Find the exact value of the following expression without using a calculator.tan 
A. - 
B. - 
C. - 
D. 
Answer: D
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Using Green's Theorem, find the outward flux of F across the closed curve C.F =(x2 + y2)i + (x - y)j ; C is the rectangle with vertices at (0, 0), (8, 0), (8, 4), and 
A. 288 B. -96 C. 224 D. 160
Use a differential to approximate 
.
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Round the result to five decimal places, if necessary.
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Hint: Let 
and compute dy with x = 16 and dx = 0.01.
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Fill in the blank(s) with the appropriate word(s).
Solve the problem.In the Smoky Mountains of Tennessee, the percent of moisture that falls as snow rather than rain is approximated by 
where P is the percent of snow moisture at an altitude h feet. What altitude corresponds to 6 percent snow moisture? Round to the nearest hundred feet.
A. about 3000 feet B. about 40,300 feet C. about 5400 feet D. about 1000 feet
Use an appropriate identity to find the exact value of the expression.tan 
A. 
B. -2 - 
C. 
D. 2 + 