The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 + 2x + 5
A. One real zero; one imaginary zero
B. Two real zeros; no imaginary zeros
C. No real zeros; no imaginary zeros
D. No real zeros; two imaginary zeros
Answer: D
Mathematics
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Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.6
÷ 
A. - 3
B. 3
C. 2
D. - 2
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Use synthetic division to find the function value.f(x) = x3 + 11; find f(3 + i).
A. 18 + 27i B. 29 + 26i C. 29 + 27i D. 18 + 26i
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Use the exponential decay formula with half-lives to find the final amount. Round to the nearest tenth when necessary.
A. 1.2 B. 316.7 C. 1.7 D. 273.5
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Determine the specific solutions (if any) to the equation on the interval [0, 2?).csc5 ? - 4 csc ? = 0
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Mathematics