Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) =
, [0, 0.75]
A. x + +
B. x +
C. x +
D. x + +
Answer: B
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Find T, N, and B for the given space curve.r(t) = (1 + t)i + (8 + ln (sec t))j - 9k, -?/2 < t < ?/2
A. T = (cos t)i + (sin t)j; N = (- sin t)i + (cos t)j; B = k B. T = (cos t)i - (sin t)j; N = (-sin t)i - (cos t)j; B = -k C. T = (-cos t)i - (sin t)j; N = (sin t)i - (cos t)j; B = -k D. T = (-cos t)i - (sin t)j; N = (-cos t)i + (sin t)j; B = k
Solve the problem.A parking lot measures 170 by 200 feet. A sidewalk of uniform width is to completely surround the lot. If the sidewalk can cover 2256 square feet, how wide will the sidewalk be?
A. 5 ft B. 5.5 ft C. 4 ft D. 3 ft
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x3 + 6x2 - x - 6
A. -6, multiplicity 1; -1, multiplicity 2 B. -6, multiplicity 2; 1, multiplicity 1 C. -6, multiplicity 1; -1, multiplicity 1; 1, multiplicity 1 D. -1, multiplicity 1; 1, multiplicity 1; 6, multiplicity 1
The graph of a quadratic function is given. Find the standard form of the function
A. f(x) = -(x + 4)2 + 1 B. f(x) = (x + 4)2 + 1 C. f(x) = -(x + 4)2 - 1 D. f(x) = -(x - 4)2 + 1