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