-2x+14y=148*3x+5y=256
(-2x+14y)/148=3x+5y=256/148
(-x+y)37/7=3x+5y=64/37
37*7(x+y)/37=(3x+5y)*37=64/37*37
7(x+y)=111x+185y=64
7x-111x=-7y-185y+64
104x=191y+64
x=191y+64/104
0.07 - 2.69 = -2.62
X = -2.62
Explanation:
I’ve just done a lot of math
Hope this helps!
Answer:
no
Step-by-step explanation:
Answer: 1.24
Step-by-step explanation:
Let p be the population proportion of the total market share for one of its products.
As per given , we have
p=0.30
Sample size : n= 144
Sample proportion : 
Formula for z-value :-
i.e. 
Simplify ,
. 
Hence, the observed z value would be <u>1.24</u> .
Answer:
To multiply mixed numbers, first change any mixed number to an improper fraction. Then multiply the numerators together and the denominators together, as shown in Example .
Step-by-step explanation:
