Evaluate using the correct order of operation.
× 
× 9
A. 1
B. 
C. 
D. 2
Answer: A
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Evaluate the integral by making a substitution and then using a table of integrals. 
A. 
- 2 ln
+ C
B. 4 sin-1
- 
+ C
C. 4 sin-1
+ x
+ C
D. 4 sin-1
- 
+ C
Solve.256 chocolates are to be packed into boxes which will each contain 12 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 21 boxes; 4 chocolates left over B. 20 boxes; 4 chocolates left over C. 20 boxes; 5 chocolates left over D. 21 boxes; no chocolates left over
Find the center of the ellipse. 4(x + 5)2 + 9(y + 2)2 = 36
A. (-2, -5) B. (4, 9) C. (5, 2) D. (-5, -2)
Solve the problem.The number of books in a small library increases according to the function B = 9,500e0.05t, where t is measured in years. How many books will the library have after 7 years?
A. 21,268 B. 9,973 C. 13,481 D. 4,331