Find the length of the arc intercepted by a central angle ? in a circle of given diameter or radius. Round your answer to as many places as your calculator will allow.Diameter 12.18 in., ? = 96°
A. 10.2038929 in.
B. 10.4038929 in.
C. 10.3038929 in.
D. 10.5038929 in.
Answer: A
Mathematics
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for a = -1, b = 4
A. 25 B. -25 C. -15 D. 9
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Write the ratio or rate in simplest form.27 to 18
A. 
B. 
C. 
D. 
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Find the value of the expression without using a calculator.log 4 + log250
A. 10 B. 3 C. 1000 D. 1
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Find the vertices and foci of the given ellipse.
+ 
= 1
A. Vertices: (0, 9) and (0, -9);
Foci: (0, 3
) and (0, -3
)
B. Vertices: (9, 0)and (-9, 0)
Foci: (3
, 0) and (-3
, 0)
C. Vertices: (0, 81), (36, 0);
Foci: (0, 9) and (6, 0)
D. Vertices: (0, 81) and (0, -81);
Foci: (0, 9) and (0, -9)
Mathematics