Round as indicated.39 to the nearest ten
A. 50
B. 20
C. 30
D. 40
Answer: D
Mathematics
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Find ?f.f(x, y, z) = x8e4x + y3z4
A. F = (8 + 4x)x7e4xi + (x8e4x + 3y2z4)j + (x8e4x + 4y3z3)k B. F = (1 + x)x7e4xi + y2z4j + y3z3k C. F = (8 + 4x)x7e4xi + 3y2j + 4z3k D. F = (8 + 4x)x7e4xi + 3y2z4j + 4y3z3k
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Use a spherical coordinate integral to find the volume of the given solid.the solid between the sphere 
and the hemisphere 
A. 457?
B. 
?
C. 
?
D. 
?
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Decide if the number is rational or irrational.
A. Rational B. Irrational
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Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even B. odd C. neither
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