Answer:
bacterias in the initial two hours
Step-by-step explanation:
the growing rate is given by the ecuation
thousand per hour
for t=2 we have
thousand
bacterias
In two hours we have 9900 bacterias
6 times because 6•7=42 so it must be 6 because 7•7=49
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Yes that’s your answer!! Good job!!
Answer:
Step-by-step explanation:
? whats the question
answer: -5 
work:
set up as fractions.

multiply across to solve.
so, multiply -2 x 8 and 1 x 3.
you get 
or, -5 
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