Answer:
0.924
Step-by-step explanation:
R² = 0.854
R = √0.854
R = 0.924
Hence, the correlation Coefficient of electricity tarrif is 0.924 ; this correlation Coefficient value, depicts a strong positive correlation between machine hours and cost of electricity. And can he interpreted to mean that ; Electricity tarrif increases as machine hours increases and also decreases as machine hours decreases.
Answer: 18/3 or 6
Step-by-step explanation:
y= x/k
[as y various inversaly with x]
y=9;x=2
k=yx=9×2
k=18
y= x/18
when x=3 y= 18/3
y=6
Degree is 1 term is monomial
Answer:
its 22 degrees
Step-by-step explanation:
GOODLUCK