Identify the conic section as a circle, parabola, ellipse, or hyperbola.
A. Ellipse
B. Hyperbola
C. Circle
D. Parabola
Answer: D
Mathematics
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Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $120? (Round to the nearest minute.)
A. 187 min B. 12 min C. 271 min D. 118 min
Mathematics
Match the given equation with one of the graphs.81x2 + 25y2 = 2025
A.
B.
C.
D.
Mathematics
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-?, 1)
A. x ? 1
B. x ? 1
C. x < 1
D. x < 1
Mathematics
Find the mistake, then find the correct answer. -
=
=
=
What will be an ideal response?
Mathematics