Mathematics, 06.12.2019 04:31 Zieken993
Aradioactive substance decays according to a=a0e−0.0036t, where a0 is the initial amount and t is the time in years. if a0=480 grams, find the time for the radioactive substance to decay to 147 grams. round your answer to two decimal places, if necessary.
Answers: 3
Mathematics, 21.06.2019 12:30
Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.
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Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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Mathematics, 21.06.2019 17:20
Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
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Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
Aradioactive substance decays according to a=a0e−0.0036t, where a0 is the initial amount and t is th...
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