A species of fish was added to a lake. The population size P(t) of this species can be modeled by the following function, where t is the number of years from the time the species was added to the lake,
2000
P(t) =
1 + 2e-0.151
B
Find the initial population size of the species and the population size after 7 years.
Round your answers to the nearest whole number as necessary.
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Initial population size:
U fish
Population size after 7 years: fish
Х

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.