Mathematics, 09.01.2020 01:31 dboby
9. there are nine slips of paper numbered from 1 to 9 in a bag. four slips are randomly selected without replacement to form a 4-digit number.
a. how many 4-digit numbers can be formed?
b. how many 4-digit numbers start with the digit 1?
Answers: 3
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Mathematics, 21.06.2019 21:30
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
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Solve the system of equations. x=-2y+1 and x+2y=9. show work
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Mathematics, 22.06.2019 02:30
How many times larger is 9 × 10^8 than 3 × 10^-5? a. 3 × 10^13 b. 3 × 10^-40 c. 3 × 10^-13 d. 3 × 10^3
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9. there are nine slips of paper numbered from 1 to 9 in a bag. four slips are randomly selected wit...
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