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The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?

Find the domain of the graphed function

Carl rode a horse about 15 f ode a horse about 15 feet from the center of the car om the center of the carousel. allison r ousel. allison rode a horse about 10 f a horse about 10 feet from the center om the center. how much fur . how much further did carl' ther did carl's horse s horse travel in one complete turn of the carousel?