Find the flux of the curl of field F through the shell S.F = 3zi - 5xj - 5yk ; S: r(r, ?) = r cos ?i + r sin ?j + 4rk, 0 ? r ? 4 and 0 ? ? ? 2?
A. -80
B. 0
C. 80?
D. -80?
Answer: C
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.- 
- 
A. - 
B. - 
C. - 
D. - 
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Identify the equation as either linear or nonlinear by trying to write it in the form 
45 + 155x = 109x
A. Nonlinear B. Linear
Mathematics
Simplify.6 - 3(10 - 32) + 7
A. -4 B. 4 C. 10 D. -10
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Find the simple interest. Round your answer to the nearest cent.Principal = $800Interest Rate = 10%Time in years = 7
A. $11.43 B. $560.00 C. $56.00 D. $1142.86
Mathematics