Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 34 feet and the height of the arch over the center of the roadway is 9 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 1 can pass under the bridge, but Truck 2 cannot.
B. Truck 2 can pass under the bridge, but Truck 1 cannot.
C. Both Truck 1 and Truck 2 can pass under the bridge.
D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Answer: D
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Find the moment or center of mass of the wire, as indicated.Find the center of mass of a wire that lies along the semicircle y = 
if the density of the wire is 
.
A. 
= 0, 
= 2
B. 
= 0, 
= 3
C. 
= 3, 
= 3
D. 
= 2, 
= 2
Provide an appropriate response.Multiply the fractions and reduce: 
? 
A. 
B. 
C. x - 5
D. 
Find the x- and y-intercepts of f.f(x) = 4x - x3
A. x-intercepts: 0, 2, -2; y-intercept: 4 B. x-intercepts: 0, 2, -2; y-intercept: 0 C. x-intercepts: 0, -4; y-intercept: 4 D. x-intercepts: 0, -4; y-intercept: 0
Perform the indicated operations. Round the result to the nearest thousandth if necessary.
A. 34.7 B. 204 C. 205.1 D. 204.11