Mathematics, 01.07.2019 13:50 omoaye
Suppose that two defective refrigerators have been included in a shipment of six refrigerators. the buyer begins to test the six refrigerators one at a time. a what is the probability that the last defective refrigerator is found on the fourth test? b what is the probability that no more than four refrigerators need to be tested to locate both of the defective refrigerators? c when given that exactly one of the two defective refrigerators has been located in the first two tests, what is the probability that the remaining defective refrigerator is found in the third or fourth test?
Answers: 1
Mathematics, 21.06.2019 22:30
Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?
Answers: 2
Mathematics, 21.06.2019 22:30
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 1
Mathematics, 22.06.2019 03:00
Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?
Answers: 1
Mathematics, 22.06.2019 03:10
Each side length of the hexagons is 1, what’s the area of abc
Answers: 1
Suppose that two defective refrigerators have been included in a shipment of six refrigerators. the...
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