數學與統計 大學 3年以上以前 9)想問中間值那個什麼的是怎麼算? 網路上的定義搜不到 謝謝 9-12 Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. *10 1/2 9. 8,5°/x3 + 1dx, n=4 , 10. ("* cos*x dx, n= 4 4 12 JO 待回答 回答數: 0
數學與統計 大學 3年以上以前 可以幫忙看答案是否有誤嗎?謝謝 u. WUP 3. Tablet PCs: Cost, CPU, and Operating System. Refer to Table 1.6. ratio a. What is the average cost for the tablets? 587.9 b. Compare the average cost of tablets with a Windows operating system to the (負銀系) average cost of tablets with an Android operating system. Windows : 133.2, Android: 438.5 c. What percentage of tablets use a CPU manufactured by TI OMAP? 70% d. What percentage of tablets use an Android operating system? 40% 待回答 回答數: 0
數學與統計 大學 約4年以前 作業寫不出來😭微積分 if (x, y) = (0,0) ( 20 points ) Let f(x, y) = x²y² x4 + y + 0, if (x,y) = (0,0) (a) Does lim f(x,y) exist ? Give reasons. (x,y) → (0,0) (b ) Find the partial derivatives fx(0,0) and fy(0,0). 待回答 回答數: 0
數學與統計 大學 約4年以前 大一微積分 求求大家幫忙🙏🏻😭 (b ) Find the radius of convergence and interval of convergence of the power series Enzo (-1)n (2x + 3)n 2n 待回答 回答數: 0
數學與統計 大學 約4年以前 求微積分解答 Evaluate the iterated integral sole ex dxdy. (Hint: by reversing the order of integration) 尚未解決 回答數: 1
數學與統計 大學 4年以上以前 求第17題 人 14. Profit The profit 16. 人2/ 2 / Wcd/e Figure for 17 Figure for 18 18. 95 。Volume_AIl edgaes of a cube Pro hom selling x units Of a product ls glven by 2三 510N 0 atarate ot 9 units per dl the prottt when (am) 、 二 4 The sales are Jncreasing ay. Find the rate Of change Of 00 units and (bD)文三 600 unjts, qre expanding at a rate How fast is the volume changing when each edge is (a) 2 centimeters and (b) 10 centimeters? ot 6 centimeters per second, Surface Area_AI edges ofacube are expanding at a Tate of 6 centimeters Per Second. How fast is the surface area changing when each edge is (a) 2 centimeters and (b) 10 centimeters? 。 Boating_A boat is pulled by a winch on a dock, and te winch is 3 meters above the deck of the boat (See figure). The winch pulls_the Tope at arate of 1 meter per second. Find thexspeed 6fthe boat when 5 meters 9t Tope 1S out. What happens to the Speed of the boat as it gets closer and closer to the dock? Shadow Length “Aman 2meters tall walks at arate 0f ].5 meters per second away from a light that is 5 meters aboye the ground (see figure). | (a) When he js 3 meters from the base of the light, at 人 和 生0) what rate js the tip of his shadow moving。 (b) When he js 3 meters from the base of the at what rate js the Jength of his shadow changlng。 Air Traffic_Control An airplane flying at an altitude Of 10 kilometers pasSes directly over aradar 蟬戰品 品 figure). When the airplane is 26 kilometerS away ($ 三 26), 由 卅0 ee 21, 22 23 24 12 店 待回答 回答數: 0
數學與統計 大學 4年以上以前 嗯...不會統計更不會英文統計 有人可以教嗎🥺 Homework #1 TabletPC Comparison providesawide variety ofinformation abouttablet computers. The company's website enables consumers to easily compare different tablets using factors such as cost, type of operating system, display size, battery life, and CPU manufacturer. A sample of 10 tablet computers isshowninTable 1. (1) How many elements are in this data set? (2) How many variables are in this data set? (3) Which variables are categorical and which variables are quantitative? (4) What type of measurement scale is used for each ofthe variables? Table 1 Product Information for 10 Tablet Computers 點 Cost Operating| Display Size | Battery Life」 CPU (9 | System | (inches) (hours) |Manufacturerl AcerIconia W510 599 [Windows| 104 85 Intel Amazon Kindle Fire HD | 299 |「Android 89 9 TI Apple iPad 4 499 | ios 97 1 Apple HP Envy X2 | 860 [Windows| 116 8 Intel Lenovo ThinkPad Tablet| 668 「Windows| 101 105 Intel MicrosoftSurface Pro | 899 「Windows| 106 4 Intel Motorola Droid 530 「Android 1041 9 TIOMAP XYboard Samsung Ativ SmartPC| 590 「Windows| 116 7 Intel Samsung Galaxy Tab 525 「Android 104 10 Nvidia Sony Tablet 5 360 」Android 94 8 Nvidia 寢 For each of the following variables, indicate whether it is quantitative or qualitative and specify the measurement scale that is employed when taking measurements on each: (1 Class standing of the members of this class relative to each other (2) Admitting diagnosis of patients admitted to amental health clinic (3) Weights of babies born inahospital duringayear (4) Gender of babies born inahospital duringayear (5) Range of motion of elbow joint of students enrolled inauniversity health sciences curriculum (6) Under-arm temperature of day-old infants born inahospital 待回答 回答數: 0
數學與統計 大學 約5年以前 這些題目有人會嗎🙏(全部) You need to show all your work. ) 1 (10 pts) Show that /(z) =交 16十生 df has an inverse andq hind (厂 )(0).二 時 2 Find the mit. f 寢 AR放 Si @ Gope) (2 (p) (10 pts) lm 毗和os (z,2)一(0,0) (6 十 22)2 心MOSNSUIQOTIGIS 2(2) 語 了 0,。立 1lrrational. 品9DfS) FOT 讓 Give an co9 proof for Jim 殉玉福全 汐 到 芒Dd or evaJuatfe 筷e integral. 1 ee / 說BaSin2 0 (b) (10 pts) 人 2 _(@) (10 pts) / esn5 (020 fs) Find the area 人 ag by revolving父三 cos%y2 cb,引 he 2ax1s, Co ln id the Values 97 for which the Series 2 一 COhvelBes. 做 說全 號 尚未解決 回答數: 1