найдите разность арифметической прогрессии если  а2=16, а44=100

Решите уравниние 14,08-(52,3-х)+1,003

Прочитайте текст. Преобразуйте слова, напечатанные заглавными буквами в конце строк, обозначенных номерами B3-B14, так, чтобы они грамматически соответствовали содержанию текста. Заполните пропуски полученными словами. Каждый пропуск соответствует отдельному заданию B3-B14. B3. When a problem ________up at school, I tend to think it over for a while, COME B4. and I can usually sort it out____________. MY B5. If it is a_________ problem, then sometimes I need to sleep on it BIG B6. and come back to it in the morning. If it________ a problem with my family, BE B7. and I can’t make up my mind what to do, I can usually talk it over with my_____GOOD D8. friend. She can nearly always come up with an idea that _______. HELP B9. And if I have a problem with________ well, it usually just goes away by itself. SHE We all have some preferences when we choose our friends. For some people B10. intelligence is not_________. They appreciate things like patience or IMPORTANCE B11. responsibility. Others are attracted by the _________ of a person APPEAR or the self-confidence he or she has. Whatever the criteria may be, B12. one thing is for sure. A good relationship will make a_________ DIFFERENT B13. in your life. It’ll make you feel better. It’s nice to share your_________ EXCITE B14. or disappointment with your friend. _________ is one of the best things FRIEND In the world.

перечислите факторы влияющие на плотность населения.

Проверьте пожалуйста, и подскажите, что далее

[tex]\lim_{x \to \3} \frac{3x^2-11x+6}{x^2-9}=lim\frac{3^2-11*3+6}{3^2-9}=lim\frac{0}{0}=\lim_{x \to \ 3}\frac{x(x-3)(x-\frac{2}{3})}{(x-3)(x+3)}[/tex][tex]=\lim_{ }\frac{x(x-\frac{2}{3})}{(x+3)}=\lim_{ }\frac{3(3-\frac{2}{3})}{(3+3)}=lim\frac{9-3\frac{2}{3}}{6}[/tex]