Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a8 when a1 = 30,000, r = -0.1.
A. 0.0003
B. -0.03
C. -0.003
D. 0.003
Answer: C
Mathematics
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A. 0.41 B. 1.69 C. 0.30 D. 1.44
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Provide an appropriate response.Write with fractional exponents: 
Fill in the blank(s) with the appropriate word(s).
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Solve.Find the perimeter. Approximate the result to the nearest tenth using 3.14 for ?.
A. 28.3 in. B. 30.6 in. C. 34.6 in. D. 24.3 in.
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Use the given information to find the exact value of the trigonometric function.cos ? = 
; The terminal side of ? lies in Quadrant IV.
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics