Mathematics, 11.01.2020 17:31 chadatkin
Determine whether the quantities in the problem vary directly or inversely and then solve the problem.
a mill processes 48 tons of flour in 15 hours. how many tons of flour can the mill process in 20 hours if its rate or production stays the same?
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Mathematics, 21.06.2019 21:30
The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.
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Mathematics, 21.06.2019 21:50
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”?
Answers: 1
Determine whether the quantities in the problem vary directly or inversely and then solve the proble...
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