kashfia2005 kashfia2005

11-01-2021
Mathematics

contestada

An element with a mass of 890 grams decays by 19.7% per minute. To the nearest tenth of a minute, how long will it be until there are 220 grams of the element remaining?

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homadison4 homadison4

11-01-2021

Answer:

3 minutes

Step-by-step explanation:

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sarahbethblack04 sarahbethblack04

20-01-2021

Answer:

6.4

Step-by-step explanation:

Answer Link

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