Find the perimeter.
A. 9 cm
B. 12 cm
C. 6 cm
D. 18 cm
Answer: B
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Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where an = f(n)?
A. f(x) is continuous for x ? N B. f(x) is everywhere positive C. f(x) is decreasing for x ? N D. All of these are conditions for applying the integral test.
Identify whether the average described is a mean, median, or mode.The physics teacher grades on a curve. She gives A's to students whose scores are in the top 10%, B's to those whose scores fall in the next 20%, Fs to those with scores in the bottom 10%, Ds to the next 20%, and those with average scores get a C.
A. Mean B. Median C. Mode
Find the domain of the function.
A. {x|x > 2} B. all real numbers C. {x|x ? 2} D. {x|x ? 2}
Factor the difference of squares.y2 - 9
A. (y2 + 3)(y2 - 3) B. (y + 3)(y - 3) C. (y + 9)(y - 9) D. (y - 3)(y - 3)