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.
Answer: B
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Which of the tables below show linear data? ? Table 1 x 3 5 7 9 y 35.06 33.06 31.06 29.06? Table 2 x 3 5 7 9 y 36.05 33.61 31.25 29.27?
A. Table 1 only B. Table 2 only C. Both Table 1 and Table 2 D. Neither table is linear.
Solve the inequality algebraically.-3.8x + 8.1 > 16.08
A. x < 2.1 B. x < -2.1 C. x > 2.1 D. x > -2.1
Write the product as a sum or difference containing only sines or cosines.sin(9?) cos(5?)
A. 
[sin(14?) + sin(4?)]
B. 
[sin(14?) + cos(4?)]
C. sin cos(45?2)
D. 
[cos(14?) - cos(4?)]
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 7
B. 21
C. 
D. 3x + 17