Prove the identity.
= 
What will be an ideal response?
Answers may vary. One possible solution is:
= 
= 
= 
= 
= 
.
Mathematics
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Perform the indicated operations.
2 + 
2
A. 
B. 
C. 
D. 
Mathematics
Solve.Doctor Jim has the following aged patients at his clinic: 18, 3, 24, 18. What is the average age of his patients?
A. 16 B. 15 C. 24 D. 3
Mathematics
Provide an appropriate response.Solve: 2 + 
= 4x
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the expression in the form a + bi, where a and b are real numbers.
A. -2 - 3
B. -2 - 
i
C. 2 + 
i
D. -2 + 
i
Mathematics