Simplify the expression.
A. 3x
B. 10
C. 10x2
D. 3x2
Answer: D
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - ex cos y)i + (x + ex sin y)j; C is the lobe of the lemniscate r2 = sin 2? that lies in the first quadrant.
A. 
B. 0
C. 
D. 1
Solve the problem. Round to the nearest cent.A certain state has a gasoline excise tax rate of 25.3%. How much excise tax is paid on a gasoline purchase of $44.49 if the purchase is before excise tax is added?
A. $16.26 B. $8.26 C. $11.26 D. $0.57
Approximate the value of the definite integral.
?
?
Use the trapezoidal rule. Please give the answer to four decimal places.
?
Use the Simpson's rule. Please give the answer to four decimal places.
What will be an ideal response?
Find the requested probability. Give your answer to two decimal places, if required.
?
if 
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__________
Fill in the blank(s) with the appropriate word(s).