Business, 20.11.2019 23:31 jalexyinez
In designing a new space vehicle, nasa needs to decide whether to provide 0, 1 or 2 backup systems for a critical component of the vehicle. the first backup system, if included, comes into use only if the original system fails. the second backup system, if included, comes into use only if the original system and the first backup system both fail. nasa engineers claim that each system, independent of the others, has a 1% chance of failing if called into use. each backup system costs $70,000 to produce and install within the vehicle. once the vehicle is in flight, the mission will be scrubbed (ended early) only if the original system and all backups fail. the cost of a scrubbed mission, in addition to production costs, is assessed to be $8,000,000. how many backup systems are needed to minimize nasa’s expected total cost?
Answers: 2
Business, 22.06.2019 16:00
If the family’s net monthly income is 7,800 what percent of the income is spent on food clothing and housing?
Answers: 3
Business, 22.06.2019 17:40
Adamson company manufactures four lines of garden tools. as a result of an activity analysis, the accounting department has identified eight activity cost pools. each of the product lines is produced in large batches, with the whole plant devoted to one product at a time. classify each of the following activities or costs as either unit-level, batch-level, product-level, or facility-level. activities (a) machining parts. (b) product design. (c) plant maintenance. (d) machine setup. (e) assembling parts. (f) purchasing raw materials. (g) property taxes. (h) painting.
Answers: 2
Business, 22.06.2019 19:00
What is an equation of the line in slope intercept formm = 4 and the y-intercept is (0,5)y = 4x-5y = -5x +4y = 4x + 5y = 5x +4
Answers: 1
Business, 22.06.2019 20:20
John has served as the chief operating officer (coo) for business graphics, inc., a publicly owned firm, the past 5 years. which of the following statements about john is correct? both john and the ceo of business graphics must certify to the sec that the firm's financial statements are accurate. as the coo, john will be ranked higher than the ceo but still below the cfo. in john's postition as the coo, it is highly unlikely that he would also be the chairperson of the board of directors. as the coo, john would typically be involved with accounting, finance, and asset purchase decisions.
Answers: 2
In designing a new space vehicle, nasa needs to decide whether to provide 0, 1 or 2 backup systems f...
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