Find the nth term an of the geometric sequence.1.4, -0.7, 0.35, -0.175, . . .
A. an = -1.4(0.05)n
B. an = -1.4(0.5)n-1
C. an = 1.4(-0.5)n-1
D. an = 1.4(-0.5)n
Answer: C
Mathematics
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A. 3.6
B. 3.65
C. 3.
D. 3.
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a. 
b. 
c. 
d. 
e. 
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Solve the problem.Noah and Ben are running in the Walker Street Fun Run. Noah runs at 7 mph, Ben at 5 mph. If they start at the same time, how long (in minutes) will it be before they are 
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