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Andrews [41]
3 years ago
9

While testing a new vaccine, a lab technician noticed that the number of bacteria reduced by half every minute. How long does it

take for 3,000 bacteria to reduce to 375?
Mathematics
1 answer:
lianna [129]3 years ago
5 0
3000 / 2 = 1500
1500 / 2 = 750
750 / 2 = 375

3 minutes
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Help help help thanks
Dmitry [639]

Answer: a=2/5b + 1/5c (I may have answered your question but idk if I did)

Step 1: Add -4a to both sides.

9a−2b+−4a=4a+c+−4a

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Step 2: Add 2b to both sides.

5a−2b+2b=c+2b

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Step 3: Divide both sides by 5.

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