Find the required part of the geometric sequence.Find the first term of a geometric sequence with the sixth term 2916 and common ratio of -3.

A. - 12
B.
C. -12
D. -4


Answer: A

Mathematics

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Solve the equation for the indicated variable.Cp =  for k (specific heat)

A. k = 
B. k = 
C. k = 
D. k = 

Mathematics

Write out all the terms of the series.

A. 3x + 4x2 + 5x3 + 6x4  B. 3x + 4x + 5x + 6x C. 2x + 3x + 4x + 5x D. 2x + 3x + 4x + 5x + . . . 

Mathematics

Find the circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.

A. 50.22 yd B. 48.67 yd C. 97.34 yd D. 100.44 yd

Mathematics

Find the sum of the finite geometric series using a formula.-8 + 16 - 32 + 64 - 128

A. 8 B. -340 C. 40 D. -88

Mathematics