Find the flux of the vector field F across the surface S in the indicated direction.F = 7xi + 7yj + 3k; S is "nose" of the paraboloid z = 5x2 + 5y2 cut by the plane z = 3; direction is outward
A. - 
?
B. 
?
C. 
?
D. 
Answer: C
Mathematics
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Find the series' radius of convergence.
A. 6 B. 12 C. 1 D. ?, for all x
Mathematics
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 1000 CDsApproximately how many fewer CDs will be sold in 2000 than in 2002?
A. 4000 CDs B. 6000 CDs C. 5000 CDs D. 4 CDs
Mathematics
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.x+ 3y+ 4z= -14 2y+ 3z= -7? z= -3
A. (-3, 1, -5) B. (-5, -3, 1) C. (-5, 1, -3) D. No solution
Mathematics
Solve for base in the problem. Round to the nearest hundredth, if necessary.$20 is 5% of $ .
A. $40.00 B. $100.00 C. $4000.00 D. $400.00
Mathematics