caiの質問一覧

解答解説をお願いします。

奈プ 70%の克胡6. 3 kgを得るためには、標準状態で何しのアンモニアが必要か。邦多数字2放で人符えよ。っcai

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二項定理というのが分かりません。特に7.8を解説して欲しいです。よろしくお願いします！

DD 語パスカルの三角形 1 数の配列は左右対称で, 各行か 1 の両端の数は 1 である。 Pe 2em 2 2行上以降の両以外の数は。 MR 5を左上と右上の数の和に等しい。 9 1] 0か 1 ー項定理作5 Do / (e+の"=』Cog" taCigPのCa 5トeCrgW7の7直eeキ。CaigがコキCaが司の=1 が=1 と定めると、上の展開式の各項は。C。がが 0"aCsが二項定理における。Cro" "の"を, (g二の)" の展開式の一般頂といい. 係数,C。を二項係数という。時(<+6+)" の展開式 (c++の)" の展開式の一般項はのpa ただしヵ+g+ァニカ 7 パスカルの三角形を使って, 次の式の展開式を求めよ。ー還p9 0 (0⑪ (e+の* ⑫ G+ ⑧ (e+ 8 次の式の展開式を, 二項定理を使って求めよ。ー華pi 男4 0 Ge-$ (2 (6+2の* ⑲ G-sy' @ (ほ紀) 計間HB

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数学高校生 7年以上前

⑵において赤の波線部になるのはどうしてですか

であるから, ①においてダーの _ (2十の(2-の _ 際2 のを =273+76 〆どー (5軸ーーのeee - 76 夫全= ンク C- 以上より, 求める不等式の解は [2〕 (4一2のャ*ー3g十2のく0 の解が x> 2 であるのは g一2あく0 ……|① かつ 200② (EE) eSTY表ウ2 のときである。 0 3g一2の=2(Z一2の g=ー25 ……③ を①に代入して -22一22く0 6>0 このとき, ③を用いると不等式 (24寺のx二9一35く0 はー3x一55く0 の> 0 であるから, 両辺を 2で割って所TT宮ーsz-5<0 ェ>ー間和EE ーーとキー

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英語高校生 7年以上前

これの翻訳を教えてください

1・次の英文を読み、設問に答えなさい。 SR Pye tt far worme they breathe secondhand amoko thoy may um Tearming or behavioral probleme。 become sck or even ae rom To miop other from having tp breathe secondhand anoke mokne is one jamned jm public places ( イィ )・ since the smoke has nowhere to go。 mm mo moon and in neany ah jaree tee smoking Danned in an nr Public places一( 2 ).bars and work Separate Smoking and non_smoking sections 9 not help ( 3 ) smoke can go evewhere Smoking js oten banned beaches TIaygrounds parks ATM jines。 streets bus stops and other public places. 下 2008 Caiiformia banned smokmg mm acar wi anyone under the age ln Te nde of a car is smal and has htde ar Even wth ne ( 4 ) oo 。 Ngle digarette makes a lot of smoke。 And whie secondhand smoke js dangeos No ad it ie fr more dangerous to the youmg who are st growng Other sutes 品 America have similar laws. Recentiy tens of thousands of apartments and condos have banned yators ana Fiven thoee ho live there from smoking Those who smoke must pay gnes or 5) tein place There is the odor of smoke throughout 。 smokers aDartment er do not help amd smoke can enter other apartments through cemngs moors ml Penings Many healthy nonsmokers have grown because Smoking neighbors. 人 smoker's unit costs more to clean and there is a higher danger Eee Sa Frandeco Cutormm yas tne fr no ermit smoking in any public places。 including in the Streets, parks. restaurants. ts condos, in one's car, and everywhere else. (ウ)The only placeitis moke ie inside ahouse that is not attached to anoher one Nimaoka 6 Jonathan Berman 7z 7oprcsr 4 Cacgr7ewe 4pzoooz ツ南衝党

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数学高校生 7年以上前

大学入試問題(ベクトルの証明) 数学が得意な方回答宜しくお願い致します。

3. 平面上の8点A, B, Cに対し, 不等式 IA Blss(1+ICAID(1+ICきのが成り立つことを古明せよ。

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英語高校生 7年以上前

答えが知りたいですお願いします

/較用ばの委六を覧み、同いに答えなさい- 6計aAey moring in zo im northwresterp Sibe good py the river viewing the mminiature body 記誠before。 he knew ir wel from sonies his heir storyteiing odges.「 This was a = 下he frozen biackness of the afterlife。 (a)Khudi haq seen Tmany mammoth tusksとー Nor seen an entire animal let alone one so yom 。語計eg Anar *でPEair and toenaile。 itwas pertecuy neo 6 Kedi was uneasy He sensed th oy ome at oder 剛昌9S550G雪人Be rhsed to og nu 、。。 he betieve mammohe to be dangerous omen。 Some th 1ュ Yen say that people who find a mamrnol e mlrked for er dnth kno Yowed to please the ee gld fonqd named Kin Seroreu。 outside world. hadi* aman named Yuri Kh ueh an Though he had never seen si hts in people sang on dark winter nigh andere by mammoth*, the beast they say wa fa an important discoven sneeofa G gods with the she with 150 miles south ko consult ME 2 sof the ho was better acaiiainted with the ways dl sith the tory then took him to meet with ack to ⑮ 1ocal authorities to fly them back Me they arved however the mammotn had vanished. Mn ce er oRwoolly mammoths. When the ke, other teeth、 and bones appear on the and akes. free。 dy erosion from the fozen ground where they have IO ee光 ds of years. 間介人22em other examples had been touna」 inclnding several from aewborn o about a year Yet no mammoth of any creature Yum Khudi had foundー and now lost 。 jnternal organs, Stomach contents, Since the frst woolly mammoth was recovered in age WaSs aS attheriver. The now bones、 milk tusks and 識較beofenormons inferest to the outaa。 old me also Ping to handle such a thing woulq probably make a nice 5 soon fell on one of his own cousins, who」 m some locals had Hdmg away towards toyn_

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化学高校生 7年以上前