The answer will be c
Hope it's help you
Answer:
x=-1
Step-by-step explanation:
factoring we get
(x + 2)(x + 1) / (x + 1)(x + 1)
The excluded value is x = -1
X + (x + 2) + (x + 4) + (x + 6) = 3(x + 6)...combine like terms
4x + 12 = 3x + 18
4x - 3x = 18 - 12
x = 6
x + 2 = 6 + 2 = 8
x + 4 = 6 + 4 = 10
x + 6 = 6 + 6 = 12
so ur 4 numbers are : 6,8,10,and 12...and the sum of all of them (36) = 3 times the largest (3 x 12) = 36
your question is confusing.
Answer:
Step-by-step explanation:
From the information given:
let
be the men of the population 1 (Raymondville) and
be the mean of the population 2 (Rosenberg).
Here the Restaurateur wants to prove that Raymondville residents dine out more often than Rosenberg residents.
i.e 
The null hypothesis and alternative hypothesis:


The shows that this test is one-tailed with the rejection area on the right side.
The appropriate decision: is to reject
if the test statistics is greater than the critical value)