Use rational exponents to simplify the expression, if possible. Then, write the answer in radical form.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the complex number in trigonometric form, using degree measure for the argument.-3i
A. 3(cos 90° + i sin 90°) B. 3(cos 270° + i sin 270°) C. 3(cos 180° + i sin 180°) D. 3(cos 0° + i sin 0°)
Mathematics
Perform the indicated operations. Write the answer in the form a + bj.(6 + 8j) - (-8 + j)
A. -2 + 9j B. 14 - 7j C. -14 - 7j D. 14 + 7j
Mathematics
For an election with 4 candidates (A, B, C, and D) we have the following preference schedule:
Using the plurality method, the winner of the election is
A. A. B. B. C. C. D. D. E. none of these
Mathematics
Solve the equation. Give a general formula for all the solutions.cos(2?) = 
A. 
B. 
C. 
D. 
Mathematics