Write a short statement that expresses a possible function between the given variables.(price of a DVD player, demand for DVD player)

A. As the price of a DVD player increases, the demand generally decreases.
B. As the demand of a DVD player increases, the price generally decreases.
C. As the price of a DVD player increases, the demand generally increases.
D. As the demand of a DVD player decreases, the price generally increases.


Answer: A

Mathematics

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Evaluate the integral.

A.
B. 4
C. - 
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Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If the box is in the mail, then it should be here by Monday.

A. The box is in the mail so it should be here by Monday. B. The box is not in the mail and will not be here by Monday. C. If the box is in the mail, then it will not be here by Monday. D. The box is in the mail and will not be here by Monday.

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Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 - i, z2 =2 - 2i

A. 4(cos 345° + i sin 345°)
B. 4(cos 345° + i sin 345°)
C. 4(cos 255° + i sin 255°)
D. (2 + 2)(cos 255° + i sin 255°)

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Solve the problem. Round your answer to the nearest cent.Find the 12-year future value of an ordinary annuity with a contribution of $1000 per year into an account that pays 6% per year, compounded annually.

A. $16,869.94 B. $3163.83 C. $14,971.64 D. $33,536.61

Mathematics