Step-by-step explanation:
X^a times X^b = X^a + b
so 4x times 6x = 24x^(1+1)
For a question like this you need to find the surface area
The formula is :
b x w x h (base x width x height)
So you multiply 3 1/2 x 6 x 5 1/2 = 22.5
Answers 22.5
Answer:
200 kg
Step-by-step explanation:
If w is the amount of water added, then the concentration of the solution is ...
salt/solute = 100(0.30)/(100 +w) = 0.10
30 = 10 +0.10w . . . . . simplify
20 = 0.10w . . . . . . . . subtract 10
20/0.10 = w = 200 . . . . divide by 0.10
200 kg of water must be added to dilute the solution to 10%.
Is 125 because u need to take the 5 and add 3 on the top
Answer:
![b = \sqrt{65}](https://tex.z-dn.net/?f=b%20%3D%20%20%5Csqrt%7B65%7D%20)
Step-by-step explanation:
![{b}^{2} + {4}^{2} = {9}^{2} \\ {b}^{2} + 16 = 81 \\ {b}^{2} = 81 - 16 \\ {b}^{2} = 65 \\ b = \sqrt{65}](https://tex.z-dn.net/?f=%20%7Bb%7D%5E%7B2%7D%20%20%2B%20%20%7B4%7D%5E%7B2%7D%20%20%3D%20%20%7B9%7D%5E%7B2%7D%20%20%5C%5C%20%20%7Bb%7D%5E%7B2%7D%20%2B%2016%20%3D%2081%20%5C%5C%20%20%7Bb%7D%5E%7B2%7D%20%20%20%3D%2081%20-%2016%20%5C%5C%20%20%7Bb%7D%5E%7B2%7D%20%20%3D%2065%20%5C%5C%20b%20%3D%20%20%5Csqrt%7B65%7D%20)
I hope I helped you^_^