Calculate .A = 

A. 18
B. -48
C. -18
D. 6


Answer: A

Mathematics

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Find the Taylor polynomial of order 3 generated by f at a.f(x) = e-7x, a = 0

A. P3(x) = 1 - 7x +  - 
B. P3(x) = 1 - 49x +  - 
C. P3(x) = 1 - 7x +  - 
D. P3(x) = 1 - 7x +  - 

Mathematics

Solve the problem.Select the correct statement for the definition of the limit: f(x) = L means that __________________

A. if given any number ? > 0, there exists a number ? > 0, such that for all x, 
0 <  < ? implies  < ?.
B. if given a number ? > 0, there exists a number ? > 0, such that for all x, 
0 <  < ? implies  > ?.
C. if given any number ? > 0, there exists a number ? > 0, such that for all x, 
0 <  < ? implies  > ?.
D. if given any number ? > 0, there exists a number ? > 0, such that for all x, 
0 <  < ? implies  < ?.

Mathematics

Establish the identity.tan = -cot x

What will be an ideal response?

Mathematics

Determine whether the polynomial function is cubic or quartic.

A. Cubic B. Quartic

Mathematics