Answer:
21 kilometers!
Explanation: You add the two distances she rode her bicycle and add them together. 9+12 = 21kilometers!
Answer:
(B) (0.396, 1.712)
Step-by-step explanation:
From the information given;
Confidence Interval = 0.95
Significance Level ![= 1 - 0.95 = 0.05](https://tex.z-dn.net/?f=%3D%201%20-%200.95%20%3D%200.05)
The confidence interval for regression coefficient beta (whereby in this case it is the coefficient of the diameter) is expressed by:
= ![( Beta ^- \ t_{n-2}, \alpha/2 ( S.E \ of \ \^ \ \ ), Beta^+ \ t_{n-2}, \alpha/2 ( S.E \ of \ \^ \ \ ))](https://tex.z-dn.net/?f=%28%20Beta%20%5E-%20%5C%20t_%7Bn-2%7D%2C%20%5Calpha%2F2%20%28%20S.E%20%5C%20of%20%5C%20%5C%5E%20%5C%20%5C%20%29%2C%20Beta%5E%2B%20%5C%20t_%7Bn-2%7D%2C%20%5Calpha%2F2%20%28%20S.E%20%5C%20of%20%5C%20%5C%5E%20%5C%20%5C%20%29%29)
From the regression coefficient, the estimated value of beta^ = 1.054
![= (1.054 - t_{29,0.025} *(0.322), 1.054 + t_{29,0.025}*(0.322))](https://tex.z-dn.net/?f=%3D%20%281.054%20-%20t_%7B29%2C0.025%7D%20%2A%280.322%29%2C%201.054%20%2B%20t_%7B29%2C0.025%7D%2A%280.322%29%29)
![t_{229,0.025} = 2.0452\\\\ = \mathbf{(0.396, 1.712)}](https://tex.z-dn.net/?f=t_%7B229%2C0.025%7D%20%3D%202.0452%5C%5C%5C%5C%20%3D%20%5Cmathbf%7B%280.396%2C%201.712%29%7D)
W equals 14/8 is the correct answer
Answer:AAS
C would be the answer
Step-by-step explanation:
Answer:
The first step is to find a number that when subtracted from 2 gives you 2.
Step-by-step explanation:
The algebraic part of this problem would be to add the -2 (adding 2 to both sides) to both sides, so
first x-2=2, then x-2(+2)=2(+2) which would give us,
x=4
*note: the parenthesis are just to show that we are adding the 2, to make it more understandable.