Establish the identity.sin ?[sin ? + sin(5?)] = cos(2?)[cos(2?) - cos(4?)]
What will be an ideal response?
sin ?[sin ? + sin(5?)] = sin ?[2 sin(3?) cos(2?)] = 2 cos(2?)[sin ? sin(3?)] 
= cos(2?)[cos(2?) - cos(4?)]
Mathematics
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Match the equation to the correct graph.y = 
(x - 2)2 + 5
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, perform the indicated operation.f(x) = 7 - 7x, g(x) = -5x2 + 7
Find (f + g)(x).
A. -12x + 14 B. -12x2 - 7x + 14 C. -5x2 + 7 D. -5x2 - 7x + 14
Mathematics
Write the equation in its equivalent exponential form.2 = logb36
A. 2b = 36 B. 36b = 2 C. b2 = 36 D. 362 = b
Mathematics
Solve the equation for ? if 
. Do not use a calculator.
?
?
A. 120°; 240° B. 150°; 330° C. 60°; 240° D. 45°; 225° E. 30°; 120°
Mathematics