Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.3, 12, 48, 192, 768, . . .

A. yes, 4
B. no
C. yes, 12
D. yes, 

Answer: B

Mathematics

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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 3 + 3 cos tFind the body's acceleration at time t = ?/3 sec.

A. -  m/sec2
B. -  m/sec2
C.  m/sec2
D.  m/sec2

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Mathematics

Graph the solution set of the system of inequalities.2x + y ? 4  x - 1 ? 0

A.

B.

C.

D.

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Write the first five terms of the sequence whose nth term is shown.an = 3n

A. 3, 9, 27, 81, 243 B. 1, 3, 9, 27, 81 C. 1, 8, 27, 64, 125 D. 9, 27, 81, 243, 729

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Mathematics

Graph the set of real numbers less than on the real number line.

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Mathematics