To use the Law of Cosines to solve a triangle, we must know:
(a) The measure of all three sides.
(b) The measure of two sides and an angle opposite one of them.
(c) The measure of at least one side and any two angles.
(d) The measure of two sides and their included angle.
(e) Answers (a) or (d).
(f) Answers (b) or (c).
(e) Answers (a) or (d).
Mathematics
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x + ?
A. 
B. 
C. 
D. 
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Does the graph represent a function that has an inverse function?
A. Yes B. No
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Find the set of possible rational zeros given the function.f(x) = 2x3 - 5x2 + 7x - 11
A. 
B. 
C. 
D. {±1, ±2, ±11}
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Check to see if the given number is a solution for the equation.-2(x + 13) + 4x = 4(x - 13) + 2; check x = 12
A. 12 is not a solution. B. 12 is a solution.
Mathematics