Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 
B. x14
C. 
D. x15
Answer: A
Mathematics
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Solve the equation for the indicated variable.2 - (n - 0.2x) = 3n for x
A. 
B. 10 - 20 n
C. 10 n - 2
D. 20 n - 10
Mathematics
Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 1.6 3.7 7.2 11.8
6.6 12.4 21.5 32.6?
A. 2.60
B. 9.10
C. 0.00
D. None of the above
Mathematics
Use the standard normal curve table to find the closest z-score for the given condition.30.2% of the total area is to the left of z.
A. -0.88 B. 0.52 C. -0.52 D. -0.53
Mathematics
Solve the problem.Consider the generic weighted voting system [q : w1, w2, w3, w4, w5]. Suppose that the winning coalitions are exactly those having 3 or more players. Compute the Banzhaf power index of player P1.
A. 
B. 
C. 
D. 0
E. none of these
Mathematics