Mathematics, 01.08.2019 15:30 codyclay
The sum of two numbers is 78. their difference is 32. write a system of equations that describes this situation. solve by elimination to find the two numbers. x + y = 32 y β x = 78 50 and 24 x β y = 78 x + y = 32 54 and 24 x + y = 78 x β y = 32 55 and 23
Answers: 1
Mathematics, 21.06.2019 18:30
Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.
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Mathematics, 21.06.2019 19:30
At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?
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Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
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The sum of two numbers is 78. their difference is 32. write a system of equations that describes thi...
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