Find the vertex of the parabola.y = - x2 + 16x - 60
A. (-8, 4)
B. (8, 4)
C. (-8, -4)
D. (8, -30)
E. (4, 8)
Answer: B
Mathematics
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Divide the monomials.
A. -6x10 B. -6x4 C. -24 D. -15x4
Mathematics
Solve the problem.A census is taken of the 35 gasoline stations in the Middletown area. The mean price of a gallon of gas from this study is $1.24. The value $1.24 is
A. a parameter. B. a population. C. a statistic. D. an N-value. E. none of these
Mathematics
Simplify the expression.-(9)
A. 0 B. -1 C. 9 D. -9
Mathematics
Provide an appropriate response.A student is solving the equation s2 = 142 and has determined that s = 14. He or she has looked up the answer in the back of the book and finds that s = -14 is also a solution. The student feels that this is a misprint. How would you advise him or her?
What will be an ideal response?
Mathematics