The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 2 sin ?
B. r = 2 + 4 sin ?
C. r = 4 + 2 cos ?
D. r = 2 + 4 cos ?
Answer: D
Mathematics
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= 5
A. 6.583 B. 6.601 C. 5.916 D. 5.933
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Solve the system of equations by using elimination by addition.
A. (1, 1) B. Inconsistent C. (1, 0) D. (0, 1)
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Multiply.
? 5
A. 
B. 
C. 
D. 
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Identify the value of the requested digit.In the number 623,508, what is the value of the digit 3?
A. 300,000 B. 300 C. 3000 D. 30,000
Mathematics