This situation below applies to the next four problems A bacterial colony is cultivated in a petri dish. Let z = f(x, y) refer to the population of the colony (in millions) after y days. æ refers to the number of milligrams of a chemical that is added to the dish at the beginning of the cultivation.
This situation below applies to the next four problems A bacterial colony is cultivated in a petri dish. Let z = f(x, y) refer to the population of the colony (in millions) after y days. æ refers to the number of milligrams of a chemical that is added to the dish at the beginning of the cultivation.
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 39CT: The population P (in millions) of Texas from 2001 through 2014 can be approximated by the model...
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Transcribed Image Text:This situation below applies to the next four problems
A bacterial colony is cultivated in a petri dish. Let z =
f(x, y) refer to the population of the colony (in millions) after y days. x refers to
the number of milligrams of a chemical that is added to the dish at the beginning of the cultivation.
x\y || 10 | 20 | 30 | 40 | 50
18 | 30 75 221
30 42 67 | 100
| 38 | 45 58 | 66 81
68 | 71 76 | 80
100
15
200
24
300
400
66
500
70
70
71
73
75
![Complete the following interpretation of zy (200, 30).
amount of chemical added
increased
number of days
decreased
1.4
30 days after the colony was established with 200 mg of the chemical, the ( Select ]
[ Select]
* by approximately ( Select ]
is
the population
the rate of the population
1.85
is increasing
is decreasing
42
( Select mg
for every additional (Select 1 100mg of the chemical
days
millions of organisms
day
million organisms](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf1a5bec-06ae-4877-98a5-63166d48c380%2F60f20073-35e1-4a00-96c7-e0e207a916c6%2Fjtsl0ad_processed.png&w=3840&q=75)
Transcribed Image Text:Complete the following interpretation of zy (200, 30).
amount of chemical added
increased
number of days
decreased
1.4
30 days after the colony was established with 200 mg of the chemical, the ( Select ]
[ Select]
* by approximately ( Select ]
is
the population
the rate of the population
1.85
is increasing
is decreasing
42
( Select mg
for every additional (Select 1 100mg of the chemical
days
millions of organisms
day
million organisms
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