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English Senior High

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練理問題 (第1回) zee-77e7 万co7zo777D AS a consumer。 you have needs. These needs ( 36 ) goods、or products. Goods are itenns Such as food、 clothing、and appliances. People also Want and need seryices. Services are actionS Derforned for someone else for money。 such as a haircut.A consumer is a person Who buys and uses goods and services、 How are the needs of consumers met2 Different countries have different economic sySfens、 日OWweVer。every System has three main steps: production、 distribution。 and consumption. Production is making goods and providins services. Distribution is getting goods and serVices 《Q the People. Consumption is selecting。 buying, and using goods an SeTVIC6S. AIthough every economic System has thき steps of production、distribution。and consumption。 not all economic systems are the same、 The econonnic systerm in the United States is called a free-market economy、Mnder this sySfem people enjoy many freedoms and rights in carrying out economic activities. They have the freedom to choose their own careers. They can choose what products and services to buy, and where to shop for their purchases. This type of economny also giVeS eVery person the freedomm to own private OSSessions、 as well as to make profts、 Generalty、the government's control in business is ( 3Z ) asmuchas possible、 An important element of this systenn iS competition. Competition is the eftort similar DuSineSses make to excel one another in profits. Commpetition encOurageS buSineSses to ptoduce hieh-qualty goods and seryices and allows consumers greater freedont of ( 38 ).Forexample。 When YQu want fo buy an aufomobile, you can choose ffOnn 8 variety of models. 還還間間間昌間間間ーー ーー ーー ーーーーニここ づの) 1 imagine 2 suggest 3 exmlamn 4 nclude ラグ 1 avoided 2 expected 3 introduced 。 4 drawn ワめの) 1 speech 2 action 3 cxpression 。 和を choice

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Mathematics Senior High

教えてください。今日中に。

やPo 26 (0 ェについての 3 次方程式 個数を実数 の値の範囲で ダーg十2のメー 分類して調べよ。 、。 ua 3 因数定理により, ① は rg WWA 。 天才 | 6 き oe の0 …?個 |ち の=0 …1個 の<0 …0個 Action》 次方程式は, まず (1次式)(@次式) =0 の形に変形せよ 園 7⑦) = ーーZ十2Zx一8 と 2|1 =z 2g -8 生| おくと ②ニ0 であるから, +) 2-2g+4 8 ア(④) は ァー2 で割り切れる。 1 2 4 (2の) (なー2fx2ー(4ーのx+ 方程式① は, 7で) = 0 ょより ャ2 または ーー(2②ァ十4ニ0 ここで, ダー(2一2z二4= 0 …② とおく。 ② の判別式を のとすると の= (@ー2*ー16 = (Z一6)(Z+②) (⑦ の>0 すなわち 2一2 6く< のとき ② は異なる 2 個の実数解を いっ 《) の=0 すなわち = ー2, 6 のとき ② は重解をも つ。重解は 2ニー2 のときァ=ミー2 の<0 すなわゎち ー2くZぐ6 のとき ② は実数解をもたない。 2=6 よって, ?) の場合に含まれ, このとき もつから, 3 次方程式 ① は 3 重解 ニッゥ をやっ。 以沢わき 方程式 ① の異なる実数解の個数は 一2 6く のとき 3個 に のとき 2 個 ー2ぐoミ6 のとき 1 個 ま 医還52 *についての9次方程式 7: を, 実数の値の範囲で分類し 2三6 のとき ィ=ク2 ② は重解 て2 4 (2) 0 となるZは 主(8 の約数) のうち, を消去できるものを るとよい。 例題 45 Point 参照 5 N DK ま 有ッ<こ< 4 考え

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English Senior High

下線部(2)(3)の前に省略されている語句をそれぞれ与えられた語数で、本文中の語句を使って書きなさい。 のところ教えてくださいm(_ _)m(><)

n the right hat art and muSiC Te processed 1 athematicS in the ]eft,。recent findings hout the brain. Through studies ot yeve seen patients who have ]ost the abihity to read a o can play the piano but lack the and commposition Contrary to the old, simplistic notion 1 * hemisphere Of Our brains, with language and are showing us that muSic iS distributed througi people with bram damage, newspaper but can still read music, OT individuals Wh Music liStening, performmanCe。 far identified. Could this fact f our minds, that ]istening ability to button their own Sweater. engage nearly eVery area of the brain that we have So account for claims that music HiStening exerCiSeS other parts O to "Mozart twenty minutes a day will make us smarter? The power of music tO *sevoke emotions is “fharnessed by advertising exeCutiVeS, 古mmakers, military commanders, and mothers. drink, beer, running Shoe, or car See more ow to feel about scenes that otherWise might be Advertisers use muSic to make a soft *5Ship than their competitors. Film directors use music to tell us h or to *7augment our feelings at particularly dramatic rmormentS. Think of *8arnbiguoUuS, a typical chase scene in an action fm, or the music that might accormpany 3 1one woman cliimbing the stairs in a dark old mansion: Music is being used to manipulate our emotions, and we tend to accept, 下 not outright enjoy,the power ot music to mak ns experience these different feelings. Mothers throughout the world, and as far back i ime as we can imagine, have used soft singing to *8soothe their babies to sleep, or 1 jistract them from something that has made them cry. 275記 *1 hemisphere [hemisfay]「脳半球] *2 Mozart Imoutsa:74 [モーッ ァルト]」 *3 evoke [ivouk] 「一を呼び起こす」 *4 harness [he7nis] 一を利用する」 *5 hip [hip] 「かっこいい」 *6 ambiguous [embigjugs] 「不明瞭な」 ネ7 augment [5:gmen]「一を高める」 *8 soothe [s:]「一をなだめる] ) 下緑部(])とぼぼ同じ意味になるように, ( )内に適切な語を書きなさい. 凡 = and Janguage and mathematics ( 浴RG り( ocees ) in the left ヽ」 = 2/上かッ ょ 6 最近の発見では, 音楽は脳のどの部分で処理されていると考えられるか. 最も適切なものを なさい. [ い ⑦ 右記 "②左脳 "④①前頭葉 ⑳脳の全領域

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