Decide whether the given sequence is finite or infinite.a1= 6; for n ? 2, an= 9?an-1

A. Finite
B. Infinite


Answer: B

Mathematics

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Find (t) and (t) for r(t) = 10ti+7t²j+5t³k.

What will be an ideal response?

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Solve the equation symbolically. +  = -1

A. - 
B. 5
C. No solution
D. 0

Mathematics

Perform the division.

A. 2x2 + 3 B. x2 + 2x - 3 C. 2x2 - 2x + 3 D. x2 - 2x + 3

Mathematics

Find the vertex and the focus of the parabola.x2 = -4y 

A. Vertex (0, 0), focus (0, -1) B. Vertex (0, 0), focus (0, 1) C. Vertex (0, 0), focus (2, 0) D. Vertex (0, 0), focus (0, -2) E. Vertex (0, 0), focus (1, 0)

Mathematics