Factor completely. If the polynomial cannot be factored, say it is prime.x2 - x - 54
A. prime
B. (x - 54)(x + 1)
C. (x - 6)(x + 9)
D. (x + 6)(x - 9)
Answer: A
Mathematics
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Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 5x2 + 2x - 6
A. -1.314, 0.914 B. 0, 0.4 C. -0.4, 0 D. -0.914, 1.314
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The life expectancy E, in years, for a child born t years after 2000 is given by
.
In what birth year would a child have a life expectancy of 78.06 years?
?
A. 2010 B. 2008 C. 2006 D. That life expectancy never occurs.
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Represent the following with a graph.
A. 
B. 
C. 
D. 
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Use a Venn diagram to decide if the statement is true or false.(A' ? B)' = A' ? B 
A. True B. False
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