E, because a<span> </span>representative sample<span> is a small quantity of something that accurately reflects the larger entity.</span>
Answer:
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Step-by-step explanation:
Answer:
the answer is 139
Step-by-step explanation:
sorry for ppl not answering you
80+59= 139
Given:
25.7 kwh of electricity per day.
must reduce 20%
25.7 kwh * 20% = 5.14 kwh * amount of electricity to be reduced.
25.7 kwh - 5.14 kwh = 20.56 kwh * net of reduced electricity
The homeowner will use 20.56 kwh after reduction of 20%.
Answer:
Step-by-step explanation:
Let the equation be :
The point (1,1) must satisfy this equation.
Similarly, the point (1,3) must satisfy:
Also for the point (9,2), we have:
Solving the equations (1), (2) and (3) simultaneously, we get:
We Substitute this values to get:
Multiply through by 8 to get: