Decreasing
Average KWH/hour
:
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Courtesy The Energy Collective
100 AM
2:00 AM
3.00 AM
4.00 AM
5.00 AM
6.00 AM
7.00 AM
8:00 AM
9:00 AM
10:00 AM
11:00 AM
1200 PM
1:00 PM
200 PM
3.00 PM
4:00 PM
5.00 PM
6:00 PM
7:00 PM
Typical Residential Power Load Curve
The following graph is a "power load curve" for typical US residences. Estimate the time interval(s) when power use is typically
8:00 PM
9:00 PM
10:00 PM
11:00 PM
12:00 AM
Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?