Find the interval of convergence of the series.
A. -11 < x < 11
B. 2 ? x ? 4
C. -5 ? x ? 11
D. x < 11
Answer: C
Mathematics
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 6xe3x2-4y2-9z2i - 8ye3x2-4y2-9z2j - 18ze3x2-4y2-9z2k ; P1(0, 0, 0) , P2(1, 1, 1)
A. W = e-10 B. W = e3 + e-4 + e-9 - 1 C. W = e-10 - 1 D. W = 0
Mathematics
Determine whether the graph is the graph of a function.
A. Not a function B. Function
Mathematics
Find the common ratio for the geometric sequence.3, 
, 
, 
, 
, . . .
A. 
B. 3
C. 
D. 2
Mathematics
Find the inverse of the function.f(x) = 9x + 3
A. f-1(x) = log9(x - 9) B. f-1(x) = log9(x + 3) C. f-1(x) = log9(x - 3) D. f-1(x) = log9(x + 9)
Mathematics