Answer:
(n−9)(n−1)
Step-by-step explanation:
Consider the form x2+bx+c
. Find a pair of integers whose product is c and whose sum is b. In this case,product is 9
and whose sum is −10.−9,−
the factored form using these integers.(n−9)−1 )
Answer:
OR

Step-by-step explanation:
25 - 13 = 12
5 squared is 25
6/3 = 2 Use that as the exponent. (It's legit!)
<h3>It's like 5⁶ = 15625 and then ∛15625 = 25</h3>
or
![\sqrt[3]{5^{6} } -13 =12](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B5%5E%7B6%7D%20%7D%20-13%20%3D12)
Answer: 40k⁶-15k⁴
Step-by-step explanation:

Answer:
Step-by-step explanation:
Let the initial number of people on the boat be x:
x - 26 - 22 = 74
x -48 = 74
x = 74 + 48
x = 122
Answered by G a u t h m a t h
Answer:
B. Yuri divided by n instead of n-1
Step-by-step explanation:
It was stated in the question that the dataset was sample dataset. For a sample dataset, the standard deviation is given by the formula,
σ = √ Σ (Xi - mean)²/(n - 1) where i = 1,2,3.....n
Since this is just a sample dataset and not the whole population, Yuri should have divided by n-1 instead of n.