Let the numbers be x and y.
by the first statement of the question, we get , x + y = 30.,,..(1)
by the second satement, we get , x = y+ y => x=2y... (2)
from equation (2), let us put the value of x in equation (1),
x + y = 30
=> 2y + y = 30
=> 3y = 30
=> y =30/3
=> y = 10
and x=2y => x = 2*10 = 20
in short, the numbers are 10 and 20
Answer:
The responses can be defined as follows:
Step-by-step explanation:
Given:

Testing the hypothesis:


critical value
(using the standard normal table)
so, we reject
.
Hey there! :)
Answer:
B. 0
Step-by-step explanation:
On the graph, the line is a horizontal line. This means that there is no change in the y-value across the domain.
Thus, the graph has a slope of 0.
Rational irrational irrational