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Katen [24]
4 years ago
7

A species of fish was added to a lake. The population size P(t) of this species can be modeled by the following exponential func

tion:P(t)=1500/(1+7e^-0.4t)where t is the number of years from the time the species was added to the lake.Find the initial population size of the species and the population size after 9 years. Round your answers to the nearest whole number as necessary.

Mathematics
1 answer:
IrinaVladis [17]4 years ago
4 0

Answer:

a) 188 fishes

b) 1259 fishes

Step-by-step explanation:

See it in the pic.

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PLEASE HELP I WILL GIVE A BRAINLIEST TO THE BEST ANSWER THAT HAS ALL WORK SHOWN, THE CORRECT ANSWER AND MAKES SENSE.
OLga [1]
<span> -4w+8+4w=2+2
</span><span> -4w + 8 +4w = 4
</span> -4w + 8 +4w - 8 = 4 - 8
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