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Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
Mathematics, 21.06.2019 21:30
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
Mathematics, 22.06.2019 02:30
P= price tax is 4% added to the price. which expression shows the total price including tax?
Answers: 3
Find the sum of the sequence 36 37 38 39 109=...
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Mathematics, 18.10.2019 04:10
Mathematics, 18.10.2019 04:10
Mathematics, 18.10.2019 04:10
Mathematics, 18.10.2019 04:10
Mathematics, 18.10.2019 04:10
Mathematics, 18.10.2019 04:10