Perform the indicated operation. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Prove that the equation is an identity.2 sin(x + y) cos(x - y) = sin 2x + sin 2y
What will be an ideal response?
Mathematics
Provide an appropriate response.Solve 
+ 
= 
for b.
A. b = 
B. b = 
C. b = 
D. b = 
Mathematics
Write the complex number in polar form. Express the argument in radians.- 3
- 3i
A. 6
B. 3
C. 3
D. 6
Mathematics
Solve the problem.You park your car in a pay lot. Because you have a coupon, you get the first 
You pay for an extra 3
hr. How long can you park?
A. 7 hr 15 min B. 7 hr 75 min C. 8 hr D. 8 hr 15 min
Mathematics