Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.Given (6.5, 8.7); Find cot ?.
A. 0.8
B. 0.7
C. 0.6
D. 1.3
Answer: B
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = 
A. F = 
i + 
j + 
k
B. F = - 
i - 
j - 
k
C. F = 
i + 
j + 
k
D. F = - 
i - 
j - 
k
Mathematics
The triple (13,15,18) is a Pythagorean Triple.
Answer the following statement true (T) or false (F)
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)Which players in the coalition {P1, P3} are critical?
A. None of the players B. P1 and P3 C. P3 only D. P1 only E. none of these
Mathematics
Find the reciprocal.18
A. 1
B. 18
C. 
D. 
Mathematics