Answer:
1.5
Step-by-step explanation:
The mean is 2.5
1-2.5=1.5
5-2.5=2.5 This is the absolute distance from the mean
3-2.5=0.5
1-2.5=1.5
1.5+2.5+0.5+1.5=6
6/4=1.5
Hope this helps!
If you need more help there are websites such as that have algebra calculators if you need more help!
Answer: A. 40%
Step-by-step explanation:
to find the percentage decrease, first you have to subtract $6,300 from $10,500, which equals $4,200. This is the amount decreased from the price of the car. Then, to find the percentage that $4,200 is to $10,500, you have to divide 4,200 by 10,500. This should give you 0.4, the percentage is this number multiplied by 100. This should give you the number 40, which means that the percentage decrease of the price of the car; 40%.
Answer:

Step-by-step explanation:
The sum is larger than 9, it means we have: 10, 11, and 12
- To get the outcome is 12, we have only one way is that the two dice shows face-6. The probability to have 12 is:
P(12) =
=
- To get 11, we have it two ways once dice shows face-5 and the other shows face-6 and vice versa
P(11) = 2*
= 
- To get 10, we have it three ways ( once dice shows face-5 and the other shows face-6 and vice versa , two dice show 5)
P(10) = 3*
=
So the probability of getting a number larger than 9 for the first time on the third roll is:
P(12) + P(11) +P(10 )
=
+
+
= 
Answer:
The points are (-3,-6) and (2,-2)
Step-by-step explanation:
I took the test got it wrong and it showed me the right answer lol
the third option
because 1/3 is not equal to three
where as if we replace the x with one in all the other we would find that the equation is correct.