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what is the decay rate:

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a radioactive sample has a decay rate R of 518 decay/min at time t=7 min and 156 decay/ min at time t=17 min. calculate the
1. 2 answers
2. asked by renaa
3. 595 views
A sample of the radioisotope potassium-40 is crushed to increase its surface area. The temperature of the sample is then lowered
1. 1 answer
2. 66 views
The equation y=4,060(1−0.05)trepresents the decay of a specific species of bird. Select the option below that represents the
1. 1 answer
2. 3 views
The equation y=4,060(1−0.05)t represents the decay of a specific species of bird. Select the option below that represents the
1. 1 answer
2. 16 views
The equation y=4,060(1−0.05)^trepresents the decay of a specific species of bird. Select the option below that represents the
1. 1 answer
2. 9 views
Which of the following statements about radioactive dating is true?a. Radioactive decay is the rate at which new atoms form. b.
1. 70 answers
2. asked by Anonymous
3. 19,522 views
𝑓(𝑡)=35(0.92)^𝑡/5What is the annual decay rate of the substance? decay rate = __ % **I am confused I thought that it
1. 1 answer
2. asked by Sarah
3. 372 views
Determine whether the function below is exponential growth or decay, and find the rate of change. P(t)=8.5(0.92)2 (1 point)
1. 1 answer
2. 29 views
Exponential function N= 500x0.74^t what is the monthly decay factor?What is the monthly percentage decay rate? What is the
1. 1 answer
2. asked by Student
3. 660 views
In which type of radioactive decay does the nucleus become more stable without changing its identity?A. beta-minus decay B.
1. 1 answer
2. 127 views

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