For this case we have the following expression:

We apply distributive property:

We rewrite in equivalent form:


Answer:

Answer:
620
Step-by-step explanation:
9.87 is about 10 and 0.509 is about 0.5
(31 * 10) / 0.5 = about 620
Answer:
x + 15 or 1x + 15
Step-by-step explanation:
Factors of a polynomial can divide it without leaving remainder. The other factor of
is given by Option D : 
<h3>How to factorize a polynomial?</h3>
Let the polynomial A(x) has one factor f(x).
Then, it means, we have:

Thus, A(x) can be written as 
Thus, the other factor of that polynomial is

For given case, the polynomial
is

Its one factor f(x) is given 
Thus, its second factor is obtained as:

Thus, the second factor of the given polynomial is
Option D : 
Learn more about factors of polynomials here:
brainly.com/question/16078564
Answer:
option A is correct
hope it helps :)
Step-by-step explanation:
The Standard Deviation Rule states that for a normal distribution, nearly all of the data will fall within three standard deviations of the mean. It states that
68% of data falls within the first standard deviation from the mean.
95% fall within two standard deviations.
99.7% fall within three standard deviations.
Therefore, looking at the options, the true statement id
A) For a normal distribution, 99.7% of the distribution is within 3 standard deviations.