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Вопрос по математике:
летом цены на товар снизили на 10%, а зимой повысили на 10%. сравните новую цену и первоначальную
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Автор:
boyd
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Пусть x - первоначальная цена. Тогда летом товар стоил x-0.1x=0.9x. А зимой 0.9x+0.1*0.9x=0.9x+0,09x=0.99x. Т.е. цена понизилась на 1 процент.
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Вопрос по географии:
Помогите пожалуйста,это очень срочно!
Выписать главные географические закономерности (8).
Привести примеры проявления каждой из них.
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Ответов: 2
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2 года назад
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Вопрос по математике:
СРОЧНО ТЕСТ ПО МАТЕМАТИКЕ!!!!!!!!!!!!!! 3 ВОПРОСА!!!!-
Ответов: 1
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2 года назад
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Вопрос по английскому языку:
ПОМОГИТЕ ПОЖАЛУЙСТА!!!
Make up couples or groups of words close in their meaning.
Power, device, possibility, digit, tool, community, relationship, information, energy, engine, transformation, advent, purpose, usage, arrival, memory, instruction, connection, proposition, education, aim, piece, exhibition, construction, assumption, computation, unit, data, journal, bit, concept, kind, basis, screen, storage, network, architecture, universe, current, command, display, motor, mistake, show, suggestion, foundation, distinction, application, society, number, learning, type, idea, web, error, calculation, electricity, world, magazine, difference.
To emerge, to encompass, to shorten, to discover, to go missing, to demand, to alter, to transform, to modify, to appear, to apply, to supply, to define, to provide, to require, to change, to control, to calculate, to increase, to rise, to figure out, to check, to compute, to determine, to use, to cover, to convert, to reduce, to invent, to look for, to break down, to store, to perform, to help, to advance, to include, to search, to involve, to develop, to define, to check, to compute.
Principle, whole, digital, common, following, concise, huge, small, rapid, different, full, movable, important, broad, large, typical, numerical, mobile, brief, big, wide, usual, significant, next, main, various, quick, little, fast, complete, short, general, entire.
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Ответов: 1
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2 года назад
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Вопрос по геометрии:
Пожалуйста помогите с задачей по геометрии-
Ответов: 1
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2 года назад
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