Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 6000 in 2 hours, what will it be at the end of 4 hours? Assume that the population decreases according to the exponential model.
A. 8434
B. 1800
C. 3600
D. 2000
Answer: C
Mathematics
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A. log13 17 ÷ log13 5 B. log13 5 - log1317 C. log13 17 + log13 17 D. log13 17 - log13 5
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In 
, 
and 
. If AB = 16, BC = 12, and BH = 14, find the length of altitude 
to side .
What will be an ideal response?
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Solve the problem.If h(x) = x2 + 8x + 15 , solve h(x) > 0.
A. (-?, -5) or (-3, ?) B. (-3, ?) C. (-5, -3) D. (-?, -5)
Mathematics
Find
forf ( x ) = - x2 - 7.
A. h + a B. -7 C. -2a - h D. 7a E. -2a2 - h
Mathematics