Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 174 feet and a maximum height of 30 feet. Find the height of the arch at 15 feet from its center.
A. 29.1 ft
B. 21.8 ft
C. 0.2 ft
D. 3.6 ft
Answer: A
Mathematics
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Provide an appropriate response.Write an "area" word problem for which finding the solution would involve evaluating the double integral
What will be an ideal response?
Mathematics
Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = x2 + 6 B. y = (x + 6)2 C. y = (x - 6)2 D. y = x2 - 6
Mathematics
Solve the problem.From a distance of 1216 feet from a spotlight, the angle of elevation to a cloud base is 44°. Find the height of the cloud base to the nearest foot.
A. 845 ft B. 1259 ft C. 875 ft D. 1174 ft
Mathematics
Find the indicated sum.
A. 2 B. 62 C. 54 D. -62
Mathematics