Write the equation in standard form of the circle with center and passing through the point .

A.
B.
C.
D.
E. None of these


Answer: A

Mathematics

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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = etan x

A. x + x2 - . . .
B. 1 + x + . . .
C. 1 + x2 + . . .
D.  + 2x + . . .

Mathematics

Find the exact value under the given conditions.cos ? = - ,   < ? < ?; sin ? = - , ? < ? < Find cos (? + ?).

A.
B.
C.
D.

Mathematics

Translate each graph to an inequality using the variable x.

A. x < -5.7 B. x ? -5.7 C. x ? -5.7 D. x > -5.7

Mathematics

The reduced row echelon form of the augmented matrix of a system of equations is given. Find the solutions of the system. 

A. No solution B. (3, 8, 6, -6) C. (3, 8, 6, -6, 1) D. (3, 8, 6, -6, w) for any real number w

Mathematics