Answer the questionSuppose z varies directly as the square of x and inversely as y. If x is halved and y is tripled, what happens to z?
A. z is six times as large as before
B. z is one-twelfth as large as before
C. z is one-sixth as large as before
D. z is multiplied by 
Answer: B
Mathematics
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Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The five players will be called P1, P2, P3, P4, and P5.)The Shapley-Shubik power index of player P5 is
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
Mathematics
Decide if the statement is true or false.-22 > -20
A. True B. False
Mathematics
Convert the units using unit fractions.64 pt = 
qt
A. 256 B. 128 C. 32 D. 16
Mathematics
Find all complex solutions for the equation.x-1 + 1 = 56x-2
A. {-8, 7}
B. 
C. {7, 8}
D. {-7, 8}
Mathematics