The amount of the substance decreases by 20%
20
%
each week for a number of weeks,...
Mathematics, 31.10.2019 21:31 apexdude2020
The amount of the substance decreases by 20%
20
%
each week for a number of weeks,
w
. the expression 100(1β0.2)
100
1
-
0
.
2
w
finds the amount of radioactive substance remaining after
w
weeks. which statement about this expression is true?
Answers: 3
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An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.
Answers: 3
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Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
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