Because the situation represents a profit, the integer is 9.
Answer:
its C and 4.7x10 -5 was right
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
(-12)^2-4*1*36=0
144-144=0
x= -(-12)/2*1=
12/2=
6
x=6
Its either A or B but my bets are on A
The number of people who voted follows a binomial distribution with probability of having voted

and

subjects, which means the approximating normal distribution should have mean

and standard deviation

.
With the continuity correction, you have