Solve the problem.A rectangle that is x feet wide is inscribed in a circle of radius 14 feet. Express the area of the rectangle as a function of x.
A. A(x) = x
B. A(x) = x2
C. A(x) = x
D. A(x) = x(784 -x2)
Answer: C
Mathematics
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Provide an appropriate response.Which formula is not equivalent to the other two? I.
II.
III.
A. II B. All are equivalent. C. I D. III
Mathematics
Solve the problem.Find the best buy. Brand X: 6 oz for $1.20 Brand Y: 8 oz for $1.76
A. Brand Y B. Not enough information C. Equal value D. Brand X
Mathematics
Match the function with its graph.f(x) = -x2 + 6x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(5, -2)} B. {(-6, -2)} C. no solution; ? D. {(-5, -3)}
Mathematics