Answer:

Step-by-step explanation:
Density of a function is 
I have drawn the right angle triangle for visualization
equation for the line passing through (1,0) and (0,4) is


=
=
=
=
=

Negative, because Correlation and slope have the same direction (Sxy will be negative)
Answer:
Not sure if there are options, but the order of side lengths from smallest to largest is <u>j, k, l</u>
Step-by-step explanation:
This is a bad explanation (sorry):
Side length order will be the same order of angle orders. By that, I mean the since angle C has the smallest angle, the side length across from it will also be the smallest. Since angle B is the biggest angle, side L will be the biggest length. This leaves angle A (and side k) in the middle.
Answer:
They got their points wrong, and did the wrong quadrant.
Step-by-step explanation:
Answer:
x^2 + y^2 = 49
Step-by-step explanation:
For center (h,k) and radius r, eqution of the respective circle is
(x-h)^2 + (y-k)^2 = r^2