Mathematics, 20.06.2020 12:57 sandy8438
There are three routes from a person’s home to her place of work. There are four parking lots where
she works, three entrances into her building, two elevators to her floor, and one route from each
elevator to her office door.
a) How many ways can she go from her home to her office? [2 marks]
b) If she makes her various choices at random, what is the probability that she will take Morningside Drive,
park in lot A, use the south entrance, and take elevator 1? [3 marks]
c) As she starts her car one morning, she recalls parking lots A and B are closed for repair. What is the
probability that she will take Industrial Avenue, park in lot D, use the north entrance, and take elevator
2? [5 marks]
Answers: 2
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
Mathematics, 22.06.2019 02:30
Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least
Answers: 3
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