You wish to buy an eraser that costs $0.50, a pencil that costs $1.00, and a notebook that costs $1.75. The sales tax is 6%. Wha
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Answer:
They will find 69 viruses in 8 hours.
Step-by-step explanation:
The number of viruses after t hours is given by the following equation:
In which V(0) is the initial number of viruses and r is the decay rate, as a decimal.
They start with 500 viruses
This means that
Decay rate of 22% per hour.
This means that
So
How many viruses will they find in 8 hours?
This is V(8).
Rounding to the nearest whole number
They will find 69 viruses in 8 hours.