Решить уравнение

(sin2x)под корнем4-х^2 =0

как правильно нужно читать напишиье по русский пожалуйста английские слова

1 can't be seen in the usual way ?

2 requires special control of the body ?

3 attracted the interest of the media ?

4 was made by a very young artist ?

5 had well-known owners ?

6 was inspired by a childhood experience ?

7 is over 50 years old ?

8 has a lot of opponents ?

9 was done by an artist that was well-known by the public ?

10 is done by an artist who doesn't want people to know his/her identity?

I expect to read about three kinds of art which
are unusual and which differ from the
normally accepted idea of art.

выскажи собственное мнение ответив на вопрос почему нельзя хорошенько наесться один раз на всю жизнь?Ответ кратко запиши.

Определите ЭДС самоиндукции, возникающую в катушке индуктивностью 90 мГн, если при размыкании цепи ток в 10А исчезает за 0,015 с. 

за 7/10 м ткани заплатили 1 2/5 тыс.рублей.Сколько стоят 2 1/4 м такой ткани?