Answer: 10
Step-by-step explanation:
Given : The American Lung Association stated that approximately 1 out of every 20 deaths in the US last year was from lung cancer.
Then, the proportion of death will be :_

Now, If there are 200 students in a class, then the expected number of persons die from lung cancer :-

Hence, we expect the number of persons die from lung cancer =10
Answer:6 hours
Step-by-step explanation:
312/130=2.4
2.4*2.5=6
I believe your answer is B.
325 meters in 28 seconds is 11.6 meters per second hope this helps.
Answer:
x=-1/2
Step-by-step explanation:
Move -2x to the other side by adding 2x on both sides:
12x+8=2
Move 8 to the other side by subtracting by 8 on both sides:
12x=-6
Divide by 12 on both sides:
x=-1/2
Hope this helps!