Mathematics, 03.07.2020 01:01 skylar7192
A sample of a radioactive substance decayed to 97% of its original amount after a year. (Round your answers to two decimal places.) (a) What is the half-life of the substance? 22.76 Correct: Your answer is correct. yr (b) How long would it take the sample to decay to 85% of its original amount? yr
Answers: 3
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What is the volume of the sphere shown below with a radius of 3?
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Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.
Answers: 3
A sample of a radioactive substance decayed to 97% of its original amount after a year. (Round your...
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