求解(இωஇ ) 段考又要到了 祝大家all pass(๑•̀ᄇ•́)و ✧

咐 如圖,三次函數7(> (A)z>0 _(B)?2>0 (GI (D)7Z>0 (E)z+2+ce+2>0 填充題 斌 少明利用半徑 V2 的圓形 圖案來設S 「 )福亞 3+ 2x2 +ex+了了的圖形 通過(0,0) ,(lu0)與(2,0)三 三點,選出正確的選項。 如 / 圖的長方形徵章 O4BC,: 徽章左右寬度為 4,圓形 的距離為3。已知 2二 求4文與9C 的長度。 圖案的圓心與兩側等距離且與 04 。 GCD 與2 都和圓相切,

求

六、文意選填:10%(〈請忽略選項大小寫 ) We al know that Sleep is very important for us. However have yo r whole day from the minute CVer AN呈 ting enough Sleep? Activitles these days fill up oul that we wake up. 一2. , we realtty need enoueh Sleep toOr Gur body and mind to get enough rest. All living things need sleep to 一3 and that incluqes us. Some _4. believe 了at our brain is working to OrganiZe information white we"'re asleep. 5, actty nine and a you are teenagers today sleep for about seven hours, but most of them need cx ay. That is Why the State of California just Tecently paSSed ala quarter hours of sleep a d S:30 a.m. for high schoots andq 0! saying that the first-period bell can ring no earlier thaw am. for middle sehools. (A) survive_(B) wondered (0) secientists (Dy) therefore (5) on average 必 2 8 4 Sy

想問第8格的選項為什麼選D 感謝~~

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24b(╥_╥)如果沒代數字怎樣計🤢

國了 一和(2 2 國還還uuU al ai i 說 六 Ad 上 中 partly varies directly as x. The graph ot y agaYnst x passes trovg 和| 寢 (a) FFInd the Value of 2 2E/e之 (p) A Stud ent claims th att ; 3 說 五xpJain your answer he graph is a straight line which 3s paratet to 3x一y人了三0. Do Jow agreen Ft is given fat z / 1S th 人 esSum of two parts.。 One part Yaries jointly 3S 4 anq v, anW te otner bart Nates Me _qdrrectjy as the Sqiug 以ae OP 2 WE 2 2 一 We 2 D2 (a) FInd an eguati krp/e quation connecting z, #and 0 De 2 全 (bp) Peter claims tfhat the value of z increases When both ; and yincrease. Do Yow agree) Explatn Your anSWwer smade up of two partS. The first part aries directly as 世e sduare of its radius (7 cm), and the second bart ries diIrectly as the cube of 1ts radius. The cost of a snow 員噴 djius 3 cm is $27, while the cost of asnow 加obe ot radius 5 cm 18 $95. 還 「he cost ($C) of asnow globei

求過程

和 ee 4acp, 大: ~ 0 喇晤4生+ C 重合, 則揚痕長為何? (CA) (B)5 Gi儿 和 ! 2 : Re 媽 全36 5 上xo W 多 , 2-/殊有4. 7了2 X一677 讓還 2 站 全 還PASS see 同蝦?人為選克生苹了2全 7 斷 生9 (f 2 yy / 0- !

為什麼D是對的?

人 西蒜限? 0 看-文 (B) /() 二0 一 影! po 之二32 十2十2 ABC 2于 時 正3(CXED RE 于全記 和 條 72一 人 人

請問這題怎麼算

位的人可以抽獎的 ee 點 一個抽獎: 活動依排隊順序抽容 「 正面為十友、 慘面為沒中昨 Pasta ee 收機會。抽器方式 說放

答案a c

二、多重選擇題 (共2題,每題5分) 到關於數的敘述, 啦 些正 b pass 下列選項哪些正確 吧有理數 (若d 為有理數,且2為有理數, 則4 (若。 是有理數,?是無理數 則為無理數。 , 0若a、2都是無理數,則 (GB若。、? 都是無理數,則

請問第2小題 謝謝

分, 分: 6某班學生 50 人分為甲、乙兩組, 皿 組學生20 人, 平均97分, 本共7分水(00班 50 AM 還 50 玉 的標準差, /,) 鉚 三巡 字 中 QQ SA 由 | ) 人 oa 人 9 AS G 必 2 ve?八- , 共和 < 多 人 1 0 必用 地) = 2 2 esobpas2 22/ au 人 此次股才 的統計得知: 第二類組 200 人, 計計 67分; 第 7.某校此人 人 自然組的平均為何? 第三類組 $00 人, 數學

請問第五題該怎麼算