Answer:
0x2+9x-3x-27 6x-27
Step-by-step explanation:
The ratio here would be 4 to 18, in which 4 represents the number of
black covers sold and 18 represents the total of covers sold.
Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
In the first point:
Yes, the Finite Floating Point Structures are considered Where 


In the second point:
There is no device with a finite floating-point since the right side is
This equality never happens, then, with the rational numbers (
and
is rational).
Answer:
A) Proportion.
Step-by-step explanation:
The distribution of sample proportions leads or may tends to approximate a normal distribution and is an unbiased estimator that has a graph that is usually distributed and is not skewed. In other words, simply, we can also say that the population proportion is basically defined to be as the mean of the sample proportion. The population proportion is basically equaled the expected value of the sample proportion.