Find the square root if it is a real number, or state that the expression is not a real number.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the minimum value of
?
.
?
A. 
B. ?
C. ?
D. ?
Mathematics
Write a statement that represents the relationship between the following.A = {b, f, n, t, e, r} and r
A. r ? A B. r ? A C. r ? A D. r = A
Mathematics
Solve the problem.The volume of a cylinder whose height is equal to twice its radius is f(x) = 2?x3 cm3, where x is the radius of the cylinder in cm. Find the inverse of this function.
A. f-1(x) = 2?
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics