Evaluate the improper integral or state that it is divergent.

A. Divergent
B. -23
C. 23
D. 46


Answer: C

Mathematics

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Find the center and radius of the circle.x2 + y2 + 2x + 10y - 10 = 0

A. (-1, -5); r = 6 B. (5, 1); r = 36 C. (1, 5); r = 36 D. (-5, -1); r = 6

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Find the square root if it is a real number. If it is not a real number, state so.

A. 3.464 B. 24 C. 12 D. 6

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Find the power of i.i-14

A. -i B. i C. -1 D. 1

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Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.  x + y + z = 92x - 3y + 4z = 7

A. Cramer's rule does not apply since D = 0; 
B. Cramer's rule does not apply since D = 0; 
C. Cramer's rule does not apply since D = 0; ?
D. Cramer's rule does not apply since D = 0; 

Mathematics