Mathematics, 16.02.2021 04:00 Calirose
A sample of a radioactive isotope had an initial mass of 240 mg in the year 1995 and
decays exponentially over time. A measurement in the year 2000 found that the
sample's mass had decayed to 80 mg. What would be the expected mass of the
sample in the year 2006, to the nearest whole number?
Answers: 3
Mathematics, 21.06.2019 23:30, blueval3tine
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?
Answers: 1
Mathematics, 22.06.2019 03:50, goldwinner300
Question 2 of 102 pointsthe temperature is 45°f. the temperature will decrease by 2°f each hour. leth be the number of hours. when will the temperature be below 32°f? write an inequality for this problem. oa. 45 + 2h 32b. 45 + 2h< 32o c. 45 - 2h< 32od. 45 - 2hs 32
Answers: 2
Mathematics, 22.06.2019 07:00, xxmattieboo7xx
Mrs. manning's current savings is 156% of what she had in her account last month. if she has $1170 in her account this month, what was her last month's savings? a. $700 b. $725 c. $750 d. $775
Answers: 1
A sample of a radioactive isotope had an initial mass of 240 mg in the year 1995 and
decays exponen...
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