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 = 2 + 3 sin ?
B. r = 2 + 3 cos ?
C. r = 3 + 2 cos ?
D. r = 3 + 2 sin ?
Answer: C
Mathematics
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A. 10.0 B. 10.1 C. 12 D. -95
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Solve the problem. Round rates to the nearest whole percent and dollar amounts to the nearest cent.The Oak Gallery had a clearance sale during which it sold an oak coffee table for $244. If the cost was $172 and the operating expenses were 25% of cost, find the amount of profit or loss.
A. $18.00 profit B. $18.00 loss C. $29.00 loss D. $29.00 profit
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Find all real numbers that satisfy the equation.2 sin (?/2) - 
= 0
A. 
B. 
C. 
D. 
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Find the slope and the y-intercept of the given line.y = - 
x + 5
A. - 
; (0, -5)
B. - 
; (0, 5)
C. 
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D. 
; (0, -5)
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