I'm guessing that the >= is a greater than or equal to sign, so the answer should be d>=2 and d<2, please tell me if I am wrong and I will do my best to correct it!
If you mean (3n-2m)^2 then the answer is
9n^2-12mn+4m^2
So B
Answer: 0.84
Step-by-step explanation:
let p be the population proportion of adults who smoked a cigarette in the past week.
As per given , we have

Sample size : n= 1491
The sample proportion of adults smoked a cigarette= 
The test statistic for proportion is given by :-

Substitute all the values , we get

Hence, the value of the test statistic = 0.84
Answer:
x = 550 ÷ 33
what are the answer choises
Step-by-step explanation:
A. x(x+7)=23 us the correct answer i believe