An offshore oil well must be connected by pipe to the refinery. The oil-well is 2 km off-shore. The refinery is on the coast, 3 km from the nearest point of land to the oil well. The coastline is perfectly straight. It costs $ S per kilometre to lay pipe along the shore, but U times as much per km to lay pipe undenwater. The pipe may be laid either straight...
It’s review question, I need this as soon as possible. Thank you 3) For thè diferential equation: (a) The point zo =-1 is an ordinary point. Compute the recursion formula for the coefficients of the power series solution centered at zo- -1 and use it to compute the first three nonzero terms of the power series when -1)-s and v(-1)-0. (25 points) (b) Th...
Dont copié formé thé book oh ya dont copié formé thé book cause you Oiil inde up being triste soi remembré not toi copié frome thé book oh ya!translation in english please!
70 60 50 40 30 20 10 -19 10 20 30 40 50 60 You are a lifeguard and spot a drowning child 60 meters along the shore and 70 meters from the shore to the child. You run along the shore and for a while and then jump into the water and swim from there directly to child. You can run at a rate of 3 meters per second and swim at a rate of 1.1 meters per se...
Compare the population per square mile in Asia to the population per square mile in North America for the year 2000 Asia is 17,400 (land area) and land area is 1000 mi squared population is 4,028,000,000 North America is 9,400 (land area) and land area is 1,000 mi squared population is 305,000,000 I did it like this: 4,028,000,000 over (17,400 * 100)mi squar...
(minimum commuting time) A lighthouse lies 2 miles offshore directly across from point A of a straight coastline. The lighthouse keeper lives 5 miles down the coast from point A.What is the minimum time it will take the lighthouse keeper to commute to work, rowing his boat at 3 miles per hour, and walking at 5 miles per hour?
I am getting thrown off by absolute advantage:Boston: Red Socks per worker per hour 3White Socks per worker per hour 3Chicago:Red Socks per worker per hour 2White Socks per worker per hour 1A) Without trade, what is the price of white socks (in terms of red socks) in Boston? What is the price in Chicago?This is my answer to this question:Boston:3 White Sock...
Compare the general temperature and direction of flow of the current that flows off the east coast of the United States with the temperature and direction of flow of the current that flows off the west coast of the United States.
Please round all entries below to the nearest ten-thousandth, i.e. nearest 4th decimal place, where necessary. You are salling your boat far off the west coast of some continent. There are three radio stations on the coast, call them stations A, B, and C, which conveniently all lie on a signle line! Your map tells you that station A is 500 miles north of...
What is the difference between a net absorber and an absorber?What is the physics behind an on shore and off shore breeze?
If the rental fee on a land line phone is $45 per month and $0 per month for a cell, and the cell cost 85 cents a minute and the land line cost 15 cents a minute, with calls for one month on both phones totaling 1 hr and 5 mins,show how the land line phone cost less than using a cell.
re belowcalculated (2) If the flow into and out of a two-loop pipe system are as shown in the flow in each pipe using Hardy Cross method. The K value for each pipe from the pipe characteristics, and n2. (maximum two iterations cac (28 Points) 50 cfs 25 cfs K=2 25 cfs 100 cfs re belowcalculated (2) If the flow into and out of a two-loop pipe system...
There is a rectangular piece of land that measures 40ft by 70 ft in the middle there is a square sandbox that is 6 ft on each side the rest of the land is covered in grass what percent of the land is covered by grass rounded to the nearest tenth of a percent? 13.8 %
There is a rectangular piece of land that measures 40ft by 70 ft in the middle there is a square sandbox that is 6 ft on each side the rest of the land is covered in grass what percent of the land is covered by grass rounded to the nearest tenth of a percent?0.98 %= 0.99%
How do I round off to the nearest 10, 100, 1000 and nearest one hundredth and nearest whole number
Exercise 1.17 A pipe with a diameter of 10 cm is surrounded by a sheet-metal clad insulation of 20 cm mineral wool (A = 0,045 W/m K). a) What is the heat loss per meter of pipe when the pipe is 90 C warm and the sheet metal sheath of the insulation shows 40 °C? b) In a section of track, the insulation was incorrectly applied 10 cm eccentrically. What is...
An oil well of the Gulf Coast is leaking with the leak spreading oil over the surface as a circle. At any time t (in minutes) after the beginning of the leak, the radius of the circular oil slick on the surface is r(t) VE feet. Let A (r) πγ 2 represent the area of a circle of radius r. a) Find and interpret A[r(t) b) Find and interpret D A[r(t)] when t-100...
Choose the plants from the following list that you would find in the lower shore area of the rocky shore. Kelp Lichens Irish moss Rockweed
A swimmer is 16.4m South from the shore line, going 4.7m/s South away from the shore line. If he accelerates at 1.10m/s2 South for 6.70s how far will he now be awayfrom the shore?
Jane is 2mi offshore in a boat and wishes to reach a coastal village 6mi down a straight shoreline from the point nearest the boat. She can row 2mph and can walk 5mph. Where should she land her boat to reach the village in the least amount of time?I'm totally stumped by this question. So far I have the picture of the problem, and that's about it. Help please...