Answer:
The sampling technique used is the systematic sampling.
Step-by-step explanation:
Systematic sampling as the name implies is the application of a system so select samples, like having a people in a line, and a system is used to select the sample, like counting one to three and picking every third person in the line. This kind of sampling is bias because everyone is not giving equal opportunity of selection.
Their approximate heating expense would be $1,920. Hope this helps!
If you use the law of sins, the answer would be B) 6.928 (in the law of sines you round so it would be 6.93)
Answer:
C 10⁴
Step-by-step explanation:
The given equation is
Javier has to solve for n
He can multiply through by 100 to get;
He can now divide through by 775 to obtain:
He can now easily simplify to get:
We rewrite as a power to get:
Answer:
42.5miles
Step-by-step explanation:
68÷8= 8.5
8.5×5= 42.5 miles
we use the numbers given to us because we are finding the estimate.
our estimate is correct because 68km= 42.3 miles
