Question

) a substance decays 22ach day. after 7 days, there are 9 milligrams of the substance remaining. how many milligrams were there initially?

Answer 1

A substance decays in 22ach days. after 7 days, there are nine milligrams of the substance last. milligrams had been there to start with:

at the give-up of each day, you are left with (100- 22)% = 7-8%, that is 0.7-8Tim.

To decay is described as to rot, lose strength or become worse. An example of degradation is while old fruit begins to rot. An instance of degradation is whilst a community begins to come to be crime-ridden. A falling into spoil.

a few common synonyms of deterioration are decomposed, putrefy, rot, and spoil. even as these types of words suggest "to go through negative dissolution," decay implies a sluggish exchange from a country of soundness or perfection.

The wooden of the white pine is long-lasting for indoor use, in particular, whilst covered by means of paint, however, while uncovered to moist air it swiftly decays, and it is very prone to dry rot; its miles are said to be excellent while grown on sandy soils.

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