Find all solutions to the equation. Express each result in radians.4 sin2 x - 1 = 0
A. 
+ n?, 
+ n?
B. 
+ n?
C. 
+ n?, 
+ n?
D. 
+ n?, 
+ 2n?
Answer: A
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Factor the trinomial completely.4x2y2 - 20x2y + 25x2
A. x2(2y + 5)2 B. x2(2y - 5)(2y + 5) C. x2(2y - 5)2 D. prime
What is the primary reason that a firm should decide to outsource a value chain activity?
A. If the outside firm can perform the activity more efficiently than the firm could perform the activity internally. B. If the firm identifies serious inefficiencies in how it completes one or more activities, it should consider outsourcing. C. If outsourcing creates more value for the customer than continuing to complete the activity internally. D. None of these.
Choose the graph of the equation.z = y2- x2
A. 
B. 
C. 
D. 
Factor the binomial completely.z2 - 4
A. (z - 2)2 B. (z + 2)2 C. prime D. (z + 2)(z - 2)