Mathematics, 21.07.2019 03:10 wolfsaway
You find a rock containing a mixture of element and lead. you determine that 20% of the orignial element remain; the other 80% decayed into leads. how old is the rock?
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Mathematics, 21.06.2019 15:30
Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under
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Mathematics, 21.06.2019 22:00
Which two undefined geometric terms always describe figures with no beginning or end?
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Mathematics, 21.06.2019 22:30
Which of the following represents the length of a diagonal of this trapezoid?
Answers: 1
You find a rock containing a mixture of element and lead. you determine that 20% of the orignial ele...
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