Mathematics, 31.07.2019 17:10 lilisagaser4505
This problem has been solved! see the answera municipal bond service has three rating categories (a, b, and c). suppose that in the past year, of the municipal bonds issued throughout the united states, 70% were rated a, 10% were rated b, and 20% were rated c. of the municipal bonds rated a, 50% were issued by cities, 20% by suburbs, and 30% by rural areas. of the municipal bonds issued b, 40% were issued by cities, 30% by suburbs, and 30% by rural areas. of the municipal bonds rated c, 60% were issued by cities, 15% by suburbs, and 25% by rural areas. a. if a new municipal bond is to be issued by a city, what is the probability that it will receive an a rating? b. what proportion of municipal bonds are issued by cities? c. what proportion of municipal bonds are issued by suburbs?
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Mathematics, 20.06.2019 18:04
The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend
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Mathematics, 21.06.2019 16:30
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
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Mathematics, 21.06.2019 20:30
Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
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This problem has been solved! see the answera municipal bond service has three rating categories (a,...
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