Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 3
Zeros: 5, i and - i

A. f(x) = x^3 - 5x² + x + 5

B. f(x) = x^3 – 5x² + x-5

C. f(x) = x^3 + 5x+x-5

D. f(x) = x + 5x^2 - x +5

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?