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A copper cube, 0.31 m on a side, is subjected to two shearing forces, each which has a magnitude F = 5.80*10^6 N. Find the angle theta (in degrees), which is one measure of how the shape of the blo
If you are asked to compute probability that randomly selected employee's expenditure is exactly $5, find answer? Why? Will your answer be same for any individual expenditure?
Assume you're provided with arithmetic sequence. How can you find the sum of n terms of sequence without having to add all of the terms?
The average daily demand is for 200 servings with standard deviation of 20 servings. How much potato salad must restaurant make each day to meet service level?
If 300 to 499 are ordered, unit price is $2.30, and if 500 or more are ordered, unit price is $2.20. What order quantity will result in lowest total annual cost to bookstore?
For a given crop the farmer must make sure that it does not receive more than 100 units of nitrogen and does not receive less than 120 units each of phosphorous and potash. How many bags of each typ
Find the total ordering cost for year? The next order must be placed when inventory drops to what amount?
Find the company's average monthly demand for batteries? Suppose standard deviation of demand is 28.1 batteries and Spark Industries wants to be in stock at least 95% of time. Find the suitable rest
Find the least-squares regression line for the data? Use least-squares line to forecast retail value of model car with a mileage of 30,000.
The length of a rectangle is 3m less than double the width and the area of the rectangle is 27m^2. Determine the dimension of the rectangle.
Forecast final exam score for students who studied 4 hours. Forecast the final exam score for students who studied 6 hours.
Your boss wants to solve the problem at hand and has asked you to investigate. You have your employees pull thirty (30) bottles off the line at random from all the shifts at the bottling plant. You
The farmer above can purchase two types of fertilizer. A 50lb bag of crescent fertilizer has 5 units of nitrogen, 15 units of phosphorous, and 5 units of potash and cost $12.
Company buys its merchandise for $10 and sells for each item for $20. Find the decision based on each of given criteria? EMV approach.
The amounts a soft drink machine is designed to dispense for each drink are normally distributed, with a mean of 12.1 fluid ounces and a standard deviation of 0.3 fluid ounce.
The technology budget is $20,000 per week, and new office has 12,000 ft2of space available. Provide LP Model and Excel Solver to find optimal solution.
Provide an example of using the distributive property for negative monomial times trinomial with different signs on terms [for example: -3x(2xy + 3y - 2x)] and show each step of distribution.
Predict new weekly unemployment insurance claims using exponential smoothing with alpha = 0.6 for all years from 2005 to 2010. Use rate for 2004 as starting forecast for 2004.
Find the value of coefficient of determination for the regression model? Comment on strength of regression line for this model.
Use the precise definition of a limit "lim (x --> infinity) of f(x)=L" to prove that lim (x --> infinity) of ((x+cosx)/x) = 1
Find the critical score which will find out your conclusion? Find computed score found from sample data and what is conclusion based on the results?
Determine the term of the compound interest loan. (Round your answer to two decimal places.) 5.9% compounded quarterly to obtain $8900 from a principal of $2000.
What is the answer in (a) if X (bar) = 42 minutes and s = 20 minutes? Look at answers for a and b above and explain what you can learn from results about effect of large standard deviation.
Assume that mean of annual return for common stocks from 2000 to 2012 was 8.5%. Find probability that return for common stocks will be greater than 2%.
You order baseball caps with your team logo. Each cap costs $9.95. There is a fee of $60.00 and an embroidery charge of $1.50 per cap. Write an experssion to find the total cost of c baseball caps.