Mathematics, 28.08.2021 01:30 vane9317
A subcontracting excavation firm has signed a contract to excavate and dispose of 48,000 m3 of soil. The job is to be completed within 30 working days. The firm has to pay a liquidated damage of L. E. 10,000 for each delayed day. The contractor will not award the firm any contracts in the future if their delay exceeded 7 working daysAvailable Human Resources (your staff) Job Number Capacity m3/day /crew Rate L. E. / Day A Supervision Crew 3 3,000 One supervision-crew can manage up to 3,000 m3/ day. Available Equipment Resources (to be rented) Item Number Capacity m3/day Cost L. E /day Power Shovel [A] 5 800 1,600 Power Shovel [B] 5 600 1,080 Truck [A] 15 120 Truck [B] 15 100 A site can accommodate up to 6 power shovels.If we used more than 4 power shovels productivity of all power shovels will decrease by 5% for each extra power shovel used. REQUIRED A] Determine the optimum possible completion duration of the excavation task and calculate its minimum possible corresponding costs. B] Determine the minimum possible completion duration of the excavation task and calculate its minimum possible corresponding costs.
Answers: 2
Mathematics, 21.06.2019 20:30, alexialiles19
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 22:30, hbhdnjdndj1867
The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?
Answers: 1
Mathematics, 21.06.2019 23:20, emilypzamora11
Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2
Answers: 1
A subcontracting excavation firm has signed a contract to excavate and dispose of 48,000 m3 of soil....
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