Solve the equation by factoring.x2 + 3x - 108 = 0
A. {12, -9}
B. {12, 9}
C. {-12, 1}
D. {-12, 9}
Answer: D
Mathematics
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Add and, if possible, simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Based on the figure, specify the given set in a simpler way. 
A. ?
B. 
C. C
D. 
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Perform the indicated operation without the use of a calculator and express each answer in scientific notation.
A. 3 × 10-11 B. 3 × 10-5 C. 3 × 1011 D. 3 × 105
Mathematics
Solve the problem.Suppose that the parametrized plane curve C: (f(u), g(u)) is revolved about the x-axis, where g(u) > 0 and a ? u ? b. Show that the surface area of the surface of revolution is 2?
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What will be an ideal response?
Mathematics