My best memory is school trip . We went to Kyoto then. we saw a lot of temples such as Kinkaku temple and Kiyomizu temple there.They were... Read More

13 英 に,30語以上の英語 あなたは,英語の授業で,「中学生の時の思い出」について話すことになりました。次の を書き,授業で話す原稿を完成させなさい。ただし、符号(?! など)は語数に含まないものとする。('23 和歌山県) Hello. I'll talk about one of my memories in my junior high school days. Thank you. TOD (注) memories <memory (思い出) の複数形

2番の問題です なぜa>-1、a<-1で場合分けしてるのですか？

こするのに で、(1 使用し, る. a¹, 下げ 例題 55 a 解答 2150% Focus ax SEJARLOT 考え方 文字係数を含む方程式を解く問題. 練習 55 *** Focus 文字係数の方程式 次の方程式を解け. x+1=0 (ii) a=0のとき よって, p.68 の例題 29 文字係数の不等式と同様に考える。つまり、見かけ上の最高次の項の 係数が0の場合とそうでない場合を分けて考える。 たとえば,(1)では, x2の係数αに着目すると, a=0のとき, x+1=0 となり, 1次方程式となる. a=0のとき, ax²-(a+1)x+1=0の2次方程式を考える。 のとき もとの方程式は、 -x+1=0 より, ax2+(-a-1)x+1=0 (Q+x+x)= (x-1)(ax-1)=0 より, (2)(a-1)(a+1)x²=α-1 (i) α=1のとき (2) (a²-1)x²=a-1 a=0 のとき, x=1 よって, a=0 のとき, x = 1, (ii)a=-1のとき もとの方程式は、 0.x2=0 このとき, xはすべての実数 x=1. ½-½ (ii) α≠±1 のと 平 α²-10 から、 両辺を²-1で割って, UN MA x²= 1 a+1 a>-1のとき, x = ±₁ a-1 のとき, 解なし a もとの方程式は, 0.x²=-2 これを満たす x は存在しないので、解なし CO x=1 a+1 完 **** BS)S-ve 1 √a+1 a+1 =+ a as-1のとき、解なし -US -1<a<1,1<a のとき, x=±- 平金 x2の係数が0のとき, x 2の項がなくなるの で,xの1次方程式に なる. -1→ -1→> α=1のとき, xがど このような値であっても, 0.x = 0 は成り立つ. a=-1のとき, xに どのような値を入れて も.0.x=-2 が成り 立たない. a-1 a²-1 aを定数とするとき, 方程式 ax2+(2-a)x-2=0を解け. =- 1 a+1 √a+1 a+1 (2) $30 II=D 文字係数の2次方程式(x2の係数) ≠0 に注意 a a-1 (a+1)(a-1) ->0 より, a+1>0 すべての つまり,a>-1 -1 -a-1 O 第2章 p.168 14

和訳を教えてください

3 Lesson 8 1 8 Our Future with Artificial Intelligence Part 2 2 り) 意味のまとまりに注意して、 本文全体を聞こう! 1 教科書p.116-117 We often talk about AI, / but what is it exactly? // It is a computer ③, program / which can do a lot of tasks / with accuracy. // It repeats the tasks, / (4) keeping its accuracy / over a long time. // by deep learning. // 2 Deep learning is a technology / which enables a machine / to learn / by itself, / like humans do. // This type of AI / discovers different features / in an object/ and repeats the process / until it can recognize the object. // As a result, / it can learn / to tell an object from others / with accuracy. // 7 Even human-level AI / can be realized / 9 This technology is used / for self-driving cars. // The AI recognizes stop signs and traffic lights, / so the self-driving cars stop precisely / at TREAT 10 intersections. // Traffic lane lines are recognized, / so cars keep / within their 11 own lanes. // AI contributes to safe driving. // (134 words)

どうやって解くか教えてもらいたいです！🙇🏼‍♀️

■結果■ (7) 滴定の結果と滴下量の平均値を、次の表にまとめよ。 回数 1 2 3 滴定前〔mL] (a) 1.32 12.23 23,17 12,23 34.13 10.96 滴定後[mL] (6) 滴下量[mL] (b)(a) 110.91 23.17 10.94 4 5 平均値 10.95 2回目と 3回目 T ■考察■■ (i) (7) の滴定の滴下量の平均値より, (2) で希釈したレモン果汁に含まれるクエン酸のモル濃度, および希釈前のレモン果汁に含まれるクエン酸のモル濃度をそれぞれ求めよ。 ENNEN (ii) クエン酸 CHO, の分子量を 192, レモン果汁の密度を1.0g/cm² とする。 レモン果汁に含まれ る酸をすべてクエン酸と仮定して, レモン果汁 10mL中に含まれるクエン酸の質量を求めよ。 ANTRO ( ) レモン果汁のパッケージに記載されている量をもとに, レモン果汁 10 mL中に含まれるクエン 酸の質量を予想してみよ。 (ii) の結果がその値よりも小さくなった場合あるいは大きくなった場 合,どのような理由が考えられるか。 UDARA DESAST Plot) Im 10.0 5 HONEY ■探究課題■ 中和滴定を利用すると、食品などに含まれる酸を定量することができる。 前回使った万能pH試験紙 で今回のレモン果汁(原液、 10 倍希釈液)を測った結果と今回の結果を比較し、 気づいたことを書い てみよう。

69. なぜこの解き方では答えが求まらないのでしょうか？？ （指針ではOH･AB=0,OH･AC=0だと書いていますがOH･BC=0も成り立つと考えこれを用いて求めようとしました。）

基本例題 69 平面に下ろした垂線 (1) 00000 空間において, 3点A(5, 0, 1),B(4,20, 0, 1,5) を頂点とする三角形 ABCがある。 原点O(0, 0, 0) から平面ABCに垂線を下ろし, 平面ABCとの 交点をHとするとき, Hの座標を求めよ。 MOKE LAANE 指針点 0 から平面ABCに下ろした垂線の足Hに対して, 点Hは平面ABC上にあり,かつ,直線OH は平面ABC に垂直である ととらえて考える。 ... HOX- 外直線OH は平面ABCに垂直であるから、直線 OH は平面ABC 上のすべての直線と垂直である。 ただよって、OHA, OHAC ゆえに OH・AB = 0, OH・AC=0 する単位べク |解答 AB=(-1,2,-1), AC = (-5, 1,4)×0+0×S+(I−)×(1 ①点Hは平面ABC 上にあるから, AH=sAB+tAC (s, tは実 CHONDRAL 114 60 数) (*) とおける。 ゆえに OH=OA+AH $1-01x6 =OA+sAB+tAC =(5,0,1)+s(-1, 2, -1)+t(-5, 1,4) ①00× =(5-s-5t, 2s+t, 1-s+4t)・ OH (平面ABC) であるから OH⊥AB から OH･AB=0 よって ゆえに OHACから 2s+t=2 -(5-s-5t)+2(2s+t)−(1¬s+4t)=0 OH･AC=0 よって ゆえに ② ③ を解いて よって, ① から ...... -5(5-s-5t)+1・(2s+t)+4(1-s+4t) = 0 s+14t=7 OHLAB, OHLAČ S= 7 9' 9 H(2, 2, 2) A t= - (801) A C x TEL ZA HA4 C OH B HO 重要 71 ****** CA SCORT! B (8)=(2004)+(A)+¹(SADA) A (*) OH =LOA+mOB+nOC, l+m+n=1として考えても よい｡ (0) 487 2章 9 位置ベクトル、ベクトルと図形

生物の食物連鎖とかの問題だと思うんですけど誰かわかる方いますか？？？ 英語すみません💦

hhmi Biolnteractive Some Animals Are More Equal than Others: Trophic Cascades and Keystone Species Mean Leaf Area per Plant Over 18 Months without beetle with beetle Leaf Area per Plant (cm²) Control Ecology 2400 2200 2000 1800 1600 1400 1200 1000 800 Experimental 0 T 2 www.BioInteractive.org 8 10 12 14 16 Months After Start of Experiment 4 6 Refer to the figure to answer questions 12 through 17. 12. For both the plots with the beetles added and the control plots, state the mean tree leaf area per plot that the scientists recorded after running the experiment for 18 months. The mean tree leaf area per plot that the Scientist recorded after running the experiment for 18 months wit the beetles added is 1.7m², S 2.2m² 13. Compare the trends in mean tree leaf area per plot for both the plots with the beetles added and the control plots over the 18 months of the experiment. The area of the control plat for thinoceros beetles has d has increased at a nearly constant rate, the other is a gradua decrease at first, then a sudden decrease, and finally a dradua 18 Figure 2. Mean leaf area per tree. Initial measurements were taken before (0 to 2 months) and after (7 to 18 months) beetles were added to 40 of 80 plants. The light gray round markers represent measurements taken of the control plots, to which beetles were not added. The black square markers represent measurements taken of the experimental plots, to which beetles were added. Measurements were made on all leaves to calculate the mean leaf area per plant. Error bars represent standard error of the mean. 14. Draw two diagrams that show the food chains for both the experimental and control plots. Include increase. interactions among predatory beetles (if present), ants, caterpillars, and piper plants. Revised January 2018 Page 4 of 5

英検準一級です Should people trust information on the internet? でライティングしました。 添削お願いいたします。

I don't agree that people should truse information on the Internet. This essay will explain the two main reasons for my opinion Th Terms of News and online shopping The first reason is that we cante lonow that the news 75 correct. Although we are able to obtain a variery of Information, the news may have a hias. A tending may suffer to us such as There fore, I found that A tending information the big earthquake in Kumamoto. don't have to rely to everything. we For example, when The second reason is the online shopping is likely to send we buy the dress through internet, goods which we down requine. we can't know whom this dress sell by. If it were not for buying clothing ac online store, it could not have such a opportunity to purchaseing different clothing. For these reasons, I don't believe people ought not to trust information. on the Internet.

tanのグラフでこの1のときの座標を座標をもとめる理由がわかりません。教えて下さい。

y ↑ 13 √√3 π 6 π 12 π 3 LOTO 4 3 7 T33 11 6 HCEN T 17 6 T 10 23 6 TU 0

英語の問題に苦戦しています。わかる方いましたら手を貸してください。よろしくお願いします。

52. He ( tomorrow. be to come back from his parent's home will to 3 is to 53. There's no need to get so angry. Keep your ( ). mind 56. He has ( many 54. It's time you ( 1 go 3had gone 2 face treat 3 treated is to be 55. I belong to the swimming club, ( also a member. that 3temper 4mood ) to school, isn't it? went 4would go ) she is which 3 of which where ) time to take regular meals. few 3 little Ⓒsmall 57. The employees demanded that company (). them equally. treats 4was treated

英文の並べ替えの答え教えてほしいです

Ⅳ. (1) から (5) の各問いにおいて, 1. ~ 6. の語句を並べ替えて空所を補い, 最も適当な英文 を完成させなさい。 解答は解答用紙2枚目 記述式) の所定の解答欄に(A)と ( B ) に入る語句の番号を記入すること。 (1) I like English because I feel like a different person when I am speaking it. Although it is difficult to speak well, I enjoy the challenge. Someday I hope ( ) ( A ) ( ) ( ) (B) ( ) in English. 1. even dream 5. the level 1. young people 2. acquire 5. provide 2. where 6. I can (2) Volunteering is a good thing because it teaches young adults valuable lessons about life. For one, it teaches them that charity is an investment. By helping others you also help yourself. Volunteering can also ( ) (A) ( ) (B) ) ( ( ) practical experience. 1. health 5. to 6. an opportunity 1. lacking 5. found of what roles physical activity, exercise and nutrition play. neither prevent nor manage disease. (3) There are at least four kinds of education people should get when they are young: physical education, moral education, intellectual education and nutrition education. Those ( ) (A) ( ) ( ) (B) ( ) have an understanding Without them we can 3. reach 2. in 6. interested 1. wear 5. we 3. with 2. and 6. more 3. need (4) E-mail and other SNS applications are now the primary means of communication in much of the world. While this is certainly one form of socialization, it seems to be replacing social interaction in person. As a result, more ( ) (A) ( ) ) (B) ( ) in the social skills and values that are essential to their integration into a group or community. 2. clothes 6. to (5) Presumably fashion reflects our personalities. The ( (B) ( 4. to 3. are 4. to 3. like 4. mental or physical ) ( A ) ( ) who and what we are. Many people wear clothes to try and fit in, some to impress others, and some just wear the clothes they own. Your clothing is a reflection of who you are one way or another. 4. people 4. show Basic Elements for Communication (t, 2019), 7, 35, 59, 71, 87 ( 改変)