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olya-2409 [2.1K]

3 years ago

9

A population of 55 foxes in a wildlife preserve triples every 11 years. the function y=55*3^x, where X is the number of 11-year

periods, models the population growth. How many foxes will there be after 22 years

1 answer:

Fynjy0 [20]3 years ago

4 0

In 22 years there will be 496 foxes.

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dem82 [27]

10d+5n=220
divide both sides by 5
2d+n=44

d=13+n
sub 13+n for d in other equatin

2(13+n)+n=44
26+2n+n=44
26+3n=44
minus 26 both sides
3n=18
divide both sides by 3
n=6
sub back

d=13+n
d=13+6
d=19

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I used the pythagorean theorem.<br><br> Need a second opinion

uysha [10]

Answer:

A.

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