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 $2 to store a unit for one year, and it costs $440 to set up the factory to produce each batch.

A. 20 batches
B. 14 batches
C. 16 batches
D. 22 batches


Answer: A

Mathematics

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Solve the problem.The annual wheat production of a particular region can be modeled by the polynomial  where r is the number of years since this data was first recorded. The wheat acreage harvested annually is modeled by  Find a polynomial that represents the annual yield per acre of wheat harvested.

A. 5r2 + 2+ 5 
B. r2 + 5 r + 2
C. 5r2 - 2- 5
D. 5r2 + 2+  

Mathematics

Evaluate the double integral over the given region. R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}

A. (e5 - e3 - e2 + 1)
B. (e5 - e3 - e2 - 1)
C. (e5 - e3 - e2 + 1)
D. (e5 - e3 - e2 - 1)

Mathematics

Determine whether the improper integral is convergent or divergent.

A. Convergent B. Divergent

Mathematics

Translate using numbers and symbols.Eight minus three

A. 3 - 8 B. 8 - x C. 8 - 4 D. 8 - 3

Mathematics