Solve the problem.Find the optimum number of batches (to the nearest whole number) of an item that should be produced annually (in order to minimize cost) if 180,000 units are to be made, it costs $3 to store a unit for one year, and it costs $340 to set up the factory to produce each batch.
A. 30 batches
B. 22 batches
C. 28 batches
D. 20 batches
Answer: C
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Solve the problem.A population bureau projects that the approximate population of a certain city will grow according to the function: f(x) = 124,000(2)0.0134xwhere x = 0 represents the year 2000, x = 25 represents 2025 and so on. According to this model what will the population of the city be in the year 2025?
A. 1,264,364 B. 83,080 C. 156,411 D. 189,035
Solve the problem.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Find the amount of sodium in each.Which of the following is true?
A. A cracker has 30 mg of sodium. B. A cookie has 71 mg of sodium. C. A pretzel has 49 mg of sodium. D. None of these
Solve the problem.Find 10% of 200 boxes.
A. 200 boxes B. 20 boxes C. 0.2 boxes D. 2 boxes
Solve the system of equations.x - y + z = -8x + y + z = 2x + y - z = 0
A. {(-4, 1, 5)} B. {(-4, 5, 1)} C. {(1, -4, 5)} D. {(5, 1, -4)}