Graph the unit circle using parametric equations with your calculator set to degree mode. Use a scale of 5. Trace the circle to find the sine and cosine of the angle to the nearest ten-thousandth.
?
225°
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
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Use the distributive property to write the expression without parentheses. Then simplify if possible.7(7y + 5) - 7(5y + 3)
A. 14y + 3 B. 14y + 14 C. -56y D. -2y - 4
Solve the problem.Given the following voter profile, determine which candidate (if any) is a Condorcet Candidate and who will be selected using the Borda Method. Does the Borda Method violate the Condorcet criterion for the voter profile? 
A. a, a; no B. a, b; yes C. b, b; no D. b, a; yes
Solve the exponential equation. Leave the answer in exact form. Do not approximate.7x + 3 = 12
A. x = 
+ log 3
B. x = 
C. x = log 12 - log 7 - log 3
D. x = 
Perform the indicated operation. Write the result in the form a + bi.(8 - 7i)(2 + 5i)
A. 54 - 19i B. -19 - 54i C. 51 - 26i D. 51 + 26i