Multiply and simplify. Assume variables do not cause any denominators to equal 0.
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible.log7 (r + 7)6
A. 6log7 (r + 7) B. log7 (6r + 42) C. 6(log7 r + log7 7) D. log7 r6 + log7 117,649
Mathematics
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.)In how many sequential coalitions is player P4 pivotal?
A. 16 B. 24 C. 4 D. 10 E. none of these
Mathematics
Provide an appropriate response.Perform the division: 
A. -7a6 B. -7 C. -7a D. -12a6
Mathematics
Write the complex number in rectangular form.6(cos 330° + i sin 330°)
A. 3
- 3i
B. 3
+ 3i
C. -3
- 3i
D. -3
+ 3i
Mathematics