Answer:
the heat output from the condenser (Q) is compared to the power supplied to the compressor (W). COP is defined as the relationship between the power (kW) that is drawn out of the heat pump as cooling or heat, and the power (kW) that is supplied to the compressor.
Step-by-step explanation:
BRAINLIEST PLSSSS
Ans=
9p-7p=3a+1-(2a-3)
=2p=3a+11-2a+3
=2p=a+4
=p=(a+4)/2
Ans is (a+4)/2
-Jing
Answer: The required number of different groups is 32468436 and it is calculated by the number of combinations because position of songs does not matter.
Step-by-step explanation: Given that Sean has 56 songs on his MP3 player and he wants to randomly select 6 of the songs to use in a school project.
We are to find the number of different groups of 6 songs that could Sean select.
Since Sean needs 6 different groups of songs, so the position of the songs do not matter. That is, we will use combination here.
Therefore, the number of different groups of 6 songs is
Thus, the required number of different groups is 32468436 and it is calculated by the number of combinations because position of songs does not matter.
Answer:
120 feet
Step-by-step explanation:
Length/height =second number in ratio (here's it is 12)
L/10=12
Therefore length will be 120