Solve.A cross-section of an irrigation canal is a parabola. If the surface of the water is 38 ft wide and the canal is 37 ft deep at the center, how deep is it 4 ft from the edge?
A. 7.4 ft
B. 13.9 ft
C. 29.6 ft
D. 23.1 ft
Answer: B
Mathematics
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A. log2-2 = .10
B. log10
= -2
C. log10
= 0.01
D. log2.
= -2
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Use a calculator to find the function value to four decimal places.sin (50.2°)
A. 0.7683 B. 1.2002 C. -0.0654 D. 0.6401
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Use the y-intercept and slope to sketch the graph of the equation.y = 6x
A. 
B. 
C. 
D. 
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Solve the problem.The telethon raised 845% of its anticipated goal. Express this percent as a decimal.
A. 0.845 B. 845 C. 84.5 D. 8.45
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