Nghiên cứu chiều cao của những người trưởng thành, người ta nhận thấy rằng chiều cao đó tuân theo quy luật phân phối chuẩn với trung bình là 175 (cm) và phương sai là 16 (cm2 ). a) Tìm tỷ lệ người trưởng thành có chiều cao trên 181 (cm). b) Tìm tỷ lệ người trưởng thành có chiều cao từ 163 (cm) đến 179 (cm). c) Nếu biết rằng 33% người trưởng thành có chiều cao dưới mức h (cm), hãy tìm h

Which two elements does this excerpt from a christmas carol by charles dickens contain? "a small matter," said the ghost, “to make these silly folks so full of gratitude." "small! " echoed scrooge. the spirit signed to him to listen to the two apprentices, who were pouring out their hearts in praise of fezziwig: and when he had done so, said, "why! is it not? he has spent but a few pounds of your mortal money: three or four perhaps. is that so much that he deserves this praise? " "it isn’t that," said scrooge, heated by the remark, and speaking unconsciously like his former, not his latter, self. "it isn't that, spirit. he has the power to render us happy or unhappy; to make our service light or burdensome; a pleasure or a toil. say that his power lies in words and looks; in things so slight and insignificant that it is impossible to add and count ’em up: what then? the happiness he gives, is quite as great as if it cost a fortune." he felt the spirit's glance, and stopped. "what is the matter? " asked the ghost. "nothing particular," said scrooge. "something, i think? " the ghost insisted. "no," said scrooge, "no. i should like to be able to say a word or two to my clerk just now. that's all."

Which passage is an example of rising action in edgar allan poe`s "the black cat

Which sentence does not contain an intensive pronoun? a) i guess i will just take out the trash myself. b) while treating herself to lunch, angie ran into an old friend. c) tony himself made dinner last night even though he hates to cook. d) lisa wondered if she herself was the one who left the oven on all day.