Evaluate the integral. 
A. 9 sin-1
- 
+ C
B. 9 sin-1
- x
+ C
C. 
- 3 ln
+ C
D. -3sin-1
- x2
+ C
Answer: B
Mathematics
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Construct a truth table for the given statement and then determine if the statement is a tautology.[ (p ? ~ q) ? q ] ? p
A. 
Is a tautology.
B. 
Is a tautology.
C. 
Is not a tautology.
D. 
Is not a tautology.
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Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 1
D. 
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Find the missing number.The area of a rectangular conference room is 1890 ft.2 and the length is 45 ft. Find the width.
A. 44 ft. B. 48 ft. C. 39 ft. D. 42 ft.
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Write the decimal as a fraction in simplified form.0.5
A. 
B. 
C. 
D. 
Mathematics