Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 14 ft wide and the canal is 43 ft deep at the center, how deep is it 1 ft from the edge?
A. 31.6 ft
B. 37.1 ft
C. 5.9 ft
D. 11.4 ft
Answer: D
Mathematics
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A. diverges B. converges
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A. -8 B. 8 C. 9 D. 7
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Rationalize the denominator. Assume all variables represent positive real numbers.
A. 103
B. 
C. 3
D. 
Mathematics
Solve the system. If the system's equations are dependent or if there is no solution, state this.x - y + 3z = 1-2x + 2y - 6z = 1x + 5y + z = -9
A. (0, -2, 1) B. (1, -2, 0) C. (1, 0, -2) D. No solution
Mathematics