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)
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ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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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
Transcribed Image Text: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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