Answer:
11.25
Step-by-step explanation:
The equation for a parabola is:
y − k = 1/(4p) (x − h)²
where (h, k) is the vertex and p is the distance from the focus to the vertex.
1/(4p) = 1/45
4p = 45
p = 11.25
The distance from the vertex to the focus is 11.25 inches.
Answer: The variables have a weak positive correlation
Since r > 0, the correlation is positive. It's a weak correlation because r is closer to 0 than it is to 1.
Answer:
I think it would be C.
Step-by-step explanation:
One is positive Four is negative so is 1+(-4)
When using box and arrows is called using a box plot.
Answer: -1/3
Step-by-step explanation:
correct me if im wrong
