Answer:
Perpendicular lines.
Perpendicular lines are lines that intersect at a right (90 degrees) angle.
Solution :
Let :
X = number of overtime hours
S = total weekly salary
S =
S = 480 + 18X
E(S) =
= 750
Mean of S = 750
Var (S) =
Var(S) =
= 5184
Variance of S = 5184
The standard deviation equals square root of 5184 = 72
Answer:
21
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
Answer:
Inverses
Step-by-step explanation:
One things I could tell about the earth from this graph is that the northern and southern hemispheres are inverses because when the temp of one goes up over the months, the other goes down.