Answer:
±11 is the answer........
For this case we must find the quotient of the following expression:

Applying double C we have the following expression:

Applying distributive property to the terms within the parentheses of the numerator we have:

Thus, the quotient is given by option A
Answer:
Option A
The middle two. An arithmetic series is when something is added over and over again. Geometric is the same except multiplication. For the first one, it only adds 3. For thr last one, it multiplies by -3. For the middle two, I can't seem to find a pattern.
Yes it describes only a parameter because <span>a numerical characteristic of a population, as distinct from a statistic of a sample was use. only 35 out of the 1200 accountants salary was used in calculating an average salary. it will be real if use all the number of accountant in calculating the average salary</span>