Find the common ratio, r, for the geometric sequence.243, -81, 27, -9, . . .

A.
B. -3
C. - 
D. - 


Answer: D

Mathematics

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Find the Taylor series generated by f at x = a.f(x) = x4 + 7x2 - 6x - 9, a = 3

A. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 B. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9 C. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 D. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9

Mathematics

Find the average of the list of numbers.30, 34, 31, 35, 62, 29, 31

A. 46 B. 31 C. 35 D. 36

Mathematics

State whether the triangles are congruent. If the information given is not sufficient, state "No conclusion possible".

A. Not congruent B. No conclusion possible C. Congruent

Mathematics

Let A = {0, 2, 4, 6, 8, 10}, B = {0, 3, 6, 9}, C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, and D = {0, 4, 8}. Answer True or False to the statement.A ? C

A. True B. False

Mathematics