Ответ по предмету Математика: 24b+7a-5a= помогите решить

Предмет: Алгебра, автор: ZZZuzumba

7 лет назад

Предмет: Геометрия, автор: anuchina2000p15zyh

Вариант 3.
№ 1. Постройте сечение тетраэдра DABC плоскостью МЕК.

7 лет назад

Предмет: Английский язык, автор: ingrid77

Прошу помощи!!!!!!!!!!!!!!!!!!!!!!
1. Герундий или инфинитив? Употребите правильную форму глагола в скобках.
1. He admitted (steal) her bag.
2. We arranged (meet) at the weekend.
3. I would like (see) the world.
4. She pretended not (hear) me.
5. They denied (commit) a crime
6. I don’t mind (open) the window.
7. We are really looking forward to (go) on holiday.
8. I offered (bring) a cup of tea.
9. This work involves (design) new models of cars.
10. He managed (interview) a famous celebrity.
11. This film is worth (see).
12. They refused (go) with us.
13. My friend suggested (have) a party.
14. I feel like (have) a rest.
15. She can’t help (drink) coffee.

2. Герундий или инфинитив? Употребите правильную форму глагола в скобках.
1. Thank you for (come).
2. We saw this film last year. Do you remember (see) it?
3. I’ll never forget (visit) London for the first time.
4. I tried (explain) but she refused (listen).
5. You don’t need (iron) that shirt. It doesn’t need (iron).
6. Has it stopped (rain) yet?
7. ‘Did you remember (book) seats for the theatre tomorrow?’ ‘Yes, I have the tickets here. Would you like (keep) them?’
8. You must never forget (say) ‘Thank you’.
9. The problem is not worth (discuss).
10. I tried (work) in a department store, but it wasn’t a very good job.
11. Can you help me (do) this exercise?
12. I don’t feel like (see) him.
13. She tried (be) serious but she couldn’t help (laugh).
14. I wish (see) the manager.
15. Would you mind (shut) the window?
3. Прочитайте текст. Преобразуйте, если необходимо, слова в скобках так, чтобы они грамматически соответствовали содержанию текста. Заполните пропуски полученными словами.
Plans for the Future
Alex is a driver, but he is thinking of (1)_____________ (enter) a university. Although he enjoys (2) _________________(drive), it is not a well; paid job, and he can’t afford (3) (buy)_____________ everything he wants. His flat needs (4)_______________(redecorate), and he would prefer (5)________________ (have) his own car. He used (6)_______________ (attend) football matches with his friends but now he has stopped (7)___________________ (do) it because the tickets are too expensive. He still has managed (8)____________________ (save) some money by (9)______________ (work) extra in his spare time so he is planning (10)__________________ (travel) to France. He still remembers (11)__________________ (visit) Paris as a child and he can’t forget (12)_________________ (go) up the Eiffel Tower. He would also like (13)____________ (meet) some of his friends who live in Paris. He looks forward to (14)_________________ (have) a great holiday in France. He has even tried (15)___________________ (learn) some French words.

7 лет назад

Предмет: Информатика, автор: inkognitik

последние аk =( 1,9x+ 7k)/k!

program sum;
const e = 0.001;
var x, a,summa : real;
k : integer;
function Factorial(n: word): LongInt;
begin
if n=0 then Factorial := 1 else Factorial := n*Factorial(n-1);
end;
begin
writeln('Введите x:');
readln(x);
summa:= 0;
k:=1;
a := 1.9*x+exp(k*ln(7));
while abs(a) > e do
begin
summa:=summa + a;
k := k + 1;
a := exp(1.9*x+exp(k*ln(7)))/Factorial(k);
end;
writeln('Сумма=', summa:5:2);
writeln('Количество слогаемых=', k-1);
end.
Где ошибка?

10 лет назад

Предмет: Математика, автор: Katlove123

Решить уравнение

480:(13-t)+20=100

10 лет назад

24b+7a-5a= помогите решить

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