jforeman42
21.08.2019 •
Mathematics
There are 3000 people at a concert you survey a random sample of 200 people and find that for 35 of them this is their first concert they have ever attended estimate how many total people are attending their first concert that night
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Ответ:
ratio
35/200=x/3000
7/40=x/3000
multiply both sides by 12000
2100=4x
divide both sides by 4
525=x
aprox 525 people
Ответ:
The correct answer is option D.zeros;vertical asymptotes
Step-by-step explanation:
A sign chart helps you record information about the functions values around its zeros and vertical asymptotes.
A sign chart indicates what will be the sign of the result any mathematical operation between two unknowns.