Simplify the expression.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the first four terms of {an}.an = 
A. 0, 
, 
, 
B. ln 2, 
, 
, 
C. 0, 
, 
, 
D. 
, 
, 
, 
Mathematics
Evaluate the integral.
x dx
A. x cos-1x - 2
+ C
B. x cos-1x + 
+ C
C. x cos-1x - 
+ C
D. x cos-1x - 
+ C
Mathematics
Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise.One number exceeds another by -12. The sum of the numbers is 2. What are the numbers?
A. -6 and 8 B. -5 and 7 C. 5 and 8 D. No solution
Mathematics
Provide an appropriate response.Explain the error in the following: log43y = log43 ? log4y.
What will be an ideal response?
Mathematics