Find the area of the region specified in polar coordinates.one petal of the rose curve r = 9 cos 3?
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = 4 sin 3xFind the amplitude.
A. 
B. 
C. 
D. 4
Mathematics
Simplify. Assume that variables can represent any real number.
A. 27k2 B. 3k9 C. -3k2 D. 3k2
Mathematics
Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. f(x) = (x + 6)2 B. f(x) = (x - 6)2 C. f(x) = -(x - 6)2 D. f(x) = -(x + 6)2
Mathematics
Find all real numbers that satisfy the equation.tan 2? = - 
A. 
B. 
C. 
D. 
Mathematics