Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the
. y = 6x, y = 6, x = 0
A. 3?
B. 12?
C. 18?
D. 24?
Answer: D
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Solve the problem.The positions of two particles on the s-axis are s1 = sin t and with s1 and s2 in meters and t in seconds.At what time(s) in the interval 0 ? t ? 2? do the particles meet?
A. t = ? sec and t =
? sec
B. t = ? sec and t =
? sec
C. t = ? sec and t =
? sec
D. t = ? sec and t = 2? sec
Write the e-system obtained via slack variables for the linear programming problem.MaximizeP = 2x1 + 8x2subject to:x1 + 3x2 ? 15 8x1 + 3x2 ? 25with:x1 ? 0, x2 ? 0
A. x1 + 3x2 + s1 = 15 8x1 + 3x2 + s1 = 25 B. x1 + 3x2 = s1 + 15 8x1 + 3x2 = s2 + 25 C. x1 + 3x2 + s1 ? 15 8x1 + 3x2 + s2 ? 25 D. x1 + 3x2 + s1 = 15 8x1 + 3x2 + s2 = 25
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-2x + 1)(-5x - 1)
A. -7x2 - 3x - 3 B. 10x2 - 3x - 3 C. -7x2 - 3x - 1 D. 10x2 - 3x - 1
Solve the inequality. <
A. 2 < x < 3 B. x < -3 or x > -2 C. x < 2 or x > 3 D. -3 < x < -2