Evaluate.
A. 3
B. ±3
C. 9
D. 5
Answer: A
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Provide an appropriate response.A plumber needs 6 pieces of pipe each 16
inches long. If 
inch waste is allowed for each cut, what length pipe must the plumber have?
Fill in the blank(s) with the appropriate word(s).
Which of the following points is/are collinear with A(-5,-7) and B(10, 3)?
(a) (1, 3) (b) (-2,-5) (c) (-10,-13) (d) (-17,-15) (e) (9, 14) (f) (11, 4)
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 18 feet, A = 84 square feet, ? = ?
A. 1,560,152.87° B. 29.72° C. 780,076.43° D. 14.86°
Identify the conic section represented by the equation.5y2 = 3x - x2
A. parabola B. circle C. ellipse D. hyperbola