Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 134 feet and a maximum height of 30 feet. Find the height of the arch at 10 feet from its center.
A. 7.4 ft
B. 29.3 ft
C. 0.2 ft
D. 2.7 ft
Answer: B
Mathematics
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Make the following time conversion.7 minutes to seconds
A. 210 sec B. 168 sec C. 420 sec D. 84 sec
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Determine the sign of the trigonometric function.sin(-1055°)
A. Negative B. Positive
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Simplify the expression by using the order of operations.(2 + 3)[3 + (3 + 6)]
A. 60 B. 13 C. 17 D. 24
Mathematics