Add or subtract. Write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the integral.
dx
A. x - 4 - 9 ln 
+ C
B. 
- 4x + 9 ln 
+ C
C. 
- 9x + 4 ln |x + 6| + C
D. 
- 4x + 9 ln |x + 6| + C
Mathematics
Write a fraction to represent the shaded part of the object.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the matrices are inverses. 
, 
A. Yes B. No
Mathematics