Find the product of the given complex number and its conjugate. Write the answer in the form a + bi.
- 2i
A. 
+ 4i
B. 
C. 
D. 
- 4i
Answer: C
Mathematics
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.csc (- ? )
A. 0 B. 1 C. -1 D. Undefined
Mathematics
Find the reference angle for ?. ? = - 
A. 
B. 
C. - 
D. 
Mathematics
Solve the problem.Is the line that passes through (-6, -9) and (-1, -7) parallel to the line 
A. Yes B. No
Mathematics
Provide an appropriate response.Give three examples of metric units you encounter in daily life.
What will be an ideal response?
Mathematics