Determine whether the given point is in the solution set to the given system.(2, 8, -3)3x - 4y - 2z = -204x + y - z = 19 x - 2y + 3z = -23
A. No
B. Yes
Answer: B
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Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).2x2 - 2x - 3 = 0 (between 1 and 2)
A. 1.8274221 B. 1.8228757 C. 1.8274457 D. 1.8228760
Find the volume.Find the volume of a sphere with radius 1.5 ft Use 3.14 for ?. Round to the nearest thousandth, if necessary.
A. 9.42 ft3 B. 14.13 ft3 C. 113.04 ft3 D. 7.948 ft3
Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let model the wind speed x meters above the ground. At what height is the wind speed 9 meters per second? Round results to the nearest hundredth.
A. 1.79 m B. 0.58 m C. 0.56 m D. 0.49 m
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = x
A. f-1(x) = x3 - 2
B. f-1(x) = x
C. Not one-to-one
D. f-1(x) = x2 + 2