Answer:
Step-by-step explanation:
Final concentration % = [grams of salt / mililiters of solution] * 100
grams of salt = grams of salt from solution 1 + grams of salt from solution 2
grams of salt from solution 1 = mililiters * %/100 = 80 mililiters * 0.25 g/mililiters = 20 g
grams of salt from solution 2 = mililiters *%/100 = x*0.10 g/mililiters = 0.1x
mililiters of final solution = mililiters from solution 1 + mililiters from solution 2
mililiters of final solution = 80 mililiters + x mililiters
=> Final concentration, % = [0,10x + 20 g] / [x + 80 mililiters] * 100
In the picture, we could see that the grid's dimension is 6 by 6. Therefore, there were 6 times 6 equal 36 squares where the coin can be dropped. Solving for the probability that coin will fall in the shaded region, we have:
Probability = 8/36
Probability = 2 / 9
The answer is the letter "a" which is 2/9.
The answer is 6⁴ ÷ 2⁴ = 3⁴ (81)
Q=253, which is the number of responses they have not received
Thats eaasyy, you simply have to convert it!!! hope i helped