Question
The equation
shows the number of infected people from an
outbreak of influenza. The variable
represents the number of infected
people, and
represents time in weeks.
In how many weeks will the number of infected people reach 1,280?
outbreak of influenza. The variable
people, and
In how many weeks will the number of infected people reach 1,280?
Ask by Carlson Ellis. in the United States
Nov 25,2024
Upstudy AI Solution
Tutor-Verified Answer
Answer
The number of infected people will reach 1,280 in 8 weeks.
Solution

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Mind Expander
To find the time
when the number of infected people reaches 1,280, set
to 1,280 in the equation:
Now, divide both sides by 5:
Next, recognize that
can be rewritten as
:
Now, since the bases are equal, we can equate the exponents:
Thus, it will take 8 weeks for the number of infected people to reach 1,280.