Solve the problem.An arithmetic sequence has a 35th term of 214. The 37th term is 222. Find the 100th term of this sequence.
A. 470
B. 478
C. 464
D. 78
E. 474
Answer: E
Mathematics
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Solve the problem.Find a unit vector perpendicular to plane PQR determined by the points P(2, 1, 1), Q(1, 0, 0) and R(2, 2, 2).
A. 
(j + k)
B. 
(i - j)
C. 
(i + j)
D. 
(j - k)
Mathematics
Evaluate.Find (f - g)(-4) when f(x) = -3x2 + 1 and g(x) = x + 7.
A. 51 B. -36 C. -50 D. -58
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Factor out the greatest common factor.2x4 + 12x3
A. 2x3(x + 6) B. 2x3(2x + 6) C. x3(2x + 12) D. 2x4(x + 6)
Mathematics