Use logarithmic differentiation to find the derivative of y.y = 

A.
B.
C.
D.  - tan x - 


Answer: B

Mathematics

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For an election with four candidates (A, B, C, and D) we have the following preference schedule: The ranking of the candidates using the plurality-with-elimination method is

A. first: D; second: C; third: B; fourth: A. B. first: C; second: A; third: D; fourth: B. C. first: D; second: A; third: C; fourth: B. D. first: C; second: D; third: A; fourth: B. E. none of these

Mathematics

Simplify the algebraic expression.3 - 3(2m - 5)

A. -6m + 15 B. 6m + 18 C. -6m + 18 D. -2m + 18

Mathematics

Use synthetic division to find the function value.f(x) = x3 + 2x2 + 2x - 1; find f(-2)

A. 11 B. 12 C. -3 D. -5

Mathematics

Multiply.(9a - 1)2

A. 81a2 - 18a + 1 B. 9a2 - 18a + 1 C. 9a2 + 1 D. 81a2 + 1

Mathematics