Mathematics
09.06.2020 00:20
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Nicholas bought a new computer for $1,250. The value of the computer decreases by

Nicholas bought a new computer for $1,250. The value of the computer decreases by 17 percent every year. Approximately how much is the computer worth after 5 years?
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Hrjohnson2004
Hrjohnson2004
4,4(22 marks)

187.5

Step-by-step explanation:

17 × 5 = 85

100 - 85 = 15% = 0.15

1250 × 0.15 = 157.5

billy583887
billy583887
4,8(29 marks)

B

Step-by-step explanation:

The Pythagoras theorem states that c^{2} = a^{2} + b^{2, where c is the hypotenuse and a and b are the adjacent and opposite sides of the hypotenuse. If we made a the subject of the expression, the expression will be re-written as a^{2} = c^{2} - b^{2}, which is the correct answer.

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