The first blank is 21 and the second is 37
Answer:
1. C
2. A
3. D
4. B
Step-by-step explanation:
Hopefully its correct
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.
To know more about Half Life
brainly.com/question/24710827
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Hence, the correct option is (D)There are no extraneous solutions to the equation.
<h2>What is an expression?</h2>
expression is a combination of numbers, variables, and functions (such as addition, subtraction, multiplication or division etc.). This math operation can be addition, subtraction, multiplication, or division. The structure of an expression is: Expression is (Number/Variable, Math Operator, Number/Variable)
<h3>How to solve?</h3>
the correct option is (D)There are no extraneous solutions to the equation.
to learn more about expressions: brainly.com/question/1859113
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Answer:
can u send me example of relatable solved question so I can try to help u
Step-by-step explanation:
sorry
