John an architect, used a scale factor of 1 inch = 20 feet to design a site plan. the actual park has been designed to be 18 fee
1 answer:
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Answer:
- This is an exponential function of the form
- We will use the following
- y for the number of bacteria at a given time
- x for the time
- a for the starting number of bacteria, which is 700
- b for the base of the exponent
- so lets find b, we need the following:
- r, which will be our rate, which is 4.3% or 0.043, so
- With this info, let's substitute, and get the equation as the answer:
- Put that into desmos, (I attached a screenshot for you)
