B) Eureka High School has 400 freshman, 300 sophomores, 300 juniors, and 200 seniors. The student newspaper conducts a poll asking if the football coach should be
fired. The newspaper randomly selects 20 freshman, 15 sophomores, 15 juniors, and 10
seniors for the poll. what type of sampling is being used?

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%

the answer is a. 72. but i cant answer with less than 20 characters so here's some random text talking about it.