Numerical Answers Expected!
(Input only whole numbers example: 8)
Answer for Blank 1:_____
The average rate of change of f(t) from t = 2 to t = 6 is ______ thousand owners per year.
Answer:
1.5 thousand owners per year.
Step-by-step explanation:
Number of car owners is represented by the function as
f(t) = 0.25t² - 0.5t + 3.5
Where 't' is time in years.
Now we have to find the rate of change of f(t) from t = 2 to t = 6
or
f(6) = 0.25 × 36 - 0.5 × 6 + 3.5
= 9 - 3 + 3.5
= 9.5
f(2) = 0.25 × 4 - 0.5 × 2 + 3.5
= 1 - 1 + 3.5
= 3.5
Now average rate of change =
= 1.5 thousand owners per year.
Answer:
272.04
Step-by-step explanation:
We must make a weighted average, as follows:
Each mean will have its weight, which would be the number of observations, therefore, the initial mean has a weight of 100.
And the final mean that we do not know its value but if its 94 (100 - 6) and the other mean that it is 688 and its weight is 6, we have the following equality:
100 * 297 = 688 * 6 + 94 * x
x would be the final mean, solving:
x = (29700 - 4128) / 94
x = 272.04
average after removing those 6 is 272.04
Which of the following options is an equivalent function to f(x) = 2(5)2X? (2 points)
a. f(x) = 50x
b. f(x) = 100x
c. f(x) = 2(25)
d. f(x) = 4(25)
Answer:
C is the correct answer
Answer:
the correct answer will be
c. f(x) = 2(25)^x
Step-by-step explanation: