Chane can run 380meters in two mintues how long can he run for one minutes
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Whenever the questions asks for the probability and has "or" you have to add the two probabilities. In the same way, "and" implies multiplication. Therefore, the probability that someone swims is:
Probability that someone runs:
Thus, if you add them:
So, the probability that someone swims <em>or</em> runs is 1/2 or 50%.
Probability that someone runs:
Thus, if you add them:
So, the probability that someone swims <em>or</em> runs is 1/2 or 50%.
<span>Just substitute M=4.2 in the given equation. Make the whole log term the subject.
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<span>Then, remove the log,:
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<span>Then, remove the log,:
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