Use a sum or difference identity to find the exact value.tan 
A. -1 - 
B. -2 - 
C. -1 - 
D. -1
Answer: B
Mathematics
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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -x2 - 18x - 89
A. Minimum: 8 B. Maximum: -8 C. Minimum: 0 D. Maximum: 8
Mathematics
Answer the question.Find an irrational number between 1.67
and 1.
.
A. 1.673673367333...
B. 1.673467346734...
C. 1.674674674...
D. 1.6
Mathematics
Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The four players will be called P1, P2, P3, and P4.)The number of sequential coalitions is
A. 16. B. 24. C. 6. D. 31. E. none of these
Mathematics
Find the sum or difference and reduce to lowest terms.
+ 
+ 
A. 
B. 15
C. 
D. 
Mathematics