Multiply.(x + 3)(x - 3)
A. x2 - 6x - 9
B. x2 + 6x - 9
C. x2 - 6
D. x2 - 9
Answer: D
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Solve the problem.Let sk denote the kth partial sum of the alternating harmonic series. If e(17) denotes the absolute value of the error in approximating ln 2 by 
, compute floor
, where floor(x) denotes the integer floor (or greatest integer) function.
A. 34 B. 35 C. 33 D. 36
Determine if the series converges absolutely, converges, or diverges.
A. converges conditionally B. diverges C. converges absolutely
Solve.Use the Pythagorean Theorem to find the length of the sides of the right triangle shown. 
A. The lengths of the sides are 1, 8, and 9 B. The lengths of the sides are 1, 7, and 12 C. The lengths of the sides are 19, 12, and 13 D. The lengths of the sides are 5, 12, and 13
Find log 0.001.
A. 2 B. -3 C. -2 D. 3