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 = 40,000, r = -0.1.
A. -0.004
B. 0.004
C. 0.0004
D. -0.04
Answer: A
Mathematics
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÷ 
A. 
B. 
C. 
D. 
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Find the zero of the linear function.f(x) = x + 6
A. 12 B. 0 C. -6 D. 6
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Use the Midpoint Rule with n = 10 to approximate the integral.
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