Find the mass of the wire that lies along the curve r and has density ?.C1: r(t) = (5 cos t)i + (5 sin t)j, 0 ? t ?
;C2: r(t) = 5j + tk, 0 ? t ? 1; ? = 7t5
A. units
B. units
C. ?5 units
D. ?5 units
Answer: A
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Calculate the Taylor polynomial of second order that approximates f(x, y) near a.f(x, y) = , a = (2, 2)
A. 2 - (x - 2) +
(y - 2) +
(x - 2)2 -
(x - 2)(y - 2) -
(y - 2)2
B. 1 + (x - 2) +
(y - 2) +
(x - 2)2 +
(x - 2)(y - 2) -
(y - 2)2
C. 1 - (x - 2) +
(y - 2) +
(x - 2)2 -
(x - 2)(y - 2) -
(y - 2)2
D. 1 - (x - 2) -
(y - 2) +
(x - 2)2 -
(x - 2)(y - 2) -
(y - 2)2
Determine whether or not the first number is divisible by the second number652,523; 5
A. No B. Yes
Provide an appropriate response.Fill in the blank to complete the statement. Each number in a matrix is called of the matrix.
A. an expansion B. a determinant C. a minor D. an element
Find the domain and the range of the relation.{(6, 1), (6, -6), (6, -1)}
A. domain: {6} ; range: {-6, -1, 1, 6} B. domain: {1, 6} ; range: {-6, -1} C. domain: {-6, -1, 1} ; range: {6} D. domain: {6} ; range: {-6, -1, 1}