Answer:
(8, 2/3)
Step-by-step explanation:
m(7+9 over 2 and (4+-1 over 2)
m= (16/2 , 3/2)
m= (8, 3/2)
I know is confusing but I hope you understand
I just took the quiz, the answer is A: Critical values=0.312; there is sufficient evidence to support a claim of a linear correlation between before-and-after weights.
Answer:
Mixture problemsare ones where two different solutions are mixed together ... should be added to the first in order to get amixture of 5% salt?4) How much ... 8 6) How many grams of pure acid must be added to 40 grams of a 20% acidsolution to ... make a Mixture that perliter?15) Solution A is 50% acid and solution B is 80% ...
Step-by-step explanation:
The answer is 9 center is ( 1,0)
Answer:
10x + 5y = 1325
x + y = 160 --> y = 160 - x
II in I
10x + 5(160 - x) = 1325
10x + 800 - 5x = 1325
5x = 525
x = 105
y = 160 - 105 = 55