1.2. The power 4 is the tariff name used by the supplier. Consider the table below for the tariff paid by a customer who uses an average of 400 kWh per month in 2017/2018 and 2018/2019.
Home power 2017
Monthly amount
payable in 2018/2019
Amount payable
Blocks
0-50KWh
51-350 KWh
351-600 KWH
>600 kWh
Monthly amount Home power
payable in 2017/2018 2018/2019
Amount payable (R) Blocks
30.42
225.27
55.71
0-600 kWh
0.00
>600 kWh
Network charge
311.40
Sub total
A
VAT
B
Total payable
77.85
Sub total excl VAT
VAT
Total payable inc VAT
Average c/kWh exc VAT
328.32
0.00
64.50
392.82
58.92
451, 74
с
1.
2.
N. B. VAT is charged at 15%
Determine the values of A and B on the table.
Calculate the value of C if the represents the average of the four blocks.
What is the percentage increase in prices from 2017/18 to 2018/19?
Write down the equation of the cost (C) of the above amounts using the average c/kWh in
relation to the consumption for each amount payable (n).
3.
4.​

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

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