Multiply. Simplify your answer.
× 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the length of the curve.The cardioid r = 6(1 - sin ?)
A. 54 B. 48? C. 48 D. 54?
Mathematics
Graph the equation and its tangent.Graph y = x2 + 2x - 2 and the tangent to the curve at the point whose x-coordinate is 1.
A. 
B. 
C. 
D. 
Mathematics
Approximate the surface area of the figure using 3.14 for ?. If necessary, round to the nearest tenth.
A. 854.1 in.2 B. 1,155.5 in.2 C. 238.6 in.2 D. 477.3 in.2
Mathematics
Solve the problem.A circular fountain has a statue in its center, 8 m from the edge. What is the distance around the fountain?(Use 3.14 for ? .)
A. 50.24 m B. 25.12 m C. 48.24 m D. 64 m
Mathematics