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istangot7
11.04.2021 •
Mathematics
8 The diagram shows a prism placed on a horizontal floor.
force
pressure
area
3 m
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The prism has height 3 m
The volume of the prism is 18 m
The pressure on the floor due to the prism is 75 newtons/m²
Work out the force exerted by the prism on the floor.
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Ответ:
Step-by-step explanation:
The cost of computer = $ 800
It losed 1/4th of value every year.
The value of computer after 0 years = cost of computer = $ 800
The value after 1 year = 800 - (
) = $600
The value after 2 years = 600 - (
) = $450
The value after 3 years = 450 - (
) = $337.5
The value after n years = computer cost at (n-1) year -![\frac{1}{4} (n-1 cost)](/tpl/images/0588/0682/f179d.png)