and 21. 27. A fourth degree polynomial, P(x), with real coefficients has 4 distinct zeroes. Two of these zeros are - Which of the following is a logical conclusion about the other zero(s)? A. The other zeroes must be 5 and -2i. В. One of the other zeroes must be -5 t 2i. C. One of the other zeroes must be 5. D. The other zeroes must be -2i and a real number.

and 21. 27. A fourth degree polynomial, P(x), with real coefficients has 4 distinct zeroes. Two of these zeros are - Which of the following is a logical conclusion about the other zero(s)? A. The other zeroes must be 5 and -2i. В. One of the other zeroes must be -5 t 2i. C. One of the other zeroes must be 5. D. The other zeroes must be -2i and a real number.

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.

Question

50 minul
cteristics in
27. A fourth degree polynomial, P(x), with real coefficients has 4 distinct zeroes. Two of these zeros are -5 and 21
Which of the following is a logical conclusion about the other zero(s)?
A.
The other zeroes must be 5 and-2i.
B.
One of the other zeroes must be -5 ± 2i.
C.
One of the other zeroes must be 5
D.
The other zeroes must be -2i and a real number.
28. The number of hours of daylight, y, in Utica is a function of the number of days, x, since January 1st 2013:
y = 3.06 sin(0.017x – 1.40) + 12.23
How many hours of daylight, to the nearest tenth, does the model predict for February 14th, 2013?
A. 9.4
В.
10.4
C. 11.7
D. 12.2

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