mscharris66
28.04.2021 •
Mathematics
a radioactive materal has a half- life of 60 months. How much of a 1000g sample would remain after 42 months?
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Ответ:
Step-by-step explanation:
1. 3x-42y
2. 5x
3. (3/4)(8a) +(3/4)×(16b) = 6a + 12b
4. 4(6m+2n-3p)
5. (1/2)(x/3) -(8y/2) +(2z/6) = x/6 -4y +(z/3)
6. 5y(x+3)
7. -6x +2xy