Answer the question, concerning the use of substitution in integration.If we decide to use u = x + e, then which of the following are correct?i)du = dxii)x = u - eiii) du = e dxiv) dx = e du
A. Both i and ii
B. Both ii and iii
C. Both i and iv
D. Only i
Answer: A
Mathematics
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Convert.0.265 hectoliters to liters
A. 265 L B. 26.5 L C. 2.65 L D. 0.0265 L
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Graph the parabola. Identify the vertex, axis, domain and range.x = (y - 5)2 + 2
A. Vertex: (2, 5); Axis : y = 5;
Domain: [2, ?); Range: (-?, ?)
B. Vertex: (2, 5); Axis : y = 5;
Domain: (-?, 2]; Range: (-?, ?)
C. Vertex: (1, -1); Axis: x = 5;
Domain: (-?, ?); Range: (-?, 2]
D. Vertex: (-1, 1); Axis: x = 5;
Domain: (-?, ?); Range: [2, ?)
Mathematics
Solve by using the quadratic formula:
A) No real number solution
B) –7, –1
C) –12, –4
D) –7, –9
E) –6, –4
Mathematics