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 = 8,000,000, r = 0.1.
A. 0.8
B. 8
C. 0.008
D. 0.08
Answer: A
Mathematics
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Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the expression without using a calculator.7log718
A. 7 B. 25 C. log718 D. 18
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Solve the problem.A group of 4 people wants to buy a boat. The boat costs $856. If they all pay the same amount, how much is each person's share?
A. $171 B. $224 C. $204 D. $214
Mathematics
Perform the matrix operation.Given C = 
and D = 
, find C - 2D.
A. 
B. 
C. 
D. 
Mathematics