Find the derivative of the trigonometric function.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the problem.Find the point on the line 
that is closest to the point 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.Add (-6x - 4 + 3x3) to the sum of (1 + x2 - 5x) and 
A. 4x3 + x2 - 7x - 3 B. 4x3 + 5x2 - 11x - 2 C. 4x3 + x2 - 7x - 2 D. 5x3 - 7x - 2
Mathematics
Solve the problem.If $2100 is deposited in an ordinary annuity at the end of each quarter for 9 yr and earns 5% interest compounded quarterly, how much will be in the account at the end of this term?
A. $92,623.14 B. $23,685.64 C. $805,025.11 D. $94,742.56
Mathematics
Plot the point.(3, 5)
A. 
B. 
C. 
D. 
Mathematics