Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. 9x19y22
C. 9x8y8
D. 
Answer: B
Mathematics
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Find the flux of the curl of field F through the shell S.F = -5x2yi + 5xy2j + z5k; S is the portion of the paraboloid 2 - x2 - y2 = z that lies above the 
A. 80
B. 
?
C. 80?
D. 10?
Mathematics
Find a general expression for the slope of a tangent line to the indicated curve.y = 5x4 - 6x3 - 9
A. 20x3 - 18x2 B. 20x4 - 18x3 - 9 C. 4x3 - 6x2 D. 20x3 - 18x2 - 9
Mathematics
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Mathematics
Solve the problem.During the 1998-1999 Junior Hockey League season, the Sharks played 64 games. Together, their wins and losses totaled 57. They tied 15 fewer games than they lost. How many games did they tie that season?
A. 7 games B. 22 games C. 5 games D. 35 games
Mathematics