学年

教科

質問の種類

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.

回答募集中 回答数: 0
数学 高校生

教科書のこの分野なんですが、普通に式を変形するより、先生やYouTubeあるやり方ではグラフを使ったりして考えているのが多いんですけど、どの方法がベストですか?共通テストのみなので、できるだけ早く解けるような解き方、考え方を教えてください。

第2節ベクトルと平面図形 39 C 平面上の点の存在範囲 前ページで学んだように, 点P() が異なる2点A(ā), B(6) を通る 直線 AB上にあるための必要十分条件は, s, tを実数として カ=sa+tb, s+t=1 が成り立つことである。すなわち,点P() が①を満たしながら動く とき,点P()の存在範囲は直線 AB である。ここで, s20, t20とす … 0 5 SO1201 ると,0StS1となるから, 次のことがいえる。 90 六 異なる2点A(ā), B(6) に対して,点P()が b=sa+tb, s+t=1, s20, t20 を満たしながら動くとき, 点P(b)の存在範囲は,線分 ABである。 10 応用 例題 △OAB に対して,点Pが 5 OP=sOA+tOB, s+t=2, s20, t20 を満たしながら動くとき,点Pの存在範囲を求めよ。 t 0AOA> S 解 s+t=2から +1) aA02 2 また OP=sOA+tOB 15 A B S -(20A)+(20B) 三 t ここで,=s,=rとおくと A S ここで,;=s', P B' 2 0 OF=s'(20A)+t(20B), s'+ゼ=1, s'20, ゼ20 よって,20A=OA', 20B=OB' を満たす点 A', B'をとると、 点Pの存在範囲は線分 A'B'である。 20 御習 △OABに対して, 点PがOP=sOA+tOB, s+t=→, sz0, tz0を満 29 たしながら動くとき, 点Pの存在範囲を求めよ。 第1章

解決済み 回答数: 1