(a) what is %468 of 9.75 ?
(b) 18.09 is %26.8 of what number?...
Mathematics, 25.10.2019 01:43 nakeytrag
(a) what is %468 of 9.75 ?
(b) 18.09 is %26.8 of what number?
Answers: 2
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Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
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Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
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