Solve the problem.A one-way street passes under an overpass, which is in the form of the top half of an ellipse, as shown in the figure. Suppose that a truck 10 feet wide passes directly under the overpass. What is the maximum possible height of this truck to the nearest tenth of a foot? 
A. 9.5 ft
B. 6.9 ft
C. 13.9 ft
D. 8.0 ft
Answer: C
Mathematics
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Use transformations to graph the function.y = cos (x + 
)
A. 
B. 
C. 
D. 
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Solve the equation.log42 (x2 - x) = 1
A. {1, 42} B. {-6, 7} C. {-6, -7} D. {6, 7}
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Multiply.-7(-5)(-5)
A. 175 B. 70 C. -175 D. -165
Mathematics