Answer:
2x
Step-by-step explanation:
So you have your equations: 2x-4y=0 and -x+2y=1
Depending on the variable you want to take out, depends on how your equation will be set up, but, I'm going to take out X.
With the first equation you subtract 2x from 0 which leaves you with -4y=-2
Divide the sum and you get a positive 2x.
Plug 2 into X on the following equation, it should look like this. -2+2y=1. This time you're trying to find Y so, add 2 to 1 and you get 2y=3. Divide this and it should give you a decimal.
Yes because the median and range are not a function of the totality of the sample set, the median is just value that is halfway of the set.
Hope this helps :)
~Davinia.
Answer:
Mean = цр = 0.27
Step-by-step explanation:
Note: The full question is attached as picture below
Given that, p = 27 = 0.27 and n = 85
цр = P
Mean = цр = 0.27
460/12 = 33.3 so about 32 trays if the smallest and 33 as the answer but best would be 33