Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 2Density: ? = 
A. Iz = 8?
B. Iz = 128?
C. Iz = 
?
D. Iz = 
?
Mathematics
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 + 4x2 - 10x + 12; 1 + i
A. 1 - i, -6 B. 1 - i, 6 C. 1 - i, 6i D. -6, 6
Mathematics
Perform the division.
A. 147x2 + 196x - 98 B. 3x2 + 4x - 2 C. 21x2 + 28x - 2 D. 3x2 + 28x - 14
Mathematics
Use the graph to determine whether each statement is true or false.
A. False B. True
Mathematics