Answer:
34 degrees
Step-by-step explanation:
Answer: 0.1
Step-by-step explanation:
Given
Bag-I has 2 blue,3 orange, 5 red
Bag-II has 4 Pink,10 blue, 6 brown
No of ways of choosing a blue marble from bag-I
![\Rightarrow ^2C_1](https://tex.z-dn.net/?f=%5CRightarrow%20%5E2C_1)
Total no of ways of choosing a marble from bag-I
![\Rightarrow ^{10}C_1](https://tex.z-dn.net/?f=%5CRightarrow%20%5E%7B10%7DC_1)
No of ways of choosing a blue marble from bag-II
![\Rightarrow ^{10}C_1](https://tex.z-dn.net/?f=%5CRightarrow%20%5E%7B10%7DC_1)
Total no of ways of choosing a marble from bag-II
![\Rightarrow ^{20}C_1](https://tex.z-dn.net/?f=%5CRightarrow%20%5E%7B20%7DC_1)
The probability that he will pull out a blue marble from each bag is
![\Rightarrow P=\text{Probability of pulling a blue marble from bag-I}\times \text{Probability of pulling a blue out bag-II}](https://tex.z-dn.net/?f=%5CRightarrow%20P%3D%5Ctext%7BProbability%20of%20pulling%20a%20blue%20marble%20from%20bag-I%7D%5Ctimes%20%5Ctext%7BProbability%20of%20pulling%20a%20blue%20out%20bag-II%7D)
![\Rightarrow P=\dfrac{^2C_1}{^{10}C_1}\times \dfrac{^{10}C_1}{^{20}C_1}\\\\\Rightarrow P=\dfrac{2}{10}\times \dfrac{10}{20}=\dfrac{1}{10}](https://tex.z-dn.net/?f=%5CRightarrow%20P%3D%5Cdfrac%7B%5E2C_1%7D%7B%5E%7B10%7DC_1%7D%5Ctimes%20%5Cdfrac%7B%5E%7B10%7DC_1%7D%7B%5E%7B20%7DC_1%7D%5C%5C%5C%5C%5CRightarrow%20P%3D%5Cdfrac%7B2%7D%7B10%7D%5Ctimes%20%5Cdfrac%7B10%7D%7B20%7D%3D%5Cdfrac%7B1%7D%7B10%7D)
0.99 is the answer it greater than 0.1
Answer:
(0,3) is the solution set for given system.
Step-by-step explanation:
Given that:
3x+4y=12 ------- eq1
2x-3y= -9 ------- eq2
Multiplying eq1 with 2 and eq2 with 3 we get:
6x + 8y = 24 --------- eq1
6x - 9y = -27 -------- eq2
Subtracting eq2 from 1 we get:
17y = 51
Dividing both sides by 17 we get:
y = 3
Putting value of 3 in eq1 we get:
3x + 4(3) = 12
3x + 12 = 12
3x = 0
Dividing both sides by 3
x = 0
So the solution set will be: (0,3)
i hope it will help you.