Perform the indicated operation. Write the result in the form a + bi.(3 - 2i) + (6 + 5i)
A. -9 - 3i
B. 9 - 3i
C. 9 + 3i
D. -3 + 7i
Answer: C
Mathematics
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Evaluate the indicated function with the given information.Find the value of cos 
if tan ? = 
(180° < ? < 270°).
A. 
B. 
C. 
D. 
Mathematics
Check the following addition. If the answer is incorrect, give the correct answer.
2065
A. Incorrect; should be 2015 B. Correct C. Incorrect; should be 2165 D. Incorrect; should be 2155
Mathematics
Simplify the expression.5m2 + 4m2
A. 10m2 B. 9m2 C. 10m4 D. 9m4
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics