Answer:
3(3 +4n)
OR
9 + 12n
Step-by-step explanation:
9 + 12n
Factorize it
3(3 +4n)
OR
The answer is the same.
Since we can't add a number with a number and letter. So in that case the answer is ;
9 + 12n.
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THE ANSWER IS THAT A= 1.25
Answer:
A) x<-1
Step-by-step explanation:
As the circle is not filled in, we know that the inequality must be > or <.
As the line is to the left of -1 (or lower than it). We know that x must be less than -1
Answer:
The first quartile of the IQ scores of adults is 82.26.
Step-by-step explanation:
The first quartile is the value that is greater than 25% of the observations and less than 75% of the observation.
The formula to compute the first quartile (Q₁) of a Normal distribution is:

The mean and standard deviation of the IQ scores of adults are:

Compute the first quartile value as follows:

Thus, the first quartile of the IQ scores of adults is 82.26.
I’m not sure but I added them up & combined like terms & got x=17.