想問一下這題！

39. 下 0 人 1+ 58e“ find /(: 5) given that /(0) 三20 and /(2) 三 30 Hint: 三 (6)

請問這題怎麼寫？🙏謝謝

和 人 民 抽樣採購進料和檢驗發現以下數據1 外 05, 和L i L.15, 1.2. 125, 太BE 145, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.85, 1.9, 1.95, 2.0 Volt 請證明此批進 料是否符合每個零件至少 1.6 Volt 的要求? (15 pts)

請問我這樣算哪裡錯了？

= CA~/旋人 上表 cosx~5n福 GT qlzy1.55 科 8,人21.52 ~(2.3X109)(答案用分數表示即可) The zero of 7了Go) =如十2x2+x一6 betweenx二1andx=2.Takexo=1.5.

第12. 14題要怎麼算近似值？？我都算錯！Ans :0.101、5.012 要用這個公式

請幫幫我

人 3. Anumberis selected at random from the Set 1t1, 201, hen REGOQnd number is selected randomly between 1 and the first number seJected. What is the probability that the seeond nunmber IS 5? (10%) 四 27 全 人

請問式子有錯嗎

19. The Sea Mist Hotel collects customer satisfaction data daily. Yesterday, the hotel was 999%6 occupied and the manager wanted to quickly assess customer satlsfaction She 9 selected 10 scores, The maximum score is 100 points. Ihe mean score 1s 82.1. The TO scores were: 2 | 655 bo 夫、S9. MS、13. 八,人.、 tee 及 v 畫 凋 [86 96 |68| 93|99| 100| 801 55160|84 What is the variance? 262.544 (的-207+ tto-6230)((68-8201tU9- (tt 32.0 lu

請問53和55這種要怎麼寫呢QQ

Section 1.2 Inequalities and Absolute Values”15 $1. |x一2| < 二|6x ~ 12| < eg 52, Exr+4和1<5[2x+81<e 記 Pro5/e/y 53一56, 包27 6 (depez7d7g 9 e) 59 fd/ 和ce gue7 7722/cdf97 說 諺e [外< 3二|3r 一15|<e 5$4. |Ix 一2|1 ~二|4x 一81<e [急]lrxr + < 8二|6x 十36| <e 56. |十5 < 5人久|5r + 25| <e 57. On a lathe, you are to turn out a disk (thin right circular cylinder) of circumference 10 inches.This is done by continually measuring the diameter as you make the disk smaller. How closely must you measure the diameter if you can tolerate an error of at most 0.02 inch in the circumference? 5$8。Fahrenheit temperatures and Celsius temperatures are Telated by the formula C == (所 一 32). An experiment requires