solution of question 27,28,29
Q: 4. Let B = {1, 2, 3, 4, 3, 2, 1}. What is |B|?
A: We will solve the following
Q: A, b, and c needs to be answered
A: 30 days (x) One day (y) x2 y2 xy 240 556 57600 309136 133440 250 514 62500 264196 128500 254…
Q: What is 30% of 20
A: 30% of 20.
Q: 4. ne length of the opti 1 3 1 14 10 2 10 6 3 14 13 7 15 5
A: Given:- The length of the optimal path of the graph represented by the following…
Q: I = (1,2, 3, 4) 4. 3=? i=2
A:
Q: Evaluate: C (7,2)/5 + C (3,2)
A: Thanks for the question :)And your upvote will be really appreciable ;)
Q: 5,10,15,20,255,10,15,20,25 Common Difference? Answer Difference: Answer…
A: Sequence are given we have to find its common difference
Q: → → a = (−5, 3) and b = (−1, −2), so → → a + b = _____?
A: Given: a→=-5,3, b→=-1,-2 We know that sum of two vectorsp→=x1,y1,q→=x2,y2 is given by p→+q→=x1+x2,…
Q: Given: 21 L3, 22 L3, L2 L4 3. 4 Conclusion: L4 Reason: 3.
A:
Q: 13 Answer 1, 2, 3
A: 1. Given, y=x3
Q: 22.5 Part D, please
A: D) The objective is to find the value of the Chi-square reported by Minitab output.
Q: Let i = (– 4, 4, 5) and i = (6, – 3, – 2). %3D • Hint
A:
Q: Determine whether each statement is true or false. \{6,12,14,16\} \cup\{6,14,19\}=\{6,14\}
A: 6, 12, 14, 16∪6, 14, 19=6, 14
Q: Η : μ = 69.3 Ho: Ηα: μ # 69.3 doptea negoy n
A: The hypothesis isH0: μ=69.3 vs H1: μ≠69.3A sample size n=6 with mean M=77.6 and…
Q: C(6, 2) = %3D С(12, 12) — C(9, 8) =
A:
Q: 0(3). Hint: く。 17< 3,メ23 and
A:
Q: Only the last 3 sub parts are to be answered iv, v and b
A:
Q: he access code for a car's security system consists of four digits. The first digit cannot be zero…
A: Total number of digits which are available = 10 (0,1,2,3,4,5,6,7,8,9) Since, first digit of code…
Q: 電 O Option 1 O Option 4 及
A:
Q: O (2, 4) O (3, -1) O (0.-4)
A:
Q: O (-5, 4) O (1,0) O (-2,4) o ()
A:
Q: Irā = (-4, –8) and b = (-2, –6). ind |2.5å – 36 O -6 O 4/2 O 20 O 2/5
A: Explanation of the answer is as follows
Q: If |ū| = 4, |v|=5, |ū-v=6, determine |ū+ v.
A:
Q: 6. Number of ways a person can travel from A to C via B, if there are 3 routes from A to B and 5…
A: Let there are 3 places A, B and C. And given that there are 3 routes from A to B. And 5 routes from…
Q: 1) (3,4), (4,3) Ans. Independent
A:
Q: If A= { 1,2,3} and B= { 4,5,6} then , n(AxB) is equal to
A: We are given the set A and B and we need to find the number of elements in the Cartesian product…
Q: 1. (2, 4, 6, 8, 10) = 2) {2, 3, 5, 7, 113} = 3) {January, June, July} = %3D
A: # we are entitled to solve only first three subparts, please resubmit the other parts if you wish to…
Q: A = {5,8, 1, 4, 3, 7,6} |A| = Ex 5
A: Cardinality of a set means the size of the set . That means number of elements in the set.…
Q: R = {(-4,3), (–3, – 1), (-4, – 5), (–1, 4)}| donti in
A: Given, R {(-4,3),(-3,-1),(-4,-5),(-1,-4)}
Q: True or false? {4} C {{3}, {4,4}, {{4}}}. True False
A:
Q: 98, 140, 130, 120, 130, 102,160 the SD is?
A: The given data is 98,140,130,120,130,102,160
Q: Please need all (a, b, c)
A: (a) The line is obtained by using EXCEL. The software procedure is given below: In first column…
Q: A code for an alarm system is made up of two letters, followed by four digits. How many codes can be…
A: There are 26 letters [A-Z] There are 10 digits. [0-9] a) We can pick the 2 letters each in 26 ways…
Q: ++ =2,22
A: Given expression, z1z2+z3=z1z2+z1z3 To find that this expression is true of false.
Q: 4. 12, 15, and 17
A: Since you have asked multiple questions in single request, So we will be answering only first…
Q: Class LB 28 30 27.5-30.5 31-33 30.5-33.5 34-36 33.5-36,5 37-39 36.5-39.5 40-42 42 39.5-42.5 4345…
A: (17) We have given that, Class LB frequency CF 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5…
Q: True or false, state why. (a) {{1}, {42}} = {1, 42} (b) U{{1}, {42}} = {1, 42} (c) U{1, {1,…
A:
Q: (a) Is 2 € {1,2, 3}? (b) Is {2} € {{1}, {2}, {3}}? (c) Is 2 € {{1},{2}, {3}}?
A: We have to say that a) Is 2∈{1, 2, 3}? b) Is {2}∈{{1}, {2}, {3}}? c) Is 2∈{{1}, {2}, {3}}
Q: U(75)=U(55)
A:
Q: Show yo (4, 4). (5, 5)
A:
Q: 3) and (2, 4, 5) are vert
A:
Q: How to do question 22, 26, and 28?
A: Solution: The objective is to find the required values
Q: a) the Prime Minister and the Opposition Leader are both on the committee b) exactly 4 urban…
A: here AS PER POLICY I HAVE CALCULATED 3 SUBPART here given, there are total 83 legislator 52 from…
Q: 15. IM IM IM: IM:
A:
Q: et A = { 2,3, 4, 5, 6,7,8} and B={1,2,4,6,7,8,9} find A-B, B-A
A:
Q: Is the following true or false? {2,4,6,8}∩{1,3,5,7}=∅
A: Intersection of two sets A and B is given by the set which contains all the elements which are…
Q: 3 Owner 2 Renter 1 Renter 3 Renter 3 Owner 22 2 26 32 26 38 23 4 Renter 67 3 Owner
A: Formula to calculate the different value in summary, Where n is the total number of counts (or…
Q: I need help with 1,2 and
A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…
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- Find ƒx (x, y, z), ƒy (x, y, z), ƒz (x, y, z), and ƒyz (x, y, z) for ƒ(x, y, z) = x4 + 2yz2 + z4A grocery store is holding a 10% discount promo for purchasing all items without certain conditions. Dona, Dini and Dina shop at the store. Dona y 2 kg of cooking oil, 5 kg of rice, and 2 kg of eggs, must pay IDR 133,200.00. Then Dini, who bought 1 kg of cooking oil, 3 kg of rice and 2 kg of eggs, had to pay IDR 97,200.00. Meanwhile, Dina, who bought 2 kg of cooking oil, 4 kg of rice and 1 kg of eggs, also had to pay eggs before the discount! IDR 97,200.00. Determine the price of 1 kg of cooking oil plus 1 kg of rice plus 1 kg of.. A. IDR 50,000.00 B. IDR 52,000.00 C. IDR 54,000.00 D. IDR 56,000.00 Please with an explanation! E. IDR 58,000.00The past records of a supermarket show that its customers spend an averageof $95 per visit at this store. Recently the management of the store initiated a promotionalcampaign according to which each customer receives points based on the total moneyspent at the store, and these points can be used to buy products at the store. Themanagement expects that as a result of this campaign, the customers should beencouraged to spend more money at the store. To check whether this is true, the managerof the store took a sample of 14 customers who visited the store. The following data givethe money (in dollars) spent by these customers at this supermarket during their visits. 109 136 107 116 101 109 110 94 101 97 104 83 67 120Assume that the money spent by all customers at this supermarket has a normaldistribution. Using a 5% significance level, can you conclude that the mean amount ofmoney spent by all customers at this supermarket after the campaign was started is morethan $95?
- A production process produces and packages soap in boxes weighing 140 grams. Owing to inspection carried out by several large municipalities, the penalty for placing, on the average, less than 140 grams in a box can be severe. Likewise it would also be wasteful for the company if they place, on the average, more than 140 grams in a box. Hence, the machine was adjusted to put 140 grams of soap in a box. After a year, the company wants to check if there is a need to readjust the machine. The company wishes to perform a test of hypothesis at 0.01 level of significance using the following data collected from a random sample: (photo attached). • State Ho and Ha.• Write the formula of the test statistic to be used.• State the decision rule at 0.01 level of significance.• Compute for the value of the test statistic.• Is there sufficient evidence at 0.01 level of significance for the company to conclude that mean weight of soap packaged in a box is not anymore 140 grams so that there is a need…One of your duties is the selection and disposal of boxes of obsolete files. According to regulations, ordinary files become obsolete after 24 months, confidential files after 36 months and classified files after 48 months. Which of the following boxes of files can be disposed of: A box containing ordinary files dated 26 months ago and classified files dated 34 months ago. A box containing ordinary files dated 38 months ago and confidential files dated 28 months ago.A high school dietician is planning menus for the upcoming month. Anew item will be spaghetti with sauce. The dietician wants each serving tocontain at least 10 grams of protein and at least 40 grams of carbohydrates.Spaghetti contains 5 grams of protein and 32 grams of carbohydrates per cup,and the sauce contains 4 grams of protein and 5 grams of carbohydrates percup. For aesthetic reasons, the dietician wants a ratio of spaghetti to sauce to be4:1.Spaghetti costs $0.30 per cup to buy and prepare, and the sauce $0.40 per cupto buy and prepare. The dietician wants to minimize the cost per serving andkeep the calories per serving 330 or less. The sauce contains 100 calories percup, and spaghetti contains 160 calories per cup.Formulate a linear programming model for this problem.
- Determine the uncertainties in x2 and y2 using the rule for propagating uncertainties when multiplying two numbers. x=80, y=60, ∆x= ∆y=5.The productivity of a country is given by f(x,y)=14.41x0.427y0.573, where x is the amount of labor and y is the amount of capital. (A) Find fx(x,y) and fy(x,y). (B) Find fx(69,54) and fy(69,54), and interpret the results.The market research department at a manufacturing plant determines that 30% of the people who purchase the plant's product during any month will not purchase it the next month. On the other hand, 40% of the people who do no purchase the product during any month will purchase it the next month. In a population of 1000 people, 200 people purchased the product this month. How many will purchase the product the next month and in 2 months.
- A machine shop has an order for 12,000 pcs. of a machine part that requires anti-corrosive properties. Chromium steel alloy that cost Php 95.00/ kg or Nickel steel alloy that cost Php 85.00 /kg may be used. The weight per piece, production per day and tool bit replacement cost for Cr-alloy are: 0.25 kg, 75 pcs and Php 1,600 every 400 pcs. Produced. The respective date for Ni-alloy are 0.3 kg, 50 pcs. And Php 1,800.00 for every 300 pcs. produced. If the charge for the labor and other operating cost is Php 450.00/day with all other expenses being the same, determine which material should be used.A florist purchases her flowers from an online flower wholesaler. White daisies are $3.38 per bunch, football mums are $7.40 per bunch and super blue-purple statice cost $4.25 per bunch. From these flowers they will make three types of bouquets: Type 1 Type 2 Type 3 Daisies 2 bunches 3 bunches 2 bunches Mums 1 bunch 1 bunch 2 bunches Statice 1 bunch none 1 bunch What is the florist's cost for each type of bouquet? How much should they charge for each bouquet if their markup is 50 percent of their flower cost? Solve each part using matrices.A building company pays Rp. 100.000, - per day for 50 laden (staff without expertise), Rp. 150,000 to 25 craftsmen 1 (personnel who have expertise in installing ceramics), and Rp. 200.000, - for 25 craftsmen 2 (manpower who have expertise in wood and electricity). What is the average wage paid by the building company for the three types of employees.