the terms of r. then find all of the possible values of r
Answers: 1
Mathematics, 21.06.2019 17:20, kolbehoneyman
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
You want to build a greenhouse from at most 500 square feet of material in the shape of a half cylin...
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