Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 114 feet. The height of the arch 25 feet from the center is to be 5 feet. Find the height of the arch at its center.
A. 5.56 ft
B. 25.1 ft
C. 5.12 ft
D. 11.4 ft
Answer: A
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Solve the problem.The earth, Jupiter, Saturn, and Neptune all revolve around the sun. The earth takes 1 year, Jupiter approximately 12 years, Saturn approximately 30 years, and Neptune approximately 165 years to make a complete revolution. How often will Jupiter and Neptune appear in the same direction in the night sky as seen from earth?[Hint: Find the LCM of 12 and 165]
A. Every 1980 years B. Every 330 years C. Every 660 years D. Every 1320 years
Solve the problem.Your favorite stock opened the day's trading at $40.27 per share. When trading closed for the day, your stock was priced at $36.34 per share. If you own 150 shares, what was your profit or loss that day?
A. A loss of $3.93 B. A loss of $589.50 C. A profit of $3.93 D. A profit of $589.50
Find the area.
A. 403 ft2 B. 546 ft2 C. 338 ft2 D. 1092 ft2
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e5x; relative to f(x) = ex
A. Shrunk vertically
B. Shrunk vertically
C. Shrunk horizontally
D. Shrunk horizontally