Find the integral.

A. - 2 ln  + C
B. 2 ln  + C
C.
D.


Answer: D

Mathematics

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Solve the system of equations by substitution, if a solution exists.

A. x = 1, y = 7 B. x = 0, y = 8 C. No solution D. x = -8, y = 0

Mathematics

Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with foci at (1, -2) and (7, -2); major axis length of 10

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Factor the trinomial, or state that the trinomial is prime.10x2 - 23x + 12

A. (10x + 3)(x + 4) B. (2x - 3)(5x - 4) C. (2x + 3)(5x + 4) D. prime

Mathematics

Solve the equation graphically. Round to the nearest thousandth.log3 = 5

A. 5.916 B. 6.601 C. 6.583 D. 5.933

Mathematics