Mathematics, 20.10.2019 10:30 iamasia06
Aradioactive material has a half-life of 18.4 days. after 55.2 days, there were 177 mg of the material. what mass of the material was originally present?
Answers: 3
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 22.06.2019 06:30
What is the common difference in the arithmetic sequence? 7, 14, 21, 28, 2 3 4 7
Answers: 1
Aradioactive material has a half-life of 18.4 days. after 55.2 days, there were 177 mg of the materi...
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