Предмет: Алгебра, автор: yan0t9

пожалуйста, помогите решить второе (срочно) ​

Приложения:

Ответы

Автор ответа: Kristya196
1

Ответ:

-6.75

Объяснение:

y(1.5)=(-3)*(1.5)²=(-3)*2.25=-6.75

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: exill

VIII. Выберите один правильный вариант ответа. 1. I understand that you are busy now. (Must, Should, Do…have to) … I phone later? 2. The swimmer pulled together all his efforts and (could, might, was able to) … get out of the whirl. 3. Shakespeare (must, could, can’t) … have been to the USA because it had not been founded by then. 4. I think that you (ought to, can, have to) … help this old and miserable man. 5. My niece (can, might, should) … visit us this summer. 6. We (must, can, could) … go to Venezuela for our holidays. What do you say? 7. For changing over the trains you (need to, is to, ought to) … buy another ticket. 8. With new technology you (should, can, might) … cut communication costs considerably. 9. You (could stay, could have stayed, needn’t have stayed) … at my place when you visited London. Why didn’t you do it? 10. Your hands are full. (Shall, Will, Should) … I help you?
1 год назад
Предмет: Английский язык, автор: exill

X. Выберите один правильный вариант ответа. 1. …Tom and Bob good football players? A) are B) is C) was 2. My car isn't here any more. Somebody … it. A) stole B) have stolen C) has stolen D) had stolen 3. When I entered the room, she…on the sofa. A) lay B) is lying C) was lieing D) was lying 4. She never drinks strong coffee,…? A) ..., doesn't she? B) …, is she? C) …, does she? D) …, isn't she? 5. We are going for a walk. Who…to go with us? A) is wanting B) does want C) want D) wants 6. George…to a new flat a month ago. A) moved B) has moved C) had moved D) was moving 7. When we met our friends they…already…the news. A) knew B) have known C) had known D) has known 8. It…: the garden is covered with snow. A) is snowing B) snowed C) have been snowing D) has been snowing 9. This is the first time I…the caviar. A) ate B) had eaten C) am eating D) have eaten 10. I think Jane … a job. She has a lot of experience. A) will get B) will have got C) gets D) get 11. She …all the flowers by five o’ clock in the afternoon. A) watered B) has watered C) had watered D) will water 12. There…plenty of time to watch a football match on television yesterday. A) was B)were C)has been 13. The builders say that they…the roof by Tuesday. A) finish B) will finish C) will have finished D) have finished 14. He … a book all day yesterday. A) read B) was reading C) has read D) had been reading 15. When my brother…school he…to college. A) finish B) is finishes C) will finish D) finishes; A) will go B) goes C) is going D) go
1 год назад
Предмет: Английский язык, автор: Аноним

Закончи предложения. a)this/these 1)Look at ... picture! 2) Do you like ... poems? 3)... pupils are from my school. b)that/ those 1) Give me ... book, please? 2)Take... magazines and read them? 3)Do you like ... posters?
1 год назад
Предмет: Математика, автор: Tas7y1a
значение неизвестного в уравнении- определение
8 лет назад
Предмет: Математика, автор: Dragon7464
Помогите пж пж пж пж если не сложно 40 б
8 лет назад