#find the value of r.

17 messages · Page 1 of 1 (latest)

grim panther
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The number of a certain type of bacteria increases exponentially at a rate of r% each day. After 22 days the number of this bacteria has doubled.

grim panther
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plx mention me after answering

foggy sparrow
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$x \times (1 + r%)^{22} = 2x$

cloud lanternBOT
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Tangerine

foggy sparrow
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Divide x from both sides and obtain $(1 + r%)^{22} = 2$\ Then, take the 22th root on both sides, $1 + r% = \sqrt[22]{2}$

cloud lanternBOT
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Tangerine

foggy sparrow
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It should be easy to calculate after than

grim panther
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thnx

grim panther
foggy sparrow
grim panther
foggy sparrow
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Just send me all the questions you arent sure about

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In dms

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Ill try them tomorrow