Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 153 mb = 161 mc = 171 m
A. 14,058 m2
B. 11,246 m2
C. 722 m2
D. 16,869 m2
Answer: B
Mathematics
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Sketch the graph of the function over the interval 0 ? x ? 2?.y = -3 cos 
A. 
B. 
C. 
D. 
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Write the equation of the axis of symmetry.f(x) = -2x2 + 16x - 37
A. x = -4 B. x = 5 C. x = -5 D. x = 4
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Use translations of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
to sketch a graph of y = f(x) by hand. Do not use a calculator.y = x2 - 3
A. 
B. 
C. 
D. 
Mathematics