24000 + 3000x = 30000 + 2400x
3000x - 2400x = 30,000 - 24,000
600x = 6000
x = 6000/600
x = 10 years
Answer:
B
Step-by-step explanation:
The answer is B I have seen this question befor
Step-by-step explanation:
here is the answer to your question
Least = 16 - 0.025 * 16 = 15.6 ounces
Greatest = 16 + 0.025*16 = 16.4 ounces
Answer:
0.0108 = 1.08% probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random.
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
Probability that a sophomore non-Chemistry major
Out of 92 students, 9 are non-chemistry major sophomores. So
![P(A) = \frac{9}{92}](https://tex.z-dn.net/?f=P%28A%29%20%3D%20%5Cfrac%7B9%7D%7B92%7D)
Then a junior non-Chemistry major are chosen at random.
Now, there are 91 students(1 has been chosen), of which 10 are non-chemistry major juniors. So
![P(B) = \frac{10}{91}](https://tex.z-dn.net/?f=P%28B%29%20%3D%20%5Cfrac%7B10%7D%7B91%7D)
What is the probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random
![P = P(A)*P(B) = \frac{9}{92}*\frac{10}{91} = \frac{9*10}{92*91} = 0.0108](https://tex.z-dn.net/?f=P%20%3D%20P%28A%29%2AP%28B%29%20%3D%20%5Cfrac%7B9%7D%7B92%7D%2A%5Cfrac%7B10%7D%7B91%7D%20%3D%20%5Cfrac%7B9%2A10%7D%7B92%2A91%7D%20%3D%200.0108)
0.0108 = 1.08% probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random.