Simplify the expression.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 7xi + 7yj + 2k; S is "nose" of the paraboloid z = 7x2 + 7y2 cut by the plane z = 2; direction is outward
A. 
?
B. 
?
C. 
D. - 
?
Mathematics
Use an equation to solve the problem.The average price of homes in one neighborhood decreased 8% since last year, a drop of $5,400. What was the average price of a home last year?
A. $64,500 B. $69,500 C. $68,500 D. $67,500 E. $71,500
Mathematics
Multiply or divide.
A. 0.86 B. 18.6 C. 8.6 D. 1.86
Mathematics
Simplify. Assume that no denominator is zero.y10 ? y0
A. 1 B. y10 C. y100 D. 0
Mathematics