Give a set of parametric equations that describes the curve. Be sure to specify the interval over which the parameter varies.The upper half of the parabola x - 1 = y2
What will be an ideal response?
Answers will vary. Possible answer: x = t2 - 1, y = t, t ? 0
Mathematics
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Solve the problem.List all the abundant numbers between 20 and 30 (inclusive)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system of equations.x - y + 4z = -5-2x + 2y - 8z = -2x + 4y + z = 10
A. {(0, 3, -2)} B. {(-2, 3, 0)} C. ? D. {(-2, 0, 3)}
Mathematics
Find the area of the figure. Use 3.14 for ?. Round results to one decimal.
A. 102.5 cm2 B. Not enough data C. 150.0 cm2 D. 157.5 cm2
Mathematics
Find a and b.If -2 < x < 1, then a < x + 2 < b.
A. a = 0, b = -3 B. a = 0, b = 3 C. a = -4, b = -1 D. a = 4, b = 3
Mathematics