The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. f-1(x) =
Answer: D
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = - i ; C is the region defined by the polar coordinate inequalities
and
A.
B.
C. -
D. 0
Mathematics
Solve the problem.What is the range of the secant function?
A. all real numbers greater than or equal to 1 or less than or equal to -1
B. all real numbers from -1 to 1, inclusive
C. all real numbers, except odd multiples of (90)°
D. all real numbers
Mathematics
Solve the equation for the indicated variable. Assume no denominator is 0.2x2 - 4xy + 3y2 = 1, for x
A. x =
B. x = y ± (1 - y)
C. x = -y ± 2
D. x = -y ±
Mathematics
Write the improper fraction as a mixed number or an integer.
A. -1
B. -3
C. -2
D. -2
Mathematics