How do we multiply each
expression, 6 (h-4)?
In multiplying expressions,
multiply the coefficient which is outside the parenthesis by each term inside
the parenthesis.
For example, in the expression mentioned above, 6 (h-4), the
answer is 6h – 24.
If you remember BODMAS process,
you can never go wrong in Math. BODMAS is a formula saying:
<span>B -- Remove the Brackets
O -- ‘Off’ means multiply
D -- for division
M -- for multiplication
A -- addition
S -- subtraction</span>
The best answer is A. The possible roots of this polynomial function 9i and -9i. It is possible that this polynomial function is a quadratic equation. It has a degree of two which means there are two roots and it is possible that the positive and negative value of 9i are its roots.
Answer:
Mean of the sampling distribution, 
Step-by-step explanation:
The entire lake's fish population has a normal distribution of the lengths with mean,
= 26 inches and standard deviation,
= 7.8 inches.
A fisherman catches 45 fish every day.
The 45 fish caught every day represent a sample of the fish population in the lake.
The average lengths of the fish that are caught every day would be a sampling distribution.
Since the population distribution of the lengths of the fish is a normal distribution we can say that the samples will also be normally distributed.
Since the samples are also normally distributed like the population then we can say that the mean of the sampling distribution will be the same as that of the population.
Hence mean of the given sampling distribution, 