Use a calculator to find the value for 
to four decimal places.
?
A. 0.2084
B. -0.7916
C. 0.7916
D. -1.8228
E. -0.2084
Answer: B
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 2xi + 2yj + zk; S is portion of the plane x + y + z = 7 for which 0 ? x ? 4 and 
direction is outward (away from origin)
A. 120 B. 352 C. 176 D. 48
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Use the substitution formula to evaluate the integral.
dx
A. 
- 
B. 17
- 64
C. 
D. 
- 
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Find an equation that meets the given conditions.y varies inversely as x and y = 7 when x = 8
A. y = 
B. y = 
x
C. y = 
D. y = 
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Factor out the largest common factor.9m4 - 18m2
A. 9m2(m2 - 2) B. 9(m4 - 2m) C. 18m2(m2 - 1) D. 9m2 (m2 - 18)
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