Answer:
a^2 - b^2 = (a+b)(a-b) where a = X and b = 6
(X+6)(X-6)
Hope this helps(:
Step-by-step explanation:
<span>
Based on the rules of statistics</span>
68% of the data falls within 1 standard deviation of the mean
95% of the data falls within 2 standard deviation of the mean
99% of the data falls within 3 standard deviation of the mean
20 falls between the range of -56 to 56 (from the given 95%)
Hence we accept the null hypothesis; else, if the mean falls outside the
range, we reject the null hypothesis.
<span> </span>
Answer:
<h2><u>
2x+6</u></h2>
Step-by-step explanation:
2(x+3)
=(2)(x+3)
=(2)(x)+(2)(3)
=2x+6
You want two factors of 48 that add to 14. 6 and 8 are those factors.
The length of the rectangle is 8 cm; its width is 6 cm.