Предмет: Алгебра, автор: duckbob12345

Найдите значение выражения. Заранее спасибо)

Приложения:

Ответы

Автор ответа: maymr

0

9 * (1/2)² - 19 * 1/2 = 9 * 1/4 - 19 * 1/2 = 9/4 - 19/2 = 9/4 - 38/4 = -29/4 = -7 1/4 = -7,25

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: Brasso2

1 If you want to go to a beautiful hot country, you ought to / are allowed to / had
to try Croatia.
2 I’m lucky, I mustn’t / don’t have to / shouldn’t wear a tie at work – I hate them!
3 ‘Our takeaway pizza hasn’t arrived yet. What could / would / should I do?’ ‘Call
the shop and ask where it is!’
4 You don’t need to / aren’t allowed to / ’ve got to smoke in here. This is a nonsmoking building.
5 Dan can’t come out tonight – he is allowed to / mustn’t / needs to revise for his
exam.
6 Can / Would / Need I keep my shoes on in here or do you want me to take them
off?
7 I’m really sorry that I had to / must / could go home early last night. I had
homework to do.
8 You’ll must / have to / should study hard if you want to get to university.
9 The prisoner was allowed to / could / was able to escape from prison by packing
himself into a box.
10 All passengers must / could / should show their passports.

5 лет назад

Предмет: Английский язык, автор: kulatovaroslav00

Помогите пожалуйста решить

5 лет назад

Предмет: Английский язык, автор: patalahadara4

50 балов СРОЧНО 13. Remember to .......... the dishes in cold water after you wash them.
A soak
B rinse
C sink
D pour
14. The police wanted to ....... the man with burglary.
A arrest
B chase
C catch
D charge

5 лет назад

Предмет: Математика, автор: ораывол

Длина прямоугольника поля 300 м, а ширина 200 м. Найдите площадь поля и выразите её в арах и гектарах

9 лет назад

Предмет: История, автор: АлексейБурков

Плюсы и минусы Монгольского нашествия?Не только для Руси,но и для всех стран.

9 лет назад