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algol13
3 years ago
11

BACTERIA A bacteria culture doubles each half hour. After 3 hours, there are 6400 bacteria. How many bacteria were there, to beg

in with?
idk how to make the equation of this problem...
Mathematics
1 answer:
Brut [27]3 years ago
5 0

6400=x^2×3.

hope that helps :)

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The deepest that Amy dove below the ocean's surface is 5 feet.

Step-by-step explanation:

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Sever21 [200]

Answer:

$900

Step-by-step explanation:

Use the formula for simple interest:  i = p r t, where i is the interest earned, p is the principal amount, r is the interest rate as a decimal fraction, and t is the time in years.

Here, i = $27 = p(0.015)(2), or

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Dividing both sides by 0.03, we get:

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Step-by-step explanation:

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