Solve the problem.A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building to the end of the ramp is 18 feet and the height from the ground to the front doors is 5 feet, how long is the ramp?
A. 17.3 ft
B. 7.1 ft
C. 4.8 ft
D. 18.7 ft
Answer: D
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Provide an appropriate response.Over what intervals of x-values, if any, does the function y = 
decrease as x increases? For what values of x, if any, is y ' negative? How are your answers related?
What will be an ideal response?
Solve the problem.A water tank is shaped like an inverted cone with height 18 m and base radius 3 m (see figure). If the tank is full, how much work is required to pump the water to the level of the top of the tank and out of the tank? Express the answer in terms of ?. 
A. 85,730,400? J B. 14,288,400? J C. 1,587,600 J D. 2,381,400? J
Find the volume of the cone. Use ? ? 3.14.Find the volume of a cone with the following dimensions: r = 3 in., h = 19 in.Round your answer to the nearest tenth if necessary.
A. V ? 268.5 in.3 B. V ? 358 in.3 C. V ? 179 in.3 D. V ? 119.3 in.3
Subtract.
A. 6154 B. 1086 C. 1146 D. 1154