Answer:
√41
Step-by-step explanation:
Use the distance formula.
(3, 1) and (-2,-3)
The distance between 3 and -2 is 5. 5 squared is 25.
The distance between 1 and -3 is 4. 4 squared is 16.
25+16 = 41
the root of 41 is √41.
6 hours: 1 book
A unit rate is expressed as a quantity of one and shows how much is achieved in 1. In this case you get 6 hours from 1 book.
Hope this helps
Answer: Option 'D' is correct.
Step-by-step explanation:
Since we have given that

and

So, we need to find,

(∵they are independent events .)

So, option 'D' is correct.
Well 12 is 3\4 of 16 so honestly it would take the 8 hours working together.
As far as formula if I had to guess it would look like.. 12Amy(Ay)- 16Alicia(Aa) = 4 hours minus 4 from Amy would be 8hours.
in fraction form might make more sense. 3\4 - 4\4 = 1/4 minus that from Amy and she'll finish together with Alicia 4 hours quicker being 8hours.
Answer:
0.4216
Step-by-step explanation:
from the data given The estimate of the standard deviation of the sampling distribution of b,
( The slope of the sample regression line for the relationship )
= 0.4216 ( i.e. intersection of SE coef and water temperature )
Testing the effect of water temperature on the length of time sea otters can remain