Mathematics, 04.03.2021 23:40 yqui8767
jana finished 1/4 of her homework at school and 2/3 of it before dinner. How much homework has she finished so far?β
Answers: 1
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 22.06.2019 00:30
What is the value of the discrimination for the quadratic equation 0=Γ2+2+Γ2
Answers: 2
jana finished 1/4 of her homework at school and 2/3 of it before dinner. How much homework has she f...
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