Answer the question.If  is a convergent series of nonnegative terms, what can be said about , where k is a positive integer?

A. Always converges
B. Always diverges
C. May converge or diverge


Answer: C

Mathematics

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Type A grain containing 15.00% protein is mixed with type B grain containing 26% protein to make 1252 pounds of feed. The resulting mixture is to contain 23% protein. A:  If we use ?a pounds of type A grain and ?b pounds of type B grain, write a system of two equations that determine the amounts of each that go into the mixture. Round your answers to two decimal places, if necessary.B: How much grain of each type goes into the mixture? Round your answers to two decimal places, if necessary.

What will be an ideal response?

Mathematics

Let g(r, s, t) = . Find

Mathematics

Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R = 2xC = 0.01x2 + 1.3x + 10.

A. 70 units B. 330 units C. 165 units D. 35 units

Mathematics

Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.csc ? = 1 + cot ?

A. ? B. {270°} C. {90°, 270°} D. {90°}

Mathematics