Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 9 B. 52 C. 36 D. 18
Mathematics
Solve.m - 
= 
A. 
B. - 
C. 
D. 
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 6x2 - 7x, g(x) = x2 - 2x - 35Find (f/g)(x).
A. 
B. 
C. 
D. 
Mathematics
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 
B. 12x
C. x12
D. x1/12
Mathematics