Grade

Subject

Type of questions

English Senior High

間違えて丸をつけているところだけ教えてください🙏 解説は不要です

Reading Section Part 5 lism-a grilwollot art of helen AS-PS enoireup Select the best answer to complete the sentence. <upimobensyi@lista> liels |IA OT 1. Our community center relies on Slugnirtolaney@osmolisq> 0&M >he mo from many local businesses and organizations. (C) donating (D) donations (A) donate (B) donated 2. Though the average----- customers want one thicker than 15 inches endeo dol, sid of mattresses\ranges from 10 to 12 inches, some (A) thick (B) thickene (C) thickly ator- or no quitsmotni ed el-ain (D) thickness ent ni topaneM 51012 10 losings xaoje.Itele to insmeberism of oldianoqae ed-liw tasollage luteau 3. We--the craft workshop for Christmas, at which we made willow stars and wreathes.libbs ni alegial care o zlavisn (A) attended (B) were joined (C) participated (D) took part innottern over bluorte 99 10% babivao se bne soneblas ent(C) signed (D) started 4. Mr. Hammond ---- in the creative writing program, aiming to become a novelist. (A) enrolled sqn) applied gregsb owl tesel is of bengized asw srla notizo zirit not viggs oT ai Ji betiupe 5. After a brief check,\ --some mistakes on the itinerary that my secretary had created for my business trip. yalism-e eirit or viqen notizo ert befo (A) find (B) found we (C) founded ben (D) was finding ed lliw betolea zinoilgqA 6. The flight was suddenly cancelled due to mechanical problems when the passengers at the boarding gate. (A) waits (B) waited (C) were waiting (D) have waited (A) IS JOY (8) 7. Our team has been----------material for the new employee orientation since thisus (A) SS morning. (A) prepare (B) prepared avab wel 8. Briggs & Steinborn, Inc. required the e-mail.vbs Vilsinsoy(G) bolesno (8) (C) preparation (D) preparing scang need sysd is sweist Inements: A (A) ES him to -------- his résumé and cover letter as PDFs to to epetnevbe exist of objbab bluorta verit(0) (A) achieve (B) analyze (C) assign (D) attachestunim 02 ext Niw il (a) 9. All office supply stocks must--------in the cabinet in the storage room, and Aron will check them periodically. vidsten (a) (A) keep (B) keeps (C) be keeping (D) be kept

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Mathematics Senior High

この問題で赤線のとこより下のとこをかかないと減点になりますか?なるならどのようなことが示されてなくて減点なのでしょうか?

586 第9章 平面上のベクトル 例題 333 内積とベクトルの大きさ(3) ** ベクトル, が la =1, 2a+36|=1 を満たすとき, la +6の 最大値、最小値を求めよ. 考え方 a =i, 2a+36=1 とおくと, ||=1, ||=1, 解 +6=1/2(+20)となる。 a-t=iD 2a+35=1 ② とおくと, ||=1, ||=1 ①,②より, a, を で表すとb/g/3/1 ×3+② より、 3u+v a 5 よって,a+g=+20 = 5a=3u+v ② ① x2 より 556=v-2u 5 1 25 u+2vp 5 のものである +4×1)=2(5+4) 2/3(12+4uU+4×12)=1/12 (5+4....... ③|||=1,||=1 25 ここで,|||||||| より -1≤u v≤1 したがって、③より、2/15+= 1/35 9 HO a+b209, a+b la+6=23 となるのは,v=1のときであり,このとき u=v & とこは同じ向きで, ||=||=1 であるから, ü=v すなわち, ①②より, a-5=2a+3 であるから, A =- 右のの |||| cose 1 ≦ cos≦1より、 -ab≤a-b≤ab AO A のとき =|||| cos0=1 より 0=0° 0(0) AGE 50-34+41 このとき,|-6|=|-56|=1より、161=1/3 ABの中点は、 70 条件を満たす a, 0 += 1/3 となるのは,v=-1 のときであり,このと きとは逆向きで ||=||=1であるから,u=v すなわち、 ① ②より, a1= -(24+35) であるから, d=2 が存在することを確 認したが,省略して もよい。 a.i-la||| のと き, cos0=-1 より 0=180° せる -HAS-5 == 3 このとき、6=26=1より16=2 hol 3 5 よって 16の最大値 23 最小値 1/3 13.最小値1

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