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keykey5349
02.03.2021 •
Mathematics
What is the area of the rectangle? Group of answer choices LaTeX: 9x^3+11x^2-8x9 x 3 + 11 x 2 − 8 x LaTeX: 20x^2+28x-820 x 2 + 28 x − 8 LaTeX: 9x^2+11x-29 x 2 + 11 x − 2 LaTeX: 20x^3+28x^2-8x20 x 3 + 28 x 2 − 8 x
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Ответ:
Step-by-step explanation:
11.04 = 10(1.02)^n
1.104 = 1.02^n
ln 1.104 = ln 1.02^n
ln 1.104 = n ln 1.02
n = ln 1.104/ ln 1.02
n = 4.99630409516
4.99 can be rounded to 5.
So a reasonable domain would be 0 ≤ x < 5
PART B)
f(0) = 10(1.02)^0
f(0) = 10(1)
f(0) = 10
The y-intercept represents the height of the plant when they began the experiment.
f(1) = 10(1.02)^1
f(1) = 10(1.02)
f(1) = 10.2
(1, 10.2)
f(5) = 10(1.02)^5
f(5) = 10(1.1040808)
f(5) = 11.040808
f(1)=10(1.02)^1
f(1)=10.2
Average rate= (fn2-fn1)/(n2-n1)
=11.04-10.2/(5-1)
=0.22
the average rate of change of the function f(n) from n = 1 to n = 5 is 0.22.