Use the Distributive Property to find the missing factors. Enter your answers in the boxes. 6 × = (3 × 7) + ( × 7)
1 answer:
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After 24 hours, 35.4% of the initial dosage remains on the body.
<h3>What percentage of the last dosage remains?</h3>
The exponential decay is written as:
Where A is the initial value, in this case 2.8mg.
k is the constant of decay, given by the logarithm of 2 over the half life, in this case, is:
Replacing all that in the above formula, and evaluating in x = 24 hours we get:
The percentage of the initial dosage that remains is:
If you want to learn more about exponential decays:
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The oldster got a discount, so the original price is higher; let's call it x;
Answer: $14.00