the question says that the samples included 100 people each, so it's just 100 multiplied by the amount of samples:
7×100=700
I count 4 green stars and 6 red stars
ratio of green to red would be
4 green : 6 red
4:6
if you divide both numbers by 2, cause theyre both even
2:3
A. 7.5 pages per hour B. $2.66 for one page
Answer:
x = 4 and 3
Step-by-step explanation:
[7±√(-7)²-4(1)(12)]/2
x = 4, 3