Предмет: Алгебра, автор: natycuk25

Решить неравенство -2х-1>0

Ответы

Автор ответа: vladlenakauper

-2x-1>0
-2x>1
-x>1\2 (умножаем на -1)
x<-1\2
x<-0,5
Ответ: (-∞;-0.5)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: mmm128

Почему мне нравится группа Serebro? Буквально 2-3 предложение. Нужно для английского языка срочно, заранее спасибо ❤️

1 год назад

Предмет: Русский язык, автор: Аноним

Просклонять (дети, лень); разбор, как части речи (с добротой).

1 год назад

Предмет: Русский язык, автор: Fafa2213

Напишите сочинение про герб Рос.Федерации , с причастными оборотами 70 слов примерно

1 год назад

Предмет: Английский язык, автор: kilkapozhilaya

Chris ..... volcano surfing every weekend.

A goes B is going C has gone

The group ..... down the slope when the avalanche occurred.

A skied B was skiing C had skied

The news ..... by the time she turned on the TV.

A has already starte B already started C had already started

I don’t mind ….. second hand items.

A to buy B buy C buying

By this time next month they will ….. building the new mall.

A is finishing B have finished C have been finishing

Mary refuses ….. products that can’t be recycled.

A purchasing B to purchase C purchase

Jill avoids ….. on Saturdays because of the crowds.

A shopping B to shop C shop

I’d prefer ….. and look around for the best price.

A waiting B wait C to wait

If I won a lot of money, I …….. donate some to charity.

A will B would have C would

I wish I …….. in the charity race, but I was busy.

A ran B had run C would run

If Joe had left earlier, he …….. the bus.

A won’t miss B wouldn’t miss C wouldn’t have missed

He …….. come to the clean up day, he is working.

A mustn’t B doesn’t have to C can’t

People …….. start forest fires should be put in prison.

A that B whose C which

Roswell ..... by thousands of tourists each year.

A was visited B has been visited C is visited

The alien photographs ..... examined by experts now.

A are B were C are being

Don’t forget to book the tickets, .....?

A do you B will you C could you

Let me introduce .....; I’m Bill Evans.

A yourself B himself C myself

Jack , … father is a doctor, joined a conservation group.

A who B which C whose

..... I pass my driving test; I plan to buy a car.

A Until B By the time C As soon as

Jill told Fiona that she ..... the video clip.

A has seen B had seen C was seeing

He will go on holiday in the summer ..... he graduates from university.

A after B since C until

Paula behaves ...... she’s better than everyone else.

A so that B as if C since

Jenny ...... her eyebrows plucked right now.

A has B has had C is having

Martin is having his beard ...... by the barber.

A trims B trim C trimmed

Mary ...... her hair dyed tomorrow.

A will have B has C had

7 лет назад

Предмет: Математика, автор: dashinda955

ширина прямоугольного параллелепипеда 3,2 см,что составляет 8/25 его длины а высота составляет 54% длины.Вычеслите объём параллелепипеда

7 лет назад