形質転換効率が2.0×10^5(cfu/μg)は、プラスミドを構築するには低い値ですか。

f(x)=x^xの導関数はどのように求めれば良いのでしょう？

英検準一級の英作文の添削をお願いします。理由が一つしか思いつかなかったので短いですが、ここだけ添削していただきたいです。見にくいところがあれば言ってください。

No. Date Topici Do you think that rich Countries should do more to help poor countries develop? I think that rich countrieshould do more to help poor Countries develop. I have two reasons to suport my opinion in terms of inequality and economic grouth Ficst, rich countries should help por Countries to be equal level. For evample, they teoch science Technalogy, donate and bild public faciliy such as a hospital and school. IH por Countries and t is important to decrease the nunber of gapof living level. 生活水準の差

以下のoneについてone* は何を示しているのでしょうか。 The effect of atomic size on bond energy can be seen in the seriesC-halogen. The smaller the halogen atom... Read More

英検準一級の英作文の添削をお願いします。見にくいところがあれば言ってください。

Date No. Topic: These days more peple will do so in the' tuture? Some pegple buy things. on the Intermat.Do you think I think that motre people will buy things . on the Internet 1r T have two reasons to support my opinion in tenms of price |2 and technolgy 2 Fist, we can buy things on the Intermet that is cheaper than buying them at shops, Some Intemet shops' deliver fee 10 is free. It is goのd tor us to get a good deal of products. 14 Also, peaple can keep thair rmoney. 6 Second, peaple do nat have to go shopping. at shops. 1o f there are people who are buy to buy things what they wast, 15 they con buy them any winere using, their internet or smarphene 10 I think eldery pegple get products eaily. For these reasens, buying things on the Internet will be 15 more necesiory in the future (121uerds) ニ

物理　モーメントの問題で考え方が思いつかないので教えてください

22:01 11月18日(木) 全0 63% A kogyokai.com [3. 機械力学) 下図に示すようにx,y,z座標軸上のy軸方向に棒OB がある。棒OBは、O点でx軸回 1 りに回転自由に取り付けられている。棒の先端部B点には,質量m= 80 kg のおもりが吊し てある。棒上のA点から,2本のロープ AD, AE で支持してある。 下記の設問に答えよ。ただし棒OB の質量は無視するとともに、重力加速度g= 9.8 m/sec? として計算せよ。 Z C=50D E C=500 S T P T A B y R d-300 a=600 b=200 X m (単位;mm) (1)2本のロープAD, AEに,それぞれ働く張力T [N] を,下記の(数値群)から最も 近い値を一つ選び、その番号を解答用紙の解答欄【A】にマークせよ。 【数値群) 単位(N) 0 1246 2 1452 3 2314 の2521 6 2623 (2)棒の支点0点に生ずるy軸方向の反力R (N]を,下記の(数値群]から最も近い値を 一つ選び、その番号を解答用紙の解答欄【B】にマークせよ。 (数値群) 単位(N] 0 1745 2 2090 3 2859 の 3462 6 4363 OJMDIA

統計学 積率母関数、モーメント母関数の問題です 解説で、「従って、t＜1 の範囲 で」というように範囲が絞られている理由がよくわかりません 教えていただけると幸いです！

(ex.2.6.1) 確率変数 X の確率密度関数が次のように与えられている。 ex x>0 (x) ={ その他の場合 (i) Xの積率母関数を求め,積率母関数を使ってE(X), E(X2) を求めよ。 (i) Y=2X-3 の積率母関数を求め,E(Y)を求めよ。 (ex.2.6.2) 確率変数 X の積率母関数が次のように与えられている。 t? Mx(t) =exp 2

英検準一級の英作文の添削をして頂きたいです。見にくいところがあれば言ってください。よろしくお願いします。

Date No. Topic: Is the recent increase in the nigyber of penple changing jobs in Japan a pasitive development Y I de not think that the recent increase in the. number of people 15 (7 changingjobs in Japon is a pasitive develepnet, I have reasons to support my opinion in terms of effect on the economy and unenplymoant Fict if the number of peaple changing jobs increases, Some Companies will in Jopan. Eflect on the economy will larger than before. bankrupt. It would be a serious problem Second, it is dificult for them to change their jobs becouse theyshould remenber new job Companies do not have enough time to teach working and people changing jo would be tired to remember. I think companies Could not get s. adventagpe For these reasons, the number of people changing jobs in Japan is a negative develapmat. (123 words)

英検準1級の英作文の添削をお願いします。 Points Curriculum Globalization Pressure on students Quality of teaching

Date No. lopic: Agre or disage: High school education in Japan needs to be ingroved with the idea that high school education in Japan needs agree to be improved. I hare twe reasens to support my opinion Tn terms of curiculun and glebalizatign. Fist. high schooleducation shauld change because Seciety in Jpan is shiting For exaasle, science techndogy improves mare thse deys,. 11 So Students iill get along with them in the fataure Therefore. they should study abast sicnce technelogy such as pogroning a and robots, Second, studants heve to Communicate foreigners becauce the number of oppes that. they Comect To forignare increases recertly. for eromple, people in Japen work with them, Student need not ony Ernglish skille bat alo acknonlager abant foreign Countries' culture. For these reasons, high school education in Japan hare to think about Curicatum and globalization To improve

英検準1級の英作文の添削をお願いします。見にくいところがあれば言ってください。

Date No. Topic: Agre or disage : Lite in Japan is becoming more strertal I dsagee with the idea that lüfe in Japan is becaming more strest.l. I have two rensons to support my opinion in terms of househald applianes and health Firt, hausehold appliances are becaming more usetul so Our lives will be convenient. for erample, there is an auto cleaner. We do not have to clean aurselves because auo cleaners can clean theicelves. Thanks to them, we can have free time a to rest. 2 Secnd hedty focd is increosing these doys, s0 the nunber of peple have an illnes decrease. If we have an illness, we will not die e medical Technelogy is better than pact. It is goad for us to live Commericanly. becans 3 For these resons, life in Japan is not becoming. more stresstal.