Find a general term an for the geometric sequence.a1 = 3, r = 3
A. an = 3n-1 + 2
B. an =3(3)(n-1)
C. an= 3 + 6(n - 1)
D. an = 3(3)n-1
Answer: D
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Compute the gradient of the function at the given point.
A. 4,782,969i + 1,062,882j + 4,782,969k B. 1,594,323i + 1,062,882j + 531,441k C. 1,594,323i + 1,594,323j + 354,294k D. 4,782,969i + 1,594,323j + 3,188,646k
Evaluate using substitution.
Find the vertical asymptotes, if any, of the graph of the rational function.f(x) = 
A. x = -1, x = 1 B. x = 1 C. x = -1 D. no vertical asymptote
Use a Venn diagram to answer the question.At East Zone University (EZU) there are 896 students taking College Algebra or Calculus. 520 are taking College Algebra, 407 are taking Calculus, and 31 are taking both College Algebra and Calculus. How many are taking Calculus but not Algebra?
A. 865 B. 489 C. 376 D. 458