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数学 高校生

英語の長文ってどうやったら読めるようになりますか

1 次の英文を読んで、問 (1) ~ (5) に且本語で答えなさい。 Lobola is the African custom of paying fora bride. Although it is an old custom, not In fact, it is being debated in Botswana. everyone in African cultures is happy with it. Many people, including many women, support payment of lobola. They explain that in Tswana culture, a marriage means joining a family, not just marrying an individual. The idea of marrying into a family is very African. just the man.Through marriage, the young woman's family loses their daughter as she then becomes a part of her husband's family. Lobola is a way to show thanks. It is a form of generosity in African culture. In its traditional form, they also explain, the groom's family gave cattle to the bride's family. But it didn't matter whether the family owned cattle or not. A woman does not get married to A man only had to pay what he could afford if he had no cattle, he could give something else, even the smallest form of payment. The tradition of lobola was a matter of pride. Today, lobola is often given in cash. purchase of a bride. Lobola is meant to join two families together. They know that But its supporters say it is not about the some people abuse the custom. But they believe that the tradition should not be tossed out because it has many positive effects. Rather than get rid of it, many believe it should just be explained better. However, many others say this custom should be stopped. They think it has become commercialized. Families make lots of demands on the groom. They think this makes lobola look very bad. They argue that in Africa's past, a girl was an asset at home. and other household chores. She did the cooking When a family lost that child through marriage, it demanded payment. Today, they think that lobola has changed into a useless tradition. In this custom, a man is buying the right to control a woman. They say women are individuals with rights. In today's world, parents do not have to be paid for a bride because their male and female children are equal. They all work and make contributions to the household. They believe that paying lobola makes it seem like a man is buying a pair of shoes or a bicycle, instead of getting married. They also argue that it is often a financial burden for couples. It is too difficult for many people to pay the price asked. So, is lobola a rich tradition, bringing families together? Or is it an ugly custom of buying women? This debate continues in Botswana, as does the custom.

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数学 高校生

(3)の解き方が全く分かりません。教えてください。

目標解答時間( 15分 SELECT 90 60 太郎さんと花子さんは、次の宿題について話している。2人の会話を読んで,問いに答えよ。 SELECT 宿題 aを定数とする。2次方程式 4x?+4x-7=0 ①と方程式|x- =a…のがある。 3 のまたは②を満たすxの値の個数が3個となるようなaの値を求めよ。 太郎:方程式のは解の公式を利用すると解を得られるね。 化子:もし,公式を忘れたらどうするかな。そういえば先生が,公式は自分で導けるようにしてお こうと言っていたね。 太郎:そうだね。 ①の左辺は イ」 ウ と変形できることを使えばよかったね。 2 ア x+ そこから方程式①は,方程式 イ オ .③と表すことが ア エ できるね。 花子:2次方程式と絶対値記号の中に1次式が入った方程式には関連がありそうだね。 ア オ に当てはまる数を求めよ。 花子:方程式Dの解の個数は2個だけど,それは,方程式③においてa もわかるということだね。 太郎:方程式のは, 方程式③と絶対値記号を含むという点で似ているね。 方程式②の解が存在する ようなaの値の範囲は b が正であることから ]だね。 a],bに当てはまる組み合わせとして正しいものを,次のO~③のうちから一つ選べ。 カ a b O 0 の の ア イ a>0 エ オ a>0 ア イ a20, エ オ a20

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