問題が英語ですみません。あるイオン(mg/kg=ppm)が海（1.027 g/mL）にある時のの密度（M）の求め方がわかりません。 chlorideの場合、0.531や 0.546Mなど試しているうちに答えが複数出てきてしまいどうやるのが正解か分からなくなってしまいました。... 続きを読む

TAKE-HOME QUIZ: Solutions 1. The table below gives concentrations of ions in natural waters. a) Given the densities indicated, determine the molarity of each of the ions. Attach work. [9.750 1950 OCEAN: 1.027-1022 10.7768 mL ion name chloride sodium sulfate magnesium calcium potassium bicarbonate bromide strontium average OCEAN concentration mg/kg (ppm) molarity (M) 19350 (9.3514A 10760 2710 1290 411 399 142 0.14 67 0.067g 8008 7 Nat 7+ 10 ( 39+ L 16 Ca²+ 32+ M = mo RIVER: 1.003 b) All solutions must be CHARGE BALANCED, meaning the total number of positive charges must equal the total number of negative charges. Here's an example: average RIVER concentration mg/kg (ppm) molarity (M) 5.750.0575 5.15 0.0515 8.250.0825 3.350003 13.400134 1.30001 520.052g N/A N/A mL 13 SO4²- 26- total charge: balance: Demonstrate that seawater is charge balanced based on the information in the table. 39- 13 Cr 13-

平面図形の問題です。 解説お願いします🙇‍♀️

☆ 18 右図のように AB=AD=CD= 5cm,BC=13cm である等脚台形 ABCD がある。 B E P D C (1) 頂点Aから辺BCに下ろした 垂線の足をEとするとき,線分 BE, AE の長さを求めよ。 また,等脚台形 ABCD の面積を求めよ。 (2) 対角線AC上に, AP = 10 cm となる点Pをとるとき, PBCの面積を求 めよ。

この7番が④になる理由を教えてください(><)

the company. 2 stated being stated 3 states stating 7. The market situation last month remained largely ( ) from the previous month. Ⓒunchanging 2 is unchanging 3 unchange 3. I failed to recognize her at first, not ( 4 unchanged ) her for ten years or so (近畿大) (関西学院大)

(3)の英訳が分かりません。 (4)、(5)は、あってるか分からないので正解を教えて欲しいです！！ すごく困ってます！

(3) 群衆は予想よりはるかに多かった。 The crowd was (7 large I had » than 群衆 (4)、その政治家はエネルギーに満ちているようだ。 The politician( appered to be full of evergy (5). もっとスピーチを練習するべきだった。 I (ought I much I expected owe). to have practiced my speech ).

一枚目　長文 二枚目　問題 三枚目　答え 二つ聞きたいことがあります ①写真全部使います！えっと…なんでこの記述が答えになるのか写真の問題について解説お願いしたいです。 ②長文の写真についてです。上にある付箋のところらへんにserve themselvesと書いてありま... 続きを読む

14 I of Po To themselve) serve 名訳 詞 AND INFRASTRUCTURE Reading 目標 20分 速読問題 次の英文を2.5分で読んで、 1. の問いに答えなさい dran. (the) A new *retail concept was introduced in the United States when the first self-service *grocery store named Piggly Wiggly/opened in 1916 cenfiones bring a shopping list to a neighborhood store and wait while a store clerk collected the containers. items they wanted and measured out products like *flour and rice from large (一方で)⇒新しい (2) On the other hand, Piggly Wiggly gave customers baskets and asked <食べ物の状態で) them to serve themselves. They filled their baskets with packets of flour and rice, The shelf ASSA 複数形 JSBURCTC- DRESS K (食料品) cans of vegetables, and other groceries from the store's shelves. 1916/ Before that, customers used to (3Sales at Piggly Wiggly were higher than at other stores, I& 190 19901990 Jasty & eaim 'no sow owi Jasl lliw elaz odT (一般的に) typically bought more when they *made their own selections. th in order to draw customers to their products EI 19dmsvol JU (棚) Soon Piggly Wiggly AMDES (まねする) (42) anel hiny-1sque euiq esment zasip sms hoomal (Copy) 10 expanded to become a chain of stores, and other markets copied the self-service (拡張する) (4) 1 retail [rí:teil]: 9 make a selection : 2 grocery store : 12 aspect [æspekt]: 15 a mibns2 vol (製造会社) business. For example, food manufacturers started using more attractive (魅力的に) 29anol yuleup-dyid bemoqm) model. The modern supermarket was born.) 02.0re of beinuoseid Jo labom Jestal erit of egnerlaxe ens] It influenced not only the way people shopped but also (5 other *aspects of the food *** s. because customers 100-yabirt no quitate ahoge tol esment Iripiew-trip packaging Seunitnoo elsa ari lliw gnal woH dolo to bas sdi is gaini (168 words zabiy zon lunu 4 flour [fláuǝr]: yo larw zranal modił w 250l baroqul

英語の質問です。 以下の英文に就いて質問があります。 The difficulty of the puzzle is determined in large part by gender stereotypes that assign to all members of... 続きを読む

1番と7番の訳おねがいします。

①() 1. Not 内に入る最も適切な語句を, ①~④のうちから一つ選びなさい。 ) attention, Janet picked up the wrong day. 1 to pay 2 pay 2. Several accidents happened, holidays.sr 1 have caused 2 causing B 前 38 3. ( her homework, she went to bed. 1 After finish 2 After finished 1 having been judged 3 judged Lesson 12 6. (2) cold, she turned the heater on. 1 To feel 2 Feeling 3 paying 4 paid a lot of delays for the tourists who had come for the [ 神奈川大〕 3 caused being that they are 3 being what they are 3 Finished 4 Having finished 4. I would say () from the current symptom she has, the lady may have cancer in her large intestine. Juding from [杏林大〕 から断すると 2 having been judging 4 judging 5. ()) raining the day before yesterday, the hike was postponed. 3** (*) Has it started 2 Having it started 3 It having started 4 It started 15111 さかったので 3 Felt (4) causes [ 青山学院大 〕 vara 2 are that they are 201-07 [神奈川工科大〕 4 Feel 7. This is certainly not the best way to solve the problem, but the circumstances (), I don't 3 see another choice. 主節の国と分撤の森大かつ 4 are what they are [岩手医科大〕

一枚目　長文 二枚目　問題（ア） 三枚目　自分の答えand模範解答 付属の解説本が意味不明でした。解説お願いしたいです。

10 Life Reading 目標 20分 速読問題 次の英文を2.5分で読んで, 1. の問いに答えなさい。 Would you like to try to read a book that is 140 pages long every day! Many - are Japanese are surprised (2) to learn how long some American newspapers are. They a Slæom orll aneqsgewen to ancieev listipib ert asli orl not always 140 pages long, but they are usually at least 50 pages long. On Sundays 70198 ni olqooq odT C to 21697 0 1 qoq T some big city newspapers have hundreds of pages and *weigh almost a kilogram. gnibro biqs news, too. 37 There are lots of sections 5 (3) Of course, not everything in such a newspaper is news. m2 T raqaq zabavě s esi vis (1974-monib) 19m 16918 i 1996 about books, movies, travel, computers and hobbies, as well as star interviews and es, as well s boy arroqe bas zadintend comics in color. There are also many *advertisements, of course, but a lot of people ano ang m CECING OF COU vsbru² no,199sq ylisb niebimos atidhe bias Hold com bris flood, 25ñola bas find the advertisements very entertaining. Of course, the newspapers have a lot of he) {lind sdt ni snovievs ch the news Moky) zpililoq You may be surprised to find that (4)such large newspapers are (5)very cheap. They gaidyar are much cheaper than a newspaper in Japan. A large, heavy Sunday *edition of a vbodyas J Sunday edition of a Japanese newspaper. ding/ 4 weigh [wéi] : 重さが･･･である 11 edition [idífan] : (新聞の)… 版 1. smi ca ad te bear a newspaper in a big city may only cost about 350 yen, but it is 20 times bigger than the JR noilo92 smse sdt best a siqot amae ad juos at ziqot installib yasm tuds et 7 advertisement [ædvərtáizmənt]: 2 @ (171 words)

一枚目　長文　 二枚目　選択肢 三枚目　自分の答えand模範解答 解説お願いします。

10 Life 目標 20分 Reading 速読問題 次の英文を2.5分で読んで, 1. の問いに答えなさい。 Would you like to try to read a book that is 140 pages long every day? Many Chod of gi amor gnivel 91018 Japanese are surprised (2)to learn how long some American newspapers are. They are Strom erll aneqaqawen to anoienev Istigibrarü alilorlW not always 140 pages long, but they are usually at least 50 pages long. On Sundays, 208 miss ni olq to a los d some big city newspapers have hundreds of pages and *weigh almost a kilogram. gnibro biq 5 (3) Of course, not everything in such a newspaper is news. al nogeq vebau2 s dva no news, too. about books, movies, travel, computers and hobbies, as well as star interviews and kl zweiver sivom bruslood 2911212919i nemud" brit a day toge bns eesnied . F comics in color.euThere are also many *advertisements, of course, but a lot of people ni immortwebas dold bris,noisse blow a e'eredi ysbru² no 199sq ylisb find the advertisements very entertaining. Of course, the newspapers have a lot of rimantledi ni mot There are lots of sections 12 sdt : [xbiszid] anbied we ca de terroiri nemar You may be surprised to find that (4)such large newspapers are (5)very cheap. They Sunday edition of a Japanese newspaper. news gnidrens S vbodzub are much cheaper than a newspaper in Japan. A large, heavy Sunday *edition of a gnition 4 weigh [wéi] : 重さが・・･である 11 edition [idifan] : (新聞の) ･･･版 1. こ 7 advertisement [ædvərtáizmənt]: but it is 20 times bigger than the newspaper in a big city may only cost about 350 yen, but it is zamit Jn979llib Jis moitos sme si bes ne E DAS C plot me juos ziqot installib yasm Juods xls) 62 . a b 2. (171 words) (

なぜここはisがいらないのですか？

LET'S TRY! (6) A lot of Japanese people think it doubtful whether nuclear power tody by le generation is really safe. wamp ligke Many Japanese people think U 10 20 (that) it is doubtful whether ~. boy noemed 57-X1 Many Japanese people are doubtful about the safe use of nuclear power. 57V-X2 A large number of Japanese have doubts about the safety of nuclear energy. 分析 [原子力発電が本当に安全かどうか] 多くの日 本人が疑わしいと考える。