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Mathematics, 21.06.2019 14:10
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
Mathematics, 22.06.2019 01:30
Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? question 1 options: 3x2+38x+55 3x3+38x2+55x 5x+16 4x+16
Answers: 2
Mathematics, 22.06.2019 05:30
Line a is parallel to line b, m2=4x+44, and m6=6x+36. find the value of x.
Answers: 1
Mathematics, 22.06.2019 07:20
Janie asked all of her classmates about the number of pets they have in their household. her findings are shown in the table.
Answers: 2
The sum of the number is shown 5.25+ (-1.35)...
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