Rate of decay of a radioactive body is proportional to its

mass present at that time. after a d...

Math, 18.10.2019 10:00, piyush872850

# Rate of decay of a radioactive body is proportional to its

mass present at that time. after a decay of one hour the

mass of the body is 100 grams and after two years it is 80

grams. find the initial mass of the body.

Answers: 3

Math, 19.08.2019 00:00, renukatumane109

If the sum of n terms of an ap is 2nâ²+5n then find its 4th term

Answers: 2

Math, 19.08.2019 03:00, mathmatics9898

1. a pair of socks marked at 120 are being offered for $90. find the discount percent being offered.2. a computer shop has a closing down sale. they advertise a computer at 16,000. if the wholesale orcost price of the computer was 20,000, find the loss and express it as a percentage of the cost price.

Answers: 3

Math, 19.08.2019 03:00, mathmatics9898

If x equal to 9 minus 4 under root 5 find the value of under root x minus 1 by under root x

Answers: 1

Math, 19.08.2019 10:00, Vanshikachilkoti10

In a right angle triangle abc angle c is equal to 90 degrees ab is equal to 13 cm bc equal to 15 cm then find the value of cos square b+sin square a

Answers: 2

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