15x^2+21x+6 that’s the answer
9514 1404 393
Answer:
- 0 ≤ m ≤ 7
- 0.4541 cm/month; average rate of growth over last 4 months of study
Step-by-step explanation:
<u>Part A</u>:
The study was concluded after 7 months. The fish cannot be expected to maintain exponential growth for any significant period beyond the observation period. A reasonable domain is ...
0 ≤ m ≤ 7
__
<u>Part B</u>:
The y-intercept is the value when m=0. It is the length of the fish at the start of the study.
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<u>Part C</u>:
The average rate of change on the interval [3, 7] is given by ...
(f(7) -f(3))/(7 -3) = (4(1.08^7) -4(1.08^3))/4 = 1.08^3·(1.08^4 -1)
≈ 0.4541 cm/month
This is the average growth rate of the fish in cm per month over the period from 3 months to 7 months.
Answer:
13 cm
Step-by-step explanation:
We can get the answer in the following way:
The number that is not irrational is
. The correct option is the second option ![1.\overline{45}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D)
<h3>
Irrational numbers </h3>
From the question, we are to determine which of the given options is not irrational
Irrational numbers are the set of real numbers that cannot be expressed in the form of a fraction, p/q, where p and q are integers.
is a repeating decimal and it can be expressed as a fraction
![1.\overline{45} = \frac{144}{99}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D%20%3D%20%5Cfrac%7B144%7D%7B99%7D)
∴
is not an irrational number. It is a rational number
The other options cannot the expressed as a fraction.
Hence, the number that is not irrational is
. The correct option is the second option ![1.\overline{45}](https://tex.z-dn.net/?f=1.%5Coverline%7B45%7D)
Learn more on Irrational numbers here: brainly.com/question/11919233
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