Answer:
6 times 3= 18
So it will be about $18 if rounding to whole dollars or $17.40 if rounding to cents.
....................The answer is 150
Answer:
4+y
Step-by-step explanation:
4 · y
4 + y
4y
(4)(y)
All of these are multiplication except 4+y
Answer:
120 MW/hour
Step-by-step explanation:
The formula of the average rate of change between two points in a function is:
Average rate of change (ARC) = f(x2) -f(x1)/(x2-x1)
Let's think the power demad as a function d(x) depending of the hour of the day, so the variable x= hour of the day.
Now we have:
d(5)= 1600
d(8)= 1960
If we apply the mentioned ARC formula = [d(8)-d(5)] MW/(8-5)hour= (1960-1600)MW/3hour= 360/3=120 MW/Hour