Answer:
c
Step-by-step explanation:
Answer:
40?
Step-by-step explanation:
multiply by 2 since 30/15=2
2x20=40
srry if wrong but
hope this helps
take care
Answer:
.758 or 163/215
Step-by-step explanation:
Conditional probablity formula:
(A|B)= (A∩B)/B
we have
.652/.86
this equals .758 or 163/215
The coordinates of points in the graph are,

and

Any other point whose first coordinate(the x-co-ordinate) coincides with one of these points will make the relation not a function.
The relation becomes one- to-many relation which is not a function.
It will also fail the vertical line test , if the points are connected with line segments.
One of such point is,