Solve the equation in the real number system.x3 + 6x2 - 14x + 16 = 0
A. {1}
B. {-8, 8}
C. {-8}
D. {8}
Answer: C
Mathematics
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Work the application and answer with a complete sentence.In a biology experiment, a scientist collected 6409 mosquitoes in a rural field and 2174 mosquitoes in an urban area. How many mosquitoes did she collect in all?
A. She collected 5272 mosquitoes in all. B. She collected 8583 mosquitoes in all. C. She collected 8236 mosquitoes in all. D. She collected 4235 mosquitoes in all.
Mathematics
Find the solution set for the inequality.|x| > 6
A. {x|-6 < x < 6} B. {x|x < -6 or x > 6} C. {x|0 ? x < 6} D. {x|x > 6 and x < -6}
Mathematics
Evaluate the exponential expression. 93
A. 512 B. 27 C. 19,683 D. 729
Mathematics
Write each mixed number as an improper fraction.13
A. 
B. 
C. 182
D. 27
Mathematics