Answer:
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Step-by-step explanation:
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The half life of the substance is 6.92 days.
<h3>What is the Half life ?</h3>
Half life can be defined as the time required to reduce the concentration to half of its initial value.
Here the equation given is

The concentration will reduce to half therefore

so,

ln 0.5 = - 0.1001 * t(1/2)
-0.693 = -.1001 * t(1/2)
t(1/2) = 6.92 days.
Therefore the half life of the substance is 6.92 days.
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16 because the legth of TQ is the same as SR I hope thats right i checked with a ruler. :)
I hope this helps you
complimentary angles sum 180 degree
2a+?=180
?=180-2a
Answer:
The independent variable is the m, which is the number of minutes the hose has been running. The dependent variable is the g, which is the gallons per minute.
Step-by-step explanation: