Simplify the expression involving rational exponents.
-2/3
A. 
B. Not a real number
C. 
D. - 
Answer: C
Mathematics
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Solve the problem.Let D be the region bounded below by the xy-plane, on the side by the cylinder 
and on top by the paraboloid 
. Set up the triple integral in cylindrical coordinates that gives the volume of D using the order of integration 
.
A. 
B. 
C. 
D. 
Mathematics
Describe the largest set S on which it is correct to say that f is continuous.f(x, y, z) = ln(x + y + z - 7)
A. {(x, y, z): x + y + z ? 7} B. {(x, y, z): x + y + z > 7} C. All (x, y, z) D. {(x, y, z): (x, y, z) is in the first octant}
Mathematics
Graph the horizontal or vertical line.x = -5
A. 
B. 
C. 
D. 
Mathematics
Solve.What percent of 116 is 29?
A. 4% B. 400% C. 0.25% D. 25%
Mathematics