даю 40 балов кто быстпро сделает: островский позаимствовал сюжет из русских народных сказок. что и почему изменил драматург пж ​

If you are solving y2+2y=48 by completing the square, the next line would be y2 + 2y - 48 = 0 y2 + 2y + 4 = 52 y2 + 2y +1 = 49

In 1999, the u. s. announced trade sanctions worth $116.8 million, targeting goods from france, germany, italy and denmark. the sanctions were in retaliation for a ban on u. s. hormone-treated beef by which organization?

The difference between the observed value and the mean of the set of values is a