Solve the inequality. Express your answer in set notation.x2 ? 49
A. {x| -7 ? x ? 7}
B. {x| -7 < x < 7}
C. {x| x ? 7}
D. {x| x ? -7 or x ? 7}
Answer: A
Mathematics
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Provide an appropriate response.Which of the following sequences do not meet the conditions of the Integral Test? I. an = n(sin n + 1) II. an = 
III. an = 
A. I only B. I and III C. I, II, and III D. II and III
Mathematics
Determine the truth value of the following statement.Assume that p has a truth value of 0.28, q has a truth value of 0.55, and r has a truth value of 0.87. (p ? ~q) ? r
A. 0.45 B. 0.72 C. 0.87 D. 0.55
Mathematics
Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = 0.4
B. 
; limit = -0.5
C. 
; limit = 0.6
D. 
; limit = 0.5
Mathematics
Find the sum.-22 + (-55)
A. 33 B. 77 C. -33 D. -77
Mathematics