Ok so heres something crazy.
in 1820 we had a pandemic
in 1920 we had a pandemic
and in...
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Mathematics, 04.01.2021 18:50 2sally2
Ok so heres something crazy.
in 1820 we had a pandemic
in 1920 we had a pandemic
and in 2020 we had a pandemic
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
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Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:50
If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅
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![question](/tpl/images/cats/mat.png)
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