Solve the equation in the real number system.x3 + 5x2 + 2x - 8 = 0
A. {-4, -2}
B. {-4, -2, 1}
C. {-1, 2, 4}
D. {2, 4}
Answer: B
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = x2 + 8x - 2, find 
f(x).
A. 
; limit = 5.40
B. 
; limit = 18.0
C. 
; limit = ?
D. 
; limit = 17.70
Mathematics
Evaluate the definite integral by using the method of integration by parts.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Divide and simplify. Write the answer as a whole or mixed number when necessary.
÷ 
A. 4
B. 1
C. 1
D. 2
Mathematics
Find the cardinality of the set {4, 10, 16, 22, 28, ..., 130}.
a. 55 b. 22 c. 23 d. 6 e. 210
Mathematics