Answer:
does it give u the total amount of people in the class, or a second number, because u need that to solve the equation
6/7=x/amount of people in the class(second number)
Step-by-step explanation
the sample would be the number polled - 50,000
the population would be all college students
Answer: c = -5, -8
Step-by-step explanation:
c^2 +13c+40=0
(c+5)(c+8)=40
c = -5, -8
0.87$ per unit ........
