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10. รากที่สองของ 6 + 33

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17:55 จ. 7 มี.ค. < BB Q G ปา จเ 41% 0 cdn.fbsbx.com - X English Zero ระบบขี้ X ระบบน้ำเหลืองและภูมิคุ้มกัน cdn.fbsbx.com สมุดโน้ตไม่มีชื่อ X 21. ข้อใดถูก ก. ถ้า A eB และ B eC แล้ว A eC ข. ถ้า A eB และ BcC แล้ว A eC ค. ถ้า A eB และ Bc C แล้ว A c C ง. ถ้า Ac B และ Bc C แล้ว A cC 1. ข้อ ก ถูก 2. ข้อ ก และ ค ถูก 3. ข้อ ข และ ง ถูก unSetใw.com 22 ถ้า A = 0 แล้ว P(P(A)) คือข้อใด

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24. [-/5 Points] DETAILS LARPCALCLIM5 3.5.010. Find the missing values assuming continuously compounded interest. (Round your answers to two decimal places.) Initial Time to Double Annual Amount After Investment % Rate 10 Years $200 % yr $1,905

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A business deposits $40,000 in a fund that pays 3% interest, compounded continuously. Write an equation that can be used to determine the balance A after a period of tyears, where A is measured in dollars. A = Determine the balance (in dollars) in this account after 26 years. (Round your answer to the nearest cent.) $

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1. [-/5 Points] Consider the following. f(x) = x - 5x2 + 5 (a) Use the Intermediate Value Theorem and the table feature of a graphing utility to find intervals one unit in length in which the polynomial function is guaranteed to have a zero. (Select all that apply.) 0[-2, -1] / 0[-1, 0] / 6ราาอบ6บบนี้แล้วขันผดด่ะ 0 [0, 1] 0 [1, 2] 0 [4, 5] / (b) Adjust the table to approximate the zeros of the function to the nearest thousandth. (Enter your answers as a comma-separated list. Round your answers to three decimal places.) ? (x) --515 X = X- 4 X = 0 X y= (--5(-2) 45 y= (0) - 5 (0) +5 yะ(4) - 5(4)+5 - 22 Y : 0 - 0 f 5 y : 5 - 2 Yะ - 9 - 20 +5 Y = 64 - 80s - 1 -ฯ y = - 23 yะ - 11 Xะ - ๆ 5 V= (-1) -5(-1) 15 X= 1 1 yะ (1) - 501) -5 1 Y - 1 - 11 9ะ 1- 59 Y = 1 4. Yะ - 1

ช่วยหน่อยค่ะ

1. How many ways can a committee of four be chosen from a group of thirty people? 2. How many ways can four singers be chosen from a group of twenty singers? 3. How many ways can a committee of three be chosen from a group of sixteen girls and fifteen boys if there must be exactly one girl and two boys on the committee? 4. How many ways can a student council be chosen from a class of thirty if there is one president and three council members? 5. How many different tickets are possible for the Lotto 6/49? (a ticket consists of six numbers from 1 to 49 without any repeats) 6. How many ways can a committee of five be chosen from a class of ten boys and eighteen girls if Ted and Thelma must be on the council? 3. How many different five card hands are possible? & How many different five card hands are possible with exactly three aces and two other cards? 9. How many different two card hands are possible with both cards being face cards? lo. How many different two card hands are possible with both cards being red cards? แ(. How many different two card hands are possible with both cards being black aces? เ2- How many different five card hands are possible with exactly four Kings and one other face card?

วิชา math ทำยังไงอ่อครับ

1. Hascl เorn the data trI the rable, tind rhe lcal iniTIurI เof NAC: (NeW AErive Cases). TPleast 1st this เare farat, t. 4 April 24172. New Date active cases 24 March 2072 2979 29 March 2072 2717 3 April 2072 2650 8 April 2072 2560 13 April 2072 2535 18 April 2072 2480 23 April 2072 2427 28 April 2072 3771 3 May 2072 4688 8 May 2072 5459 13 May 2072 6104 18 May 2072 6330 Your answer 2. Which is al4) rrue ahเทur thar ThiriE เof lacal ninirui:" There is a convexity around that point. There is a concavity around that point. There is an inflexion paint there. That point is als0 a local maximum.

ช่วยตรวจคำตอบให้หน่อยค่ะ ว่าถูกบ้างไหม

HW Example 45 Given that the function f(x) = x + 6x - 10. Find 1) Write the equation in standard form y = a(x - h) +k and draw a graph. 9 = x +6x - 10 y(kพ 1,6ะ6,C = 11 ** 1>0 0 ะ h= -b - - (6) The graph is Upwore = (-3 >X (h) 24 2() k = 4at -65 *3 4()(1) - (6) 40 2 ะ 4- 36 ะ 2) Is the vertex of graph a minimum or maximum point? The minimum point is (-3, 2) 3) What is the equation of symmetric axis? 4) What is the minimum value of y? The minimum value is 2 X = - 3 Example 46 Given that the function f(x) = - x + 8x - 5. Find h) + k and draw a graph. 1) Write the equation in standard form y = a(x -1 y = ax+bxte y= - 448x - 5 Qะ -115ะ,c = -5 9(k) 11 hะ -6 -(-8) x(h) = = -4 24 2(-1) -2 k = 4ad -6 4(-1)(-5)-() -44 ะ +a = 11 +(ฯ) -4 -4(-5) - (64) 2) Is the vertex of graph a minimum or maximum point? The maximum point is (-4 911) 3) What is the equation of symmetric axis? 4) What is the minimum value of y? = -4 = 11

ช่วยตรวจดูให้หน่อยค่ะ ว่ามีตรงไหนผิดไหม

1. First Mary will call. Then I will ask about the test. (When) When Mary calls ป will ask abou่ the test. 2. First she will finish the interview. Then she will leave her office. (After) Afer she finishes the interview, she will leave_her office. 3. First she will go to the store. Then she will buy her mother's birthday present. (When) When she goes to fthe slore, She will buy her mohers birihday_present. 4. First I will clean the living room. Then our guests will arrive. (Before) 1 will clean the living room before Our guests arive. 5. First I will finish my homework. Then I will go for a run. (After) Afterl finishes my homework will go for a run . 6. First I will send this email. Then I will help you. (As soon as) 1 will help_you as soon os I send this email. 7. First I will show the website. Then I will leave. (Before) I will show the websie before leave. 8. First you will get home. Then I will start cooking. (When) When you gd home ป will slart cooking- 9. First we will go to the beach. Then the children will swim. (As soon as) As soon as we goes to the beach, the children will swim. 10. First the students will finish their final exams. Then will relax. (After) Afler the students finishes their final exams ,they will relax.

ช่วยอธิบายวิธีทำทีค่ะงงมากๆ

2. ถ้า A = {(1, 1), (1, 2), (1, 3)} , B = {(1, 1), (2, 1), (3, 1)} จงหา n(A U B)