Solve triangle, if possible. If necessary, round your answers to the nearest tenth.
A. B ? 36.4°, C ? 108.2°, c ? 52.8
B. B ? 46.4°, C ? 98.2°, c ? 47.8, or
B ? 133.6°, C ? 11°, c ? 9.2
C. B ? 36.4°, C ? 108.2°, c ? 52.8, or
B ? 143.6°, C ? 21°, c ? 14.2
D. B ? 46.4°, C ? 98.2°, c ? 47.8
Answer: B
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Solve the problem.Find the centroid of the region cut from the first quadrant by the line 
.
A. 
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B. 
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D. 
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Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x2(x - 2)(x - 5)
A. x = 0, touches the x-axis and turns around; x = -2, crosses the x-axis; x = -5, crosses the x-axis B. x = 0, crosses the x-axis; x = 2, crosses the x-axis; x = 5, crosses the x-axis C. x = 0, crosses the x-axis; x = 2, touches the x-axis and turns around; x = 5, touches the x-axis and turns around D. x = 0, touches the x-axis and turns around; x = 2, crosses the x-axis; x = 5, crosses the x-axis
Multiply and simplify.
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A. 
B. 
C. 
D. 
Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 