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:
$10.00
Step-by-step explanation:
$200 x . 05 = $10.00
Answer:
(0,8)
Step-by-step explanation:
The line crosses the y axis at (0,8)
Answer:
9 and 3
Step-by-step explanation:
Answer:
(4x + 2) x 3
4x + 2 x 3
4x + 6
4x/4 = X + 6/4 = 1.5
X = 1.5 I think
P.S. hope this helped if it is correct may I get Brainliest