Solve by addition or substitution.
x - 
y = 3
x + 
y = 2
A. 
B. 
C. 
D. ?
Answer: B
Mathematics
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Use Stokes's Theorem to calculate 
.F = (x-y)i + (x-z)j + (y-z)k; S is the portion of the cone z = 5
below the plane z = 1
A. 
?
B. - 
?
C. 
D. - 
?
Mathematics
Perform the indicated operation.The shape of a curve in a machined part results in the expression 6R - (3R - r). Simplify the expression.
A. 6R B. r - 3R C. 3R - r D. 3R + r
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.36.3 qt = ____ L
A. 38.5 L B. 69.0 L C. 34.5 L D. 9.4 L
Mathematics
Find the domain of the function.f(x) = 
A. {x|x ? 10, 6}
B. {x|x ? -10, 6}
C. 
D. 
Mathematics