Solve the problem.Express 
as ? + ?, where cos ? and cos ? are known exactly.
A. 
+ 
B. 
+ 
C. 2? + 3?
D. 
+ 
Answer: B
Mathematics
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2
A. 
B. 
C. 
D. 
Mathematics
Use the figure to answer the question.Marriage Licenses Issued(Each circle represents 20,000 licenses)
Which months differ the most in the number of licenses issued and by how much?
A. March and June; 80,000 B. March and June; 90,000 C. April and June; 80,000 D. April and June; 90,000
Mathematics
Find the sum of the first n terms of the following arithmetic sequence.a1 = -5, d = -6; n = 10
A. 295 B. 220 C. -320 D. -295
Mathematics
Write the fraction in decimal notation.
A. 
B. 
C. 
D. 
Mathematics