A book designer has decided that the pages of a book should have 1 in.margins at the top and bottom and  in.margins on the sides. She further stipulated that each page should have an area of 27 in.2 (see the figure).

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?

Determine the page dimensions that will result in the maximum printed area on the page, where .

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A.
B. ?
C. ?
D. ?


Answer: D

Mathematics

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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 4x(x - 6)(x + 12)

A. -6, multiplicity 1; - , multiplicity 1; 0, multiplicity 1; 12, multiplicity 1
B. -12, multiplicity 1; , multiplicity 1; 6, multiplicity 1
C. -6, multiplicity 1; - , multiplicity 1; 12, multiplicity 1
D. -12, multiplicity 1; 0, multiplicity 1; , multiplicity 1; 6, multiplicity 1

Mathematics

Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.cos 2? = 

A. {0°, 120°, 180°, 240°} B. {105°, 165°, 285°, 345°} C. {15°, 165°, 195°, 345°} D. {30°, 90°, 150°, 270°}

Mathematics

Solve the inequality, and graph the solution set. > 0

A. (-3, 8)


B. (-?, -3)


C. (-?, -3) or (8, ?)


D. (8, ?)


Mathematics

Solve.Mariel the Magician died in the year 19 A.D. at the age of 52. In what year was she born?

A. 33 A.D. B. 71 B.C. C. 71 A.D. D. 33 B.C.

Mathematics