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Mathematics, 11.03.2022 07:50 javier04052000
6. A person mailing postcards earns a fixed amount for each postcard he mails,
and yesterday his average hourly wage was $14.00 an hour. If he worked 5 hours
yesterday and mailed 300 postcards, how much does he earn for each postcard
mailed?
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Answers: 2
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Mathematics, 21.06.2019 17:00
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
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Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
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Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x
Answers: 1
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6. A person mailing postcards earns a fixed amount for each postcard he mails,
and yesterday his a...
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