Perform the indicated operation.(30x + 12) - (-2x2 - 15x + 12)
A. 2x2 + 45x - 24
B. -2x2 + 15x + 24
C. 2x2 + 45x
D. 2x2 - 45x
Answer: C
Mathematics
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Find the sum of the series by recognizing how it is related to something familiar.
A. e3x tan-1 4x
B. 
C. x3 tan-1 4x
D. x-3 tan-1 4x
Mathematics
Solve the problem.An election is held among six candidates (A, B, C, D, E and F) and A gets a plurality of the first place votes but C wins the election. Which of the following methods could have been the method used to decide this election?
A. The method of pairwise comparisons. B. The Borda count method. C. The plurality-with-elimination method. D. all of these E. none of these
Mathematics
Simplify.6 + (-8) - (-1) - 6
A. -7 B. 5 C. 3 D. 19
Mathematics
Simplify.8 - 
+ 92
A. 89 B. 97 C. 73 D. 81
Mathematics