Use the figure below to answer the following question(s).
The cheapest-link tour starting with vertex A is uniquely A, B, D, C, A
A. only if 1 < x < 2.
B. only if x > 2.
C. only if x > 5.
D. only if 0 < x < 1.
E. regardless of the value of x.
Answer: B
Mathematics
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Use an appropriate identity to find the exact value of the expression.cos 
A. - 
B. 
C. 
D. 
Mathematics
Match the system with the correct graph.x + y = -2x - y = -4
A. 
B. 
C. 
D. 
Mathematics
Perform the desired operation. Write the answer in the form a + bi.(7 - 3i)2
A. 49 - 42i + 9i2 B. 58 - 42i C. 40 - 42i D. 40
Mathematics
Factor the polynomial using the greatest common binomial factor.x(y2 - 6) + 11(y2 - 6)
A. 11x(y2 - 6) B. (y2 - 6)(x - 11) C. (xy2 - 6x) + (11y2 - 66) D. (y2 - 6)(x + 11)
Mathematics