Factor.2n2 + 5n - 63
A. (2n - 9)(9 - 2n)
B. (2n - 72)(2n - 9)
C. (2n - 9)(n + 7)
D. (2n - 9)(n - 7)
Answer: C
Mathematics
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A. ln 
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B. ln x6+ C
C. 
ln 
+ C
D. 
ln x6 + C
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Identify the type of surface represented by the given equation.
+ 
- 
= 1
A. Elliptical cone B. Ellipsoid C. Hyperboloid of two sheets D. Hyperboloid of one sheet
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Solve the problem.In a geometric sequence with the first term P0 and common ratio r, the 100th term of the sequence is given by
A. P0 + r99. B. P0 × r100. C. P0 + r100. D. P0 × r99. E. none of these
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Find the smallest possible area of an isosceles triangle that is circumscribed about a circle of radius r=4.
Select the correct answer.
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