Mathematics, 14.04.2021 05:40 mia2286
four years ago the sum of ages of mother and daughter is was29 years and four years hence mothers age will be four times than of daughter find the present age of mother and her daughter
Answers: 3
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 14:30
An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample
Answers: 1
four years ago the sum of ages of mother and daughter is was29 years and four years hence mothers ag...
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