Graph the polynomial function. f(x) = x4 - 18x3 + 81x2

A.

B.

C.

D.


Answer: A

Mathematics

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Decide whether or not the given equation is an identity.sin x + sin x tan2 x = csc x

A. Yes B. No

Mathematics

Use the Venn diagram shown to list the set in roster form.C'

A. {2, 4, 8, 10, 11, 12, 13} B. {3, 6, 7, 9, 14} C. {11} D. {1, 3, 5, 6, 7, 9, 14}

Mathematics

Solve the problem.The foundation for a cylindrical fountain is a cylinder 29 yd in diameter and 5 yd high. How many cubic yd of concrete are needed to build the foundation (to the nearest hundredth)?

A. 13,203.70 yd3  B. 6601.85 yd3 C. 910.60 yd3  D. 3300.93 yd3 

Mathematics

Solve the problem.How long will it take for $6400 to grow to $34,900 at an interest rate of 7.4% if the interest is compounded continuously? Round the number of years to the nearest hundredth.

A. 2292.15 B. 0.97 C. 22.92 D. 2.29

Mathematics