67. In a factory there are 100 skilled, 250 semi-skilled and 150 unskilled workershas been observed that on an average a unit length of a particular fabric is woven by a skilledworker in 3 hours by a semi-skilled worker in 4 hours and by an unskilled worker in 5 hoursAfter a training of 2 years the semiskilled workers are expected to become skilled and theunskilled workers to become semi-skilled. How much less time will be required after 2 years oftraining for weaving the unit length of fabric by an average worker?000ar-00001

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Answered: 256 67. In a factory there are 100…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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4 8.F.1.1 The chart relates the time it takes to complete a hike to the weight of gear a hiker is carrying. Nature Trail Hike Weight of Gear (in pounds) Time of Hike (in hours) 10 2.4 15 2.6 20 2.8 25 3.0 30 3.2 35 If the pattern in the chart continues, how many hours will it take the hiker to complete the trail carrying 35 pounds of gear? A) 3.4 hours B) 3.5 hours C) 3.6 hours D) 3.7 hours
2. It takes a car salesman 2.5 hours to drive from one city to another if he drives at a constant rate of 60 kilometres per hour. How long will it take him to cover the same distance if he were to drive at a constant rate of 80 kilometres per hour, assuming the same road conditions?
Suppose that the organisms learn to colonize other planets and moons in their solar system. The total surface area of the worlds in their solar system that could potentially be colonized is roughly five times the surface area of their current home planet. Under the assumptions of part (c), could the organisms fit in their solar system in the year 2200? Explain.
in's mily 10=20 40 80 100- 32 50 100200 400 500 4. Lin runs 3 laps around a track in 8 minutes. a. How many minutes per lap is that? LAI MO 2.66 and 6 set b. How many laps per minute is that? 0.375 52 # c. If Lin runs 20 laps at the same rate, how long does it take her? 2.66 5.2 2 20 400X80 x10 500 266 3
8. Suppose that a bacteria population doubles every eleven hours. If the initial population is 2,000 individuals, approximately how many hours would it take the population to reach 20,000?
10. Sally reasoned that if she drove 30 km/hr in one direction over a 180 km distance, and then returned traveling at 60 km/hr over the same distance, that her average speed must be half way between 30 and 60, which is 45 km/hr. Is she right? Why or why not?
12. On a diet program, a person loses weight at a rate of yt + 4t pounds/month t months after starting. If the person weighs 350 pounds at the start of the program, how much will he weigh after 9 months?
1. There are at most 35 children and adult in a bus. Each child paid 100 pesos and an adult 150 pesos respectively. If the total amount collected was not more than 4,700 pesos. How many children and adults are there?
Assume that producing 1 unit of calcium requires 0.4 units of calcium, 0.1 units of hydrogen, and 0.1 units of sea salt; that producing 1 nit of hydrogen requires 0.2 units of calcium, 0.3 units of hydrogen, and 0.1 units of sea salt; and that producing 1 unit of sea salt equires 3 units of calcium, 0 units of hydrogen, and 0.2 units of sea salt. Find the production schedule that satisfies an external demand for 41 units of calcium, 39 units of hydrogen, and 11 units of sea salt. X =
5. If the trip from Soldier Field to Wrigley Field takes two hours walking at a constant rate of four miles per hour, how long (in hours) will the same trip take walking at a constant rate of five miles per hour? A. 2.5 B. 1.75 C. 1.6 D. 1.5 1.
3.3 4.manufactures 37-in. high def LCD tvs in 2 separate locations, Locations I and II. The output at Location I is at most 6000 televisions/month, whereas the output at Location II is at most 5000 televisions/month. TMA is the main supplier of tvs to the Pulsar Corporation, its holding company, which has priority in having all its requirements met. In a certain month, Pulsar placed orders for 3000 and 4000 televisions to be shipped to two of its factories located in City A and City B, respectively. The shipping costs (in dollars) per television from the 2 TMA plants to the 2 Pulsar factories are as follows. To Pulsar Factories From TMA City A City B Location I $7 $3 Location II $8 $9 TMA will ship x televisions from Location I to city A and y televisions from Location I to city B. Find a shipping schedule that meets the requirements of both companies while keeping costs to a minimum. (x,y)= What is the minimum cost? 6.Solve the linear programming problem by…

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