Tuesday
June 18, 2013

# Posts by bill

Total # Posts: 641

Math/Economics
Suppose that a firm has only one variable input, labor, and firm output is zero when labor is zero. When the firm hires 6 workers it produces 90 units of output. Fixed cost of production are \$6 and the variable cost per unit of labor is \$10. The marginal product of the seventh...

Math/Economics
Suppose that a firm has only one variable input, labor, and firm output is zero when labor is zero. When the firm hires 6 workers it produces 90 units of output. Fixed cost of production are \$6 and the variable cost per unit of labor is \$10. The marginal product of the seventh...

math
farmer fred had chickens and cows on his farm. he knows that together there are 108 legs and 30 heads. how many of each type of animal does he have?

Principles of finance
a bond has the following terms, Principal amount-\$1000,Semi-annually \$50, Maturity 10 Years, what is the bonds price if comparable debt yields 12%

Physics
A stone is dropped from a high altitude and 3 s later another stone is projected downward with a speed of 150 ft/s. When and where will the second stone overtake the first? Ans. (a) 5.70 s (b) 520 ft

science
A 0.25 kg length of aluminum wire is warmed 10.0 degrees by an electric current. How much heat was generated by the current?

College CHEM
Name for Sn(BrO3)

physics
A commuting student leaves home and drives to school at an average speed of 41.0 km/h. After 24.0 min she realizes that she has forgotten her homework and returns home to get it at the same average speed. It takes 9.0 min to find the report, after which the trip to school 41.0...

English
Revise the following sentences to remove all pronoun errors. 41. When a police officer fires his gun, he must fill out a lot of paperwork. 42. When a teacher writes an exam, they think about what aspects of student learning they want to test.

Math
The closing price for XYZ Company's common stock is uniformly distributed between \$10 and \$20 per share. What is the probability that the stock price will be greater than \$17? What is the probability that the stock price will be between \$12.50 and \$16?

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