Mathematics, 21.01.2021 23:50 brooke012002
the total cost of 8 pens and 9 books is $30.05. if the cost of a pen is $a, and a book is .90 MORE expensive. find A. Give your answer in two decimal places.
Answers: 1
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Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
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Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?
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the total cost of 8 pens and 9 books is $30.05. if the cost of a pen is $a, and a book is .90 MORE e...
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