Помогите пожалуйста!Пишу сочинение на тему:"Профессия моей мечты".Хочу быть врачом(анкологом-мамологом).Столько мыслей в голове ,а связать их все не могу.

Логарифмы ПЛИИЗ помогите решить заранее спасибо))

1) log₇(4x-18x+13)-log₇(2x-8)=0

2)система логарфим 

log основание 1   (х+у)=2

                           3

log₃(х-у)=2

3) тоже система

3 в степени 2х -2 в степени у   =725

3 в степени х -2 в степени 0,5 у  =25  

помогите пожалуйста с английским

Откройте скобки в Present Simple.

1. My dad....in Saudi Arabia. ( to work)

2. The children....a lot of ice-cream. (to eat)

3. It seldom....here. (to rain)

4. The concert... at 6 this evening. ( to begin)

5. He...to Moscow once a week. (to drive)

6. The Bible....love of money is the root of all evil. ( to say)

7. She never.... up very early. (to get)

8. Can she manage? I ...so. ( to hope)

 Переведите пожалуйста текст на русский,текст не полный,писала сама,могут быть ошибки...

Заранее спасибо)

Pierre de Coubertin a young French nobleman, had an idea to bring the Olympic Games back to life. With the help of the people who supported him he managed to organize the first modern Olympic Gamec in 1896. Baron de Coubertin had planned to hold the Olympic Games in France, but the representatives from the nine countries that supported his idea decided that Greece was the right place to host the first Olympic Games. The nine countries were Belgium, England, France, Greece, Italy,Russia, Spain, Sweden and United States. They agreed that every four world.

   The Athens Games in 1896 were a success. Athletes from thirteen countries competed in nine sports. A second Olympiad was held in France in 1900. The 1996 Summer Olympics were held in Allanta, the USA and hosted 197 countries. The USA toot the place winning 44 gold, 32 silver and 25 bronze medals. Russia took the second place with 26 gold, 21 silver and 16 bronse medalce.

   Begiing in 1926 Winter Olympics were included. They were held in the same year as the Summer Games, but starting in 1994, the Winter Olympics are held two years after the Summer Games. The  Olympics are governed by the International Olympic Committee, situated in Lausanne, Switzerland.

преобразуйте сумму   в произведение :) и с объяснениями пожалуууйста

sin t + cost + 5*cos(t+ пи/4)

вычислить

(sin38 - cos38)/корень кв. из 2* sin 7