Mathematics, 07.12.2019 01:31 Echo009
Aradioactive isotope has a half-life of 13 hours. find the amount of the isotope left from a 400-milligram sample after 52 hours. if necessary, round your answer to the nearest thousandth.
Answers: 3
Mathematics, 21.06.2019 16:00, baabyylewis
Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°
Answers: 2
Mathematics, 21.06.2019 19:00, ksiandua07
65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?
Answers: 1
Aradioactive isotope has a half-life of 13 hours. find the amount of the isotope left from a 400-mil...
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