Write the first four terms of the recursive sequence.a1 = 3, an = 3an - 1 - 5 for n ? 2
A. 3, 9, 27, 81
B. 3, 14, 47, 146
C. 3, 4, 22, 76
D. 3, 4, 7, 16
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = cos t + 4 cos 3t, y = 5 cos t - 4 sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
State how many peaks you would expect for the distribution described.Sales of birthday cards over a one-year period
A. One B. None C. Three D. Two
Mathematics
Factor the expression completely, if possible.x4 - 81
A. (x + 3)2(x - 3)2 B. (x2 + 9)(x + 3)(x - 3) C. (x2 - 9)(x + 3)(x - 3) D. Does not factor
Mathematics
Solve the problem.A company's profit amounted to 10% of its sales. If the profits were $7 million, then what was the total of the company's sales?
A. $68 million B. $72 million C. $71 million D. $70 million
Mathematics