мил. каждом соединении. 3. Запишите формулы оксидов углерода(II) и (IV), Рассчитайте массовые доли ментов в них и дайте названия соединений. 4. Назовите вещества, формулы которых: \( \mathrm{PCl}_{3}, \mathrm{SO}_{2}, \mathrm{CS}_{2}, \mathrm{Cu}_{2} \mathrm{O}, \mathrm{KCl}_{3}, \mathrm{SO}_{3} \).

True or false: If subjects are randomly assigned to groups, then differences in average response can be atfibuted either the effects of treatments or to chance. true false

1) \( p^{2}+14 p-38=0 \)

Solve for " 2 ". Answer as reduced non-decimal and inte \( A|B M-J|-K>Z \). Where \( \frac{Z+K}{A}=-7 \) LUse the editor to format your answer

Simplify. \[ (7 \sqrt{x}+4 \sqrt{y})(2 \sqrt{x}-\sqrt{y}) \] \( \square \)

4) Here are some clues to a mystery number. - I am a factor of 40 . - When you pair me with 15 , we have an LCM of 15 . - I am not 1 .