Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 33 ft wide and the canal is 
deep at the center, how deep is it 1 ft from the edge?
A. 0.6 ft
B. 0.3 ft
C. 4.7 ft
D. 4.4 ft
Answer: A
Mathematics
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Multiply.8.5 × 154
A. 1,309 B. 1,309.11 C. 1,309.1 D. 1,310.1
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Find the domain of the rational function.f(x) = 
A. All real numbers except 0 B. All real numbers except -9 and 4 C. All real numbers except 9 and -4 D. All real numbers except 7 and -7
Mathematics
Find the exact value of the composition.sin 
A. 
B. 
C. 
D. 
Mathematics
Use the vertical line test to determine whether y is a function of x.
A. No B. Yes
Mathematics