Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.a1 = -6, an = an - 1 + 8

A. yes, 8
B. yes, 1
C. no
D. yes, -6


Answer: A

Mathematics

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Find the distance between the given point Q and the given line.Q(-9, 1, 10); x = -5 + 3t, y = 1 - t, z = 7 + 4t

A. 5
B. 6
C. 5
D. 6

Mathematics

Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.f(x) = x4 - 4x3- 53x2 - 86x - 80

A. Approximate local maximum at 1.032; approximate local minima at -3.255 and 7.098 B. Approximate local maximum at 1.027; approximate local minima at -3.126 and 7.188 C. Approximate local maximum at -0.944; approximate local minima at -3.192 and 7.136 D. Approximate local maximum at 1.029; approximate local minima at -3.282 and 7.138

Mathematics

Give the number of degrees in each angle of each regular polygon.

A. 108° B. 120° C. 60° D. 540°

Mathematics

Divide, if possible. If not possible, write "not defined." 

A. 1411 B. 1411 R 4 C. 1409 D. 1409 R 1

Mathematics