The half-life of lead is 18 years. How long will it take for the sample of this substance to decay to 15%?a. Find your k
1 answer:
Solution
We are given
Half Life = 18 years
To solve for k
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Answer:
Answer is (x+3)(x+2)
3 time 2 equal 6
While 3 plus 2 equal 5
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5300 and 6000 is the elevation in miles
Answer:
1500÷30=50
40× 50=2000
2000-1500=500.
therefore the answer is500
Answer:Gabriella worked 4 hours
Step-by-step explanation:
6 minus 2 equals 4 ... its simple subtraction
