Solve the problem.For a simply supported beam with a load that increases uniformly from left to right, the bending moment M (in ft?lb) at a distance of x (in ft) from the left end is given by M = 
(wl2x - wx3). Determine the location of the maximum bending moment. In the formula, w is the rate of load increase (in 
) and l is the length (in ft) of the beam.
A. x = l
B. x = 
C. x = 
D. x = 
Answer: B
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Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 12.25 inches tall and stand 70 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 14 inches from the lowest point of the cable.
A. 1.76 in. B. 2.16 in. C. 1.96 in. D. 7.84 in.
Solve for rate in the problem. Round to the nearest tenth of a percent.$582.67 is % of $64.20.
A. 907.6 B. 9,076.0 C. 1.1 D. 11.0
Solve.
p - 
p = 2
A. 16 B. -14 C. -16 D. 14
Write the sentence as a mathematical statement.Fourteen is less than or equal to nineteen.
A. 14 ? 19 B. 14 < 19 C. 14 ? 19 D. 14 ? 19