Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 2? cos 3?
A. 
[cos 5? + sin ?]
B. 
[cos 5? - cos ?]
C. sin (cos 6?2)
D. 
[sin 5? - sin ?]
Answer: D
Mathematics
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The heights of two trees are shown in the illustration below. Find the sum of their heights, if h = a, and H = a + 2.
?
?
A. a B. 2 C. 2a + 2 D. a + 2 E. 2a + 4
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Determine which state is more poorly represented.State A with a population of 489,798 and 9 representatives or state B with a population of 323,994 and 11 representatives.
A. State A B. State B C. The two have equal representation.
Mathematics
Provide an appropriate response.Solve the following equation: 
= 4.94
Fill in the blank(s) with the appropriate word(s).
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Solve the problem.Mario saved 0.6 of what he earned over the summer. Write this decimal as a percent.
A. 600% B. 0.06% C. 60% D. 0.6%
Mathematics