Solve.
2+ 5
+ 1 = 0
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Determine the portion if the base is 25 and the rate is 6.4%. Use the percentage proportion.
A. 100 B. 1.6 C. 0.064 D. 390.625
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 94 feet. The height of the arch 30 feet from the center is to be 6 feet. Find the height of the arch at its center.
A. 9.4 ft B. 6.33 ft C. 7.79 ft D. 30.25 ft
Find the value of the expression without using a calculator.log11 
A. -1
B. 
C. 
D. 3
Answer the question.Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If h represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?
A. h = 1 + 
B. h = 1 - 
C. h = 
D. h = 