1/2 Kilowatt hours is 500 watts/ hours so the doughnut gives 500 watts per hour to a 15 watt load. You can run your light for 33.33 hours on one doughnut. Then you need another doughnut.
There is not enough information to answer this question.
Answer:
I'm not sure what you are looking for but I'm assuming you are finding r.
r is equal to 4.
Step-by-step explanation:
6 = r + 2
In order to find r, you have to subtract 2 from 6.
So, r = 6 - 2 = 4
Answer:
1
Step-by-step explanation:
We can use the slope formula
m = (y2-y1)/(x2-x1)
= (5-8)/(-8 - -5)
= -3/(-8+5)
= -3/-3
= 1
Answer:
B
Step-by-step explanation:
Red goes first then blue
5:3