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Mathematics, 21.06.2019 16:30
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
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Mathematics, 21.06.2019 17:00
How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits
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Mathematics, 21.06.2019 19:00
The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)
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Mathematics, 22.06.2019 02:00
During how many months was the difference between the number of days with homework and with no homework greater than 6?
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Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
History, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50
Mathematics, 19.12.2020 20:50