Find 
.
?
?
A. -19
B. -21
C. -22
D. -20
E. -18
Answer: D
Mathematics
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Add.
+ 
A. - 
B. 
C. 
D. - 
Mathematics
Evaluate the integral. 
Give your answer in exact form.
A. 
+ 
ln(2
)
B. 
+ 
ln(7 + 4
)
C. 
+ 
ln(7 + 4
)
D. 
+ 
ln 4
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0 B. -12 C. 1 D. -4
Mathematics