Answer:
-4
Step-by-step explanation:
<em>Hey there!</em>
<em />
Well the slopes of 2 parallel lines have the same slope,
meaning if the green line has a slope of -4 then the slope of the red line has a slope of -4.
<em>Hope this helps :)</em>
Answer: The required expected value is $3.46.
Step-by-step explanation:
Since we have given that
Number of value of 4 or less are
2,3,4
So, there are 12 in numbers.
So, probability would be
![\dfrac{12}{52}](https://tex.z-dn.net/?f=%5Cdfrac%7B12%7D%7B52%7D)
Since Aces are considered as the highest card in the deck.
So, remaining probability would be
![\dfrac{40}{12}](https://tex.z-dn.net/?f=%5Cdfrac%7B40%7D%7B12%7D)
Amount paid or value of 4 or less = $165
Amount not paid for other case = $45
So, the expected value would be
![\dfrac{12}{52}\times 165-\dfrac{40}{52}\times 45\\\\=\dfrac{1980}{52}-\dfrac{1800}{52}\\\\=\dfrac{180}{52}\\\\=3.46](https://tex.z-dn.net/?f=%5Cdfrac%7B12%7D%7B52%7D%5Ctimes%20165-%5Cdfrac%7B40%7D%7B52%7D%5Ctimes%2045%5C%5C%5C%5C%3D%5Cdfrac%7B1980%7D%7B52%7D-%5Cdfrac%7B1800%7D%7B52%7D%5C%5C%5C%5C%3D%5Cdfrac%7B180%7D%7B52%7D%5C%5C%5C%5C%3D3.46)
Hence, the required expected value is $3.46.
Answer:
goku solos mha universe
Step-by-step explanation:
hahahaha
Given below is the answer
Answer: 8.4; 14.
Step-by-step explanation:
To find how much ribbon we used to tie presents, we need to multiply 9 and 0.4.
9 x 0.4 = 3.6.
Diego used 3.6 meters of yard to tie some presents. We can subtract that from 12 to find how much ribbon we have left.
12 - 3.6 = 8.4.
We have 8.4 meters of ribbon to make wreaths.
Now we have to find how many wreaths we can make wiht 8.4 meters of ribbon. We know that each wreath needs 0.6, so we should divide 8.4 by 0.6 to find how many wreaths we can make.
8.4 ÷ 0.6 = 14.
Therefore, we can make 14 wreaths with the 8.4 meters of leftover ribbon.
(Part A's answer is 8.4, and Part B's answer is 14)