30% of 10 is what number
2 answers:
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Using an exponential function, it is found that the multiplier used to predict the amount of medication remaining 2 hours after the peak level is of 0.6889.
<h3>What is an exponential function?</h3>A decaying exponential function is modeled by:
In which:
- A(0) is the initial value.
- r is the decay rate, as a decimal.
In this problem, we have that the decay rate is of r = 0.17, hence:
After 2 hours, the multiplier is given by:
More can be learned about exponential functions at brainly.com/question/25537936
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Answer:
42 meters
Step-by-step explanation:
Given
See attachment for complete question
Required
Calculate distance FC
FC is calculated as:
Where
Considering , we have:
--- Pythagoras theorem
Where
and
So:
Take square roots of both sides
So:
Considering , we have:
--- Pythagoras theorem
Where:
and
So, we have:
Take square roots of both sides
So;
Recall that:
