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:
that is simplified as much as possible
It is use anytime pretty much
*Hint: When an equation has | it means the absolute value.
Up in the attachment I have provided above is the way that equation should be graphed.
Because the x is squared, it's known that the graph will have a parabola. The -4 is showing the indent it will have.
<span>C.If the soccer balls are too expensive fewer will be sold reducing profit. is the answer </span>