Express the sum or difference as a product of sines and/or cosines.sin 
+ sin 
A. 2 sin 
sin ?
B. 2 sin(7?)
C. 2 cos(7?) sin ?
D. 2 sin 
cos ?
Answer: D
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Answer the question about the preference schedule.If candidate E withdrew from the election (and voters for the other candidates were moved up in the table), how many votes would the other four candidates receive? Preference Schedule for an election. 
A. A-30, B-5, C-10, D-4 B. A-14, B-5, C-10, D-4 C. A-30, B-5, C-0, D-4 D. A-14, B-5, C-0, D-4
Find the missing parts of the triangle.B = 23.7°b = 18.28a = 22.74
A. No solution B. A = 150°, C = 6.3°, c = 4.99 C. A = 30°, C = 126.3°, c = 36.65; A' = 150°, C' = 6.3°, c' = 4.99 D. A = 30°, C = 126.3°, c = 36.65
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 4,3d1 is divisible by 3.
Fill in the blank(s) with the appropriate word(s).
Determine whether the relation defines y as a function of x. Give the domain.5x - 10y < 3
A. Function; domain: 
B. Not a function; domain: 
C. Not a function; domain: (-?, ?)
D. Function; domain: (-?, ?)