Question

11:23 Questions 28-29 refer to the following information. Due to a viral infection, the population of panda bears a a certain area in China was estimated to have decreased at an annual rate of 40 percent, for five consecutive year. After the five years, biologists developed a vaccine that helped the panda bears become immune to the virus, The population of panda bears in the region then began to increase at an annual rate of 20 percent. Q28 1 ???? If the initial population of panda bears was 310 , what was the population of panda bears five years after the virus started to spread? (Give your answer to the nearest integer.) ??? ????? Q29 1 ???? How many years after the population of panda bears reaches its lowest point will the population equal its original size? (Give your answer to the nearest integer.) ??? ????? docs.google.com

          11:23

Questions 28-29 refer to the following information.

Due to a viral infection, the population of panda bears a a certain area in China was estimated to have decreased at an annual rate of 40 percent, for five consecutive year.
After the five years, biologists developed a vaccine that helped the panda bears become immune to the virus, The population of panda bears in the region then began to increase at an annual rate of 20 percent.

Q28
1 ????

If the initial population of panda bears was 310 , what was the population of panda bears five years after the virus started to spread? (Give your answer to the nearest integer.)

??? ?????

Q29
1 ????

How many years after the population of panda bears reaches its lowest point will the population equal its original size? (Give your answer to the nearest integer.)

??? ?????

docs.google.com

11:23

Questions 28-29 refer to the following information.

Due to a viral infection, the population of panda bears a a certain area in China was estimated to have decreased at an annual rate of 40 percent, for five consecutive year.
After the five years, biologists developed a vaccine that helped the panda bears become immune to the virus, The population of panda bears in the region then began to increase at an annual rate of 20 percent.

Q28
1 ????

If the initial population of panda bears was 310 , what was the population of panda bears five years after the virus started to spread? (Give your answer to the nearest integer.)

??? ?????

Q29
1 ????

How many years after the population of panda bears reaches its lowest point will the population equal its original size? (Give your answer to the nearest integer.)

??? ?????

docs.google.com

Added by Joel W.

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