這題怎麼算

a = 0, b = 0, 且 (a-3)=a-3, (b+4)=-b-4,則(a,b)在 直角坐標平面上的第幾象限?

這題程式觀念有人可以講解嗎(但沒有這個科目所以放在數學

$ 1 2 32 for i in range (3,1,-1): print (i)

這題怎麼算？

數學課時,老師發給同學每人一張紙牌,上面分別寫著不同的 x 的多項式,其中 最低為一次式,且每張最高次項的係數皆為1。以下是其中三個同學對自己手中 紙牌所寫多項式的描述: 小平:「我的是x-3,是小天的因式。」 小中:「我的也是小天的因式。」 小可:「我的是x+5,小新是我的倍式。」 已知小天的紙牌寫的是x²+ 3x - 18,且小天與小新紙牌上多項式的公因式為一 次多項式。試回答下列問題: (1)若小中拿到的剛好是一次多項式,則小中的紙牌寫的多項式為何? (2)若小新拿到的紙牌是二次多項式,則小新所拿到的紙牌上所寫的多項式可能為 何? 請寫出所有可能的情況) 請將頂廳【台中向上】

圈圈6 規律怎麼看呢？謝謝

* month → months hand hands ②若單數名詞字尾有“e”時,加"s”,即形成複數名詞。例: bicycle → bicycles horse → horses nurse_Aurses name → names 若單數名詞字尾為 s, z, x, sh, ch 時,加〞es”,即形成複數名詞。例: watch →watches box boxes >>> dish dishes bus buses ●若單數名詞字尾為子音加y時,把y改成i,再加 es。例: babies families puppy → puppies fly → flies 【牛刀小試】 寫出下列名詞的複數形 1. hen hens 2. baby → baby family 比較:若為母音加y時,則加s就好,例: key → keys ●若字尾為"f"或"fe”時,將"f"或"fe"改為v,再加 es 例: wife wives leaf → leaves life lives wolf → wolves ◎若字尾為″0″時,例: +8/tes potato → potatoes ZOO >>> 2009 babies ching family family "boy → boys (= families) tomato → tomatoes piano → pianos (集合n.) 6. orange → oranges 7. toy toies

這題怎麼算？

3.右表中共有九格,已知直、横、斜每排3 個多項式的「和」皆相等,請將圖中的 ｢甲」所代表的多項式算出來。 2x-(-5x+3) 乙 (4x+3) (4x-3) (-3x-2)² ※

答案是1552.36平方公分 為什麼？怎麼算的？

20.宥瑄要製作皮包,打版時測量皮革為 邊長40cm的正方形,但後來發現錯 了,所需的皮革要再少0.3cm。求正確 版型面積?

想問一下15 21 22看了詳解還是不懂😭

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第一張 說上游水量少 第二張 說上遊水力豐富 所以到底是豐富還是少？

水量 多寡 上游 下游 , 集水區小,水量少 水質最佳 集水區大,水量多, 水質最差 6. 7.

請問這種題目要怎麼判斷？

(C) will arrive ) 9. It's dangerous with strangers. (A) make (B) made 11 I makes (D) to make Robert read the picture book the other day, but his brother (A) doesn't (B) wasn't (C) didn't (D) won't (B) arrived (D) am arriving friends through the Internet. Most important of all, never go out with my wife while the girl was crossing the road. I didn't notice her, so I hit her. (A) talked (B) was talking

為什麼不能選B？

)42. Everybody in the town feels strange that all the cows at Mr. White's farm died in one night. has never been anything like this before. 【特招103】 (A) He (B) It (C) That (D) There