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Mathematics Questions and Answers April 22, 2023

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Matthew Smith 04/28/24 3 Question 2 of 19 This quiz: 19 point(s) possible v This question: 1 point(s) possible Su Find an approximate equation y = ab of the exponential curve that contains the given pair of points. Round the value of b to two decimal places. Verify your result with a graphing calculator. (0,9) and (5,70) y =]
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Personal electronic devices, such as smartphones and tablets are getting more capable all the time. Manufacturing components for these devices is a challenge, and at the same time, consumers are demanding more and more functionality and increasing sturdiness. Microscopic and even submicroscopic flaws can develop during their fabrication that can

Yeast is often used in biological experiments. A research technician estimates that a sample of yeast suspension contains 2.5 million organisms per cubic centimeter (cc). Two hours later, she estimates the population density to be 6 million organisms per cc. Let t be the time elapsed since the first observation, measured in hours. Assume that the

(a) Let G be a group. Show that every transversal T of the conjugacy classes {a" | r E G} of G contains the centre Z(G) of G. (b) Let G be a group and H a normal subgroup of finite index in G. Prove that if p is a prime number such that p | (G, H), then there exists a subgroup of G/ H whose order is P. (c) Let U
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38. State whether the following statements are true or false and give a brief explanation for each. (a) If Ar - Ar for some vector , then A is an eigenvalue for A. (b) If A is an eigenvalue for A with corresponding eigenvector , then multiplying Ar produces a vector parallel to a. (c) If a matrix A is diagonalizable, then A is similar to one and
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1.In the following, we are to construct a LS problem by choosing A R104 and b R101. a). Choose A and b with which the dierence between the solution vectors xhouse and xne is large. Print A, b, and d1 = kxhousexnek2, rhouse and rne. The larger d1 is, the better it is. Explain how you chose the input A and b and what properties of A or b, and the

5 Monty Halls For each of the following modified Monty Hall scenarios, decide whether the contestant should switch doors or not. Unless otherwise specified, Monty, as in the original Monty Hall show, reveals a goat behind one door after the contestant has made their first choice. (a) There are n > 2 doors with 1 car and n - 1 goats. (b) There are
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Algebra and Geometry Solve the system of equations by the method of elimination by addition or subtraction. 2x - 5y + 7 = 0 4x + 2y = 4 2 Solve the system of equations using determinants. 4r = - 3s - 4 2s = - 5r +2 Solve the system of equations by determinants. x + 6y = 2 3x - 6 = - 18y The area of a quadrilateral can be found using the formula
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2. The cost 'C (in dollars) of operating a DVD rental store is given by the expression below, where x is the number of DVD's rested per day Find the lowest possible east for operating ate the store. C(2) - 272 - 227 4 835, Watch the videos on Algebra - Quiroz and solve the following 1. Sketch the graph of each parabola. Find the vertex and the
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Checkout times. The checkout times (in minutes) for 12 randomly selected customers at a large supermarket during the store's busiest time are: ' 5.1 52 8.3 54 ; 02 : 125 8.3 9.8 ' 6.7 10.1 12.6 13.9 a. Find the mean of the checkout times. D mins | (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the
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Help! SWIFT'S MODEST PROPOSAL Part One: Answer the following bullet points. This part is worth 25 points. PARAGRAPHS 1~S - Describe the conditions in the streets (1) How will the person who solves this national problem be seen (2] What age children does Swift propose eating (3] An ulterior motive for his plan (5) PARAG RAPHS 6-8 0 Explain the
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Shea Winery in Pleasant Valley, New York, has two departments: Fermenting and Packaging. Direct materials are added at the beginning of the fermenting process (grapes) and at the end of the packaging process (bottles). Conversion costs are added evenly throughout each process. The company uses the weighted-average method. Data from the month of
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Hi, you can use all the possible methods to determine the number of zeros. f(x)=3(x+2) 2 -5 I am confused, how many zeros are there of a function in a vertex form. Are there no zero or 1 zero or 2 zero??? Please help me to clear this. Thanks in advance!

Solve the triangle, if possible. Determine the number of possible solutions. Aequals38.9degrees aequals3.7 cequals11.7 Question content area bottom Part 1 Select the correct choice below and fill in the answer boxes within the choice. A. There is only 1 possible solution for the triangle. The measurements for the remaining angles B and C and side

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The approximate solutions to the system of equations shown below are O 1) (-2.5. 0.7) and ( -2. 1, 0.5) O 2) -O.7.23 0. 7.2.5) and ( - 0 .5 . 2.1 ) ( 3) (0.7.-2.5) and (0.5 , -2.1 ) O 4) (2.5.-0.7) and ( 2.1,- 0.5 ) 4 Question 23 (1 point) What are the coordinates of the point(s) of intersection of the quadratic functions y=-2x2 -4x +5 and y = 2x2
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1. Provide a suitable introduction to your assignment. Give the context, indicate what you will be discussing and add a quote to make it meaningful and grab the attention of the reader. Reference the quote. Position your essay in theory by providing a ciear theoretical framework for your approach
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Please answer the questions below : 1. (5 points) Question 1: Reexive Closures Suppose we are given a relation R on a set S. Dene the relation R' as follows: R' = RU(s,s)|s E 8 That is to say, R' contains all the pairs in R, plus all pairs of the form (3, 3). Show that R' is the reexive closure of R. 2. (5 points) Question 2: Preservation Suppose
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5. [6 marks] In the diagram at the right, the grid lines are 1 unit apart. Let Tdenote the affine transformation in R2 that maps the 4x2 shaded rectangle centred at the origin onto the 2x4 rectangle centred at [4, 4]. [a] Use the structure theorem for afne transformations _ x to nd a formula for T ([yD. (b) Suppose that over the time interval 0 s
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Help with question 18. The vertices of a square are located at (a, 0), (a, a), (0, a), and (0, 0). What is the length of a diagonal? a. a b. 2a c. a v2 d. 2 Va 10) and (9 2). Two points on a line parallel to that line are
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Spanish: \f\fCarry out an investigation of the topics (Minimum 2 pages) HIGHER ORDER DIFFERENTIAL EQUATIONS . Preliminary theory. . Linear dependence and linear independence. . Solutions of linear equations. . Order reduction for second order equations. . Non-homogeneous linear equations with constant coefficient and applications. . Laplace
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2m + y Problem 8: Dene linear transformations 5' : R2 ) R3 and T : R2 ) R2 given by S [w] 2 7g and T [at] = |: 3w+y] y 3m+y y a: 5y Part (a): Find the representative matrices [S] and [T]. Part (b): For each composition T o S and S o T, nd it (describing domain, codomain, and image as in the problem statement) and its representative matrix or
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2. Completely factor the following. a) x +5x+4 b) x- x-30 c) x + x-30 d) x' +1lx+30 e) 2x2 + 3x+1 1) 3x2 - 7x+2 g) 5x -22x+8 h) 2x + 3x2 -3x Factor so that the leading co-efficient is positive. 3-x b) -15x -5x c) 3x -9x2 d) 9-x2 4. Preview: How would you solve these equations? a) x - x-30= 0 b) x' -1 1x +30=0 c) x + x -30=0
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v Question 18 of 19 This quiz: 19 point(s) possible O This question: 1 point(s) possible The half-life of caffeine in a person's bloodstream is about 6 hours. If a person's bloodstream contains 140 milligrams of caffeine, how much of that caffeine will remain after 14 hours? Approximately |milligrams will remain. (Type an integer or decimal
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1.4.1 Review: Foundations of Algebra Practice Problems C docs.google.com/document/d/10-qxdRAgsxoDm82khEPB4cob/velQ218 JUHSD Bookmarks The Agricultural Ex.. B Play Blooket C 3-1: Reflections 1.4.1 Review - Foundations of Algebra Practice Problems (Review) File Edit View Insert Format Tools Help Accessibility Last edit was 3
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11. Consider the Lotka-Volterra predator-prey model defined by dt. = -0.1x + 0.02cy dt dy = 0.2y - 0.025xy, where the populations (t) (predators) and y(t) (prey) are measured in thousands. Suppose x(0) = 6 and y(0) = 6 . Use a numerical solver to graph a(t) and y(t) . Use the graphs to approximate the time t > 0 when the two populations are first
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&N ) The relationship between a professional basketball player's height h in inches and weight w in pounds was modeled using two samples of players. The resulting modeling equations for the two samples were w=7 47h -373 and T | W=7.94h-406. Assume 65
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Question 19 of 20 - 15 View Policies Current Attempt in Progress On January 2, 2021, Tamarisk Company purchased a patent for $41,900. The patent has an estimated useful life of 25 years and a 20- year legal life. What entry would the company make at December 31, 2021 to record amortization expense on the patent? (Credit account titles are
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In this homework we will analyze the function f (x) = en/2 _ garccot(x2-1) Note: arccot (x2 - 1) is the power to which e is being raised. We will consider [0, 7] as the domain on which cot(x) is invertible. We want to use our calculus skills to create a decent graph of this complicated function. This homework will walk you through collecting
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A diagram should be made that demonstrates the revenue cycle process from beginning to end. Start with the registration of a patient for a service and end with closure (full payment) on the account. Be sure to include in your diagram, different payment methodologies for different visit types (for example, an inpatient will use PPS, MS-DRG, and

Help asap The equations of four lines are given. Identify which lines are perpendicular. Line 1: y = 2 Line 2: y = x - 3 Line 3: x = -4 Line 4: y + 1 = -5 (x + 2) O Lines 1 and 3 are perpendicular, and Lines 2 and 4 are perpendicular. O Lines 2 and 4 are perpendicular. None of the lines are perpendicular. O Lines 1 and 3 are perpendicular
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The mid-distance running coach, Zdravko Popovich, for the Olympic team of an eastern European country claims that his six-month training program significantly reduces the average time to complete a 1500-meter run. Five mid-distance runners were randomly selected before they were trained with coach Popovich's six-month training program and their

PRINTABLE VERSION Quiz 2 Question 1 Write the augmented matrix corresponding to the given system of equations: (Note: The dotted vertical line in each matrix below should be a single vertical line.) a) b) c) d) e) f) None of the above. Question 2 Write the system of equations corresponding to the given augmented matrix: (Note: The dotted vertical

Listen to the situations and choose the corresponding tener expressions. Each situation will be repeated twice. Questions Modelo You hear: Anoche dormiste (you slept) slo una hora. You choose: Tienes sueo. Hide Audio Text Audio Text 1. T ests en la cafetera y tienes slo quince minutos para comer. 2. Los seores Surez estn en el restaurante La buena

only question 3 2. Consider the network below: (a) Write down the adjacency matrix for the given netw0rk using the formula. 1, if nodes 2' and j are connected by an edge A = [as]: at\": = . 01 otherWISe. Index your rows and columns in the order s, a, b, c, d, e, f, t. (b) Without doing any matrix multiplication, write down the top row of A2, and
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Question 11 of 31 (1 point) | Question Attempt: 1 of Unlimited Es 5 V 6 V 7 8 10 -1 12 14 15 16 17 18 The United States Census Bureau uses demographic information to set a poverty threshold that is used to determine how many Americans are living in poverty based on annual income. For an individual on her own, the poverty threshold was $4170 in
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Jamie Winters is 40 years old and has never been married. Jamie currently earns $100,000 as an employee and has managed to save $100,000 towards his retirement goal. He is currently saving $5,000 per year in his 401(k) plan. His employer's plan calls for a 50% match for contributions up to an employee elective deferral of 6%. Jamie's primary goal,
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A line passes through the point ( 8, 8) and has a slope of Write an equation in point-slope form for this line. X
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Find all the real roots of (x+1)(x^2+1)(x^3+1)=30x^3.

Please answer the following true/false questions with explanation: 3.21 The following matrix is invertible: 3.22 Let A be a 4 x 3 matrix and B a 3 x 4 matrix. Then AB cannot be invertible. [Hint: Think about rank.] N AN 2 N - N MONA3.25 Suppose that A and B are n x n matrices such that AB is invertible. Then both A and B are invertible. [Hint:
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injS3BqGbOIQsFXq3TOH1C_VUiruo/view. Name: Open with Google Docs 4. (15 points) The weights of 10-year-old girls are known to be normally distributed with a mean of 70 pounds and a standard deviation of 13 pounds. (a) Find the percentage of 10-year-old girls with weights between 58 and 82 pounds. (b) Which weight corresponds with the third
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A. B. 25 4 - 5 3 -100 C. D. lo-100 - 25 5 -6 100 3 5 -25 -13003.4: Polynomial Functions: Graphs, Applications, and Models 1. Which one of the graphs is that of y = x3 - 3x2 - 6x + 8? 2. Which one of the graphs is that of y = x4+ 7x3 - 5x2 - 75x? 3. How many real zeros does the function graphed in C have? 4. Which one of C and D is the graph of y =
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Soma Corp is concerned that the demand for a plastic washers has been dropping. Last year Soma shipped 35,239 units. This year it shipped 33,032 units. If this trend continues, how many units will it ship next year? (closest whole number) Question 26 options: 30,819 30,825 30,964 30,960 30,918

A middle school counselor, attempting to correlate school performance with leisure interests, found that of a group of students, 33 had seen Movie A, 29 had seen Movie B, 25 had seen Movie C, 14 had seen Movies A and B, 11 had seen Movies A and C, 10 had seen Movies B and C, 3 had seen all three films, and 5 had seen none of the three films. Use a

A manufacturer of NFL regulation footballs uses a machine to inflate its new balls to a pressure of 13.5 pounds ( = 0.1). When the machine is properly calibrated, the mean inflation pressure is 13.5 pounds, but uncontrollable factors can cause the pressure of individual footballs to vary. For quality control purposes, the manufacturer wishes to

b. Round your answers to the nearest hundredth if necessary. (6 marks) y=x+x-6 x+x-6 Coordinates of x-intercept(s) Asymptote(s) Invariant Point(s)
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UNIT 3 LAB: Is It Fair? Student Name: ________________ Learning Outcomes: Given real world probability data or odds relating to games of chance, insurance policies, etc., calculate the expected value for a specified outcome. Use expected value to justify decisions for given scenarios. Introduction: A game is said to be fair if the expected value

Find a general solution to the given Cauchy-Euler equation for t> 0. dy + 4t- - 54y = 0 dt The general solution is y(t) =.Find a general solution to the differential equation. y\"10y'+25y=t_?e5t The general solution is t) = D. Discuss the existence and uniqueness of a solution to the differential equation (5 +t2) y\" + ty' - y = tan t that satises
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as Onas AC J(p) is defined by ght M Pn and Pn+1, respectively. ers at M Jon rsity byrig right has 20 ash ghi M a Mo sh Un onash 3. Let n _ 1 be an integer, and let J : Pn - Pn+1 be the indefinite integration transformation on Pn, so that for all p E Pn the image h) Find the matrix representation Jer Mona U J(p) [x] = / p(t) dt, onas onash livers
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Can someone please help with this and please show workings Write an exponential function for each of the graphs shown. 20. 21. (-1, 12 162 (0,4) (0,3) 22. 23. 2,10 (1, 3) (0,2) 24. For f(x) = 6*, find: A. f(4) B. f(3) - f(1) C. flath) D. [(ath)-f(a) 25. For f(x) = 23x + 1, find: A. f(2) B. 3f(2) C. flath) D. [(ath)-f(a) 26. Is the function shown
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ElegirDrop down Activity 3 ATTEMPTS LEFT Elige la forma adecuada del verbo reflexivo para completar cada oracin. Questions Lionel Messi siempre blank a dormir unas horas cuando termina de almorzar. T tambin blank a dormir la siesta despus del medioda?Lionel Messi siempre a dormir unas horas cuando termina de almorzar. T tambin a dormir la siesta

Out-of-pocket spending in a country for health care increased between 2002 and 2007. The function f(x) =2581e 0.0359x models average annual expenditures per household, in dollars. In this model, x represents the year, where x = 0 corresponds to 2002 (a) Estimate out-of-pocket household spending on health care in 2007. (b) Determine the year when
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For each statement below, convert the statement to predicate logic, and write the negation of the statement in logic. You may use S for the domain of students, C for the domain of courses. You may use C(x,y) for student x in class y, and F(x) for student x being a freshman student, G(x) for student x being a graduating student, and A(y) being an

2. Discrimination: Go to the Indigo Document Centre, and within the Policy and Procedure folder locate the Equity and Workplace Harassment Policy. a) What is the name of all relevant legislation for this policy? List at least five (5) relevant legislations. b) What is the collective purpose of this group of legislation (in your own words)
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Question 6 (2 points) The period of the following function is U and the phase shift is V units to the left. f x = 9 cos 6x + 7 What is the value of u + v ? Enter your answer rounded to the nearest hundredth.Question 8 (5 points) Consider the following equation: sec x tan x + tan x sin x a) Verify that the equation is true for 3 b) Prove that the
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2 Let A = -1 Find two different diagonal matrices D and the corresponding matrix S such that A = SDS-1. 0 -1 -2 D = S1= 0 -2 -3 0 -1 -2 D. = S2 = 0 -2Attempt 1: 10 attempts remaining. 101 Let A = 8 Find a matrix S, a diagonal matrix D and S-1 such that A = SDS-1. S = D = S-1 = Submit answer Next itemAttempt 1: 10 attempts remaining. 2 168 n If n
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Use the following information to answer the question. x+3 3 To solve the rational equation = 2 x +2 X Step 1: non - permissible values : x # - 2, 0 Step 2: common denominator: x(x + 2) x+3 Step 3: x+2) (x ) (x+2) - (#(x) (x+ 2) = (2) (x) (x+ 2) Step 4: (x)(x + 3) - (3)(x +2) = (2)(x)(x+2) Step 5: x2+ 3x - 3x +6 = 2x2+ 4x Step 6: 3x2+ 4x -6 = 0 In
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Let f(x) = x> and n = 3. Calculate the Lagrange basis 8 = , , {3 and compute the values of f(z1)1(z) + f(z2)2(2) + f(z3)3(z) if the nodes are: (a) z; = 1, z = 2, and r == R0 = 1,28 =3, a0d s = S.{c) zi =~ =V, and 25 =1, Use the change-of-basis matrices (2.7.10) and (2.7.11) to compute the (2, 2) and (3, 2) entries of g[/], , [1]g. Let n = 3, let B
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The diameter, D, of a sphere is 8.4 mm. Calculate the sphere's volume, V. Use the value 3.14 for i, and round your answer to the nearest tenth. (Do not round any intermediate computations.)
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Planning for Group Learning - Experience 3 Student name Date Cycle of planning stage completed Specific learning objective (Document the specific learning objective for this experience. For example. to support children to... or to further develop children's interests in... The learning can be linked to an Outcome from the Framework). Planned
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For the second week of March, John Allen worked 50 hours. John earns $11.90 an hour. His employer pays overtime for all hours worked in excess of 40 hours per week and pays 1.5 times the hourly rate for overtime hours. Calculate the following for the second week of March (round your responses to the nearest cent if necessary): 1. Regular pay
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Click on download to see my questions The following data represent the dividend yields (in percent) of a random sample of 28 publicly traded stocks Complete parts (a) to (c) (a) Compute the ve-number summary. The venumber summary is . . . . . (Round in two decimal places as needed. Use ascending order.) (b) Draw a boxplot of the dahe. OA- OB.
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Please don't answer in prime factorisation method,answer in another method Q 1 hlrite all the factors of The numbers given and list their common factors. 1. 8 , 12 2 14, 16. 3 32, 40 4 49, 56 . Q . 2 Find the HCF of the following numbers. 30, 20 2 15, 45 3 35, 40 4172, 88 8.3 Two ships, One 12 metres long and The other 18 metres long are to be cat
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Complete parts(a) and(b) using the probability distribution below. The number of overtime hours worked in one week per employee Overtime hours 0 1 2 3 4 5 6 Probability 0.021 0.021 0.093 0.093 0.140 0.140 0.285 0.285 0.223 0.223 0.150 0.150 0.088 0.088 (a) Find themean, variance, and standard deviation of the probability distribution. Find the

Conclusion: S1 switch will change the circuit to charging mode after 200msec then to discharging mode after 400msec. Changing R value show the three modes of damping response: 1- Under-Damping: R=6KQ, L=33H and C=1IF => (=R/2L=0.09(10} & o=1/VLC=0.17(10)=>a Under-Damping Response 2- Critical-Damping: R=11KQ, L=33H and C=1uF => (=R/2L=0.17(10) &
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Flaws in plate glass used for large office buildings occur randomly at an average of 1 per 10 square feet. PLEASE USE 4 DECIMAL PLACES IN THE ANSWERS. a) What is the probability that a 6 ft. by 10 ft. sheet of this type of glass will contain less than 2 flaws? The probability that a 6 ft. by 10 ft. sheet of this type of glass will contain less

A car dealership has 6 red, 11 silver, and 5 black cars on the lot. Ten cars are randomly chosen to be displayed in front of the dealership. Complete parts(a) through(c) below. (a) Find the probability that 4 cars are red and the rest are silver. (Round to four decimal places asneeded.) (b) Find the probability that 5 cars are red and 5 are black.

Problem 2: Basic Grey Level Transformations (5/5) (a) Read and display an image. (b) Calculate the negative of the image and display it. (c) Perform contrast stretching. You can use the imadjustm function (or similar function from your favorite languageflibrary) to perform the image transformation. Be creative and try to do terrible things to your
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Suppose we arrange n distinct books on 3 shelves, so that each shelf has at least one book, with the proviso that if a shelf has two or more books, the first two books on that shelf must be in alphabetical order by title. Use string interleavings and exponential generating functions to determine the number of ways to do this. Make sure you have

Help me to solve this , The problem is 20 minutes only Don't Forget to show solution Evaluate the following. SHOW CLEAN AND CLEAR SOLUTION. ENCIRCLE OR ENCLOSE YOUR ANSWER IN A BOX 1. Stan2xdx 1+cosx 2. dx x+sinx xdx 3. J sec (x2+2) 4. [ 43x e 3x dx 5. (2 -e2x)2dx 6. sec x dx 1+tanx
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Trigonometry The Pythagorean Theorem c =atb Trig Ratios sin 0 = opp hyp Opposite Side Hypotenuse Side (hyp) adj (opp) COSO = hyp Adjacent Side tan 0 = opp (adj) adj Sum of the Angles in a Triangle 0, + 0, +0, =180" or ZA+ ZB+ ZC=180"Lesson 1 /3 1. Find angle x. Round your answer to the nearest degree. Hint: 0 = opposite = adjacent = trig ratio
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Find the approximate area of a circle with radius equal to 8 ft. (Use * = 3.14.) 50.24 sq. ft. 200.96 sq. ft. 803.84 sq. ft.Find the length of an arc of an 8" radius circle if the arc measures 45". O 2x in. O 8x in. O 16 * in
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Eggs are shipped from a poultry farm in trucks. Each flat holds 24 eggs and there are 6 flats in a case. 80 cases are loaded to a skid and the skids are placed on a truck. 24 skids can be taken in each truckload. How many eggs are transported in 9 truckloads? Your Answer: Answer units

Calculate total cost at 388, 500 and 2793 at incremental discount model LEMING COLLEGE EOQ with Discount TORONTO 2 (Annual Demand * Cost per Order) EOQ = Therefore Annual holding cost per unit Ordering Cost if Q = 1000 Units is K3= (C1-C2)XQ, + (C2-C3)XQ2+ K K3= (2-1.5)x500 + (1.5-1)x1000+ 10 = 760 Hence EOQ if Q 1000 Units= Q*2 =
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STA 2000 Tarea 5.2 Mtodos de conteo (Valor: 20 puntos) Instrucciones: Realiza los ejercicios a continuacin. Debes presentar los procesos necesarios para sustentar la respuesta de los ejercicios. Una urna tiene 18 bolas blancas, 16 bolas verdes, 12 bolas amarillas y 20 bolas rojas. Determina la probabilidad de que salga: 1) Una bola roja ( 1 punto)

2. The Mellin transform is defined by, Mig(2 ) } = 2-g(z)dz. i) Show that the Mellin transform can be obtained from the Fourier trans- form, 1 F{f(x)} V2TT elki f(x)dx, 1-00 by using the change of variables z = e-, or otherwise. ii) Show that the following convolution property holds for the Mellin trans- form, M f( = F(q)G(1 - q) with F(q) =
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can someone please help and show workings 1. A population of 20 fruit ies triples every month. A. Fill in the table showing the number of fruit ies after t months. I 0 1 2 3 4 P t B. Write an equation for the number of fruit ies at time t. C. Sketch a graph of the number of fruit flies from 0 g t 5 6. 0. How many fruit ies will there be in 1.5
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Following is review I have gone through but no solutions for the review was provided by the teacher. I request solutions for the following, much would be appreciated thank you. 1. This graph models the solution to which algebraic equation? 10 A. 2'\"1 = 2*\"2 + 1 B. 2*+1=(2)*+1 c. 2X+1=()x_2 + 1 D. 2%1 = 22* +1 2. |0932187 = 7 can be expressed as
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import math def countdown(): """Returns a list with numbers counting down from 10 to 0""" last = 0 count = 10 numbers = [] while count >= last: numbers.append(count) count -= 1 return numbers print(countdown()) def Y20(theta, phi): """ Spherical harmonic Y20 for l=2, m=0 for angles theta and phi. See e.g.

Hola, podrias apoyar en desarrollar y explicar la siguiente desigualdad? Gracias \f
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ge Algebra X Module 2 ALEKS - Karlee Baker - Equations X w-awu.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IJxKPnLSRqYPWviNXOF96XoVW3_W7JotF-2dbABXLcROHYHErASbEcvvB Equations and Functions Quiz Question 1 of 15 (1 point) | Question Attempt: 1 of 1 w 5 6 8 9 10 The entire graph of the function f is shown in the figure below. Write the domain
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1. (REQUIRED) Consider the matrix A = 2 (a) (2 points) Explain how you know that A is orthogonally diagonalizable. (b) (10 points) Compute the orthogonal diagonalization. It's okay to use an online calculator for row reduction, but be ready to do some row reduction on the final exam! Clearly show the decomposition (A = what matrix times what
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A 200-kg rocket sled is at rest when it is given a timed burn for 6 seconds, producing thrust of F(t) = 500(t' + 21) N. If the coefficient of static friction between the sled and the rails is 0.5, and the coefficient of kinetic friction is 0.4, determine a) the time before the sled starts to move, b) position and velocity of the sled at the end of
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2:17 PM Sat Mar 16 anft . . . 10.25. Let Y(t) be a short-term integration of X(t): Y ( 1 ) = * x ( 1' ) d' . (a) Find the impulse response h(t) and the transfer function H(f). (b) Find Sy(f ) in terms of Sx(f). 10.26. In Problem 10.25, let Rx(T) = (1 - IT|/T) for IT|
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Assessments Assignment 1: Drug Calculations - show your math to solve the problem (5 questions @ 5 point each - 25 Points) 1. If the physician orders 8 mg of a medication, and the vial states that there are 2 mg in 1 ml, how many ml would the medical assistant give to deliver the 8 mg? 2. The physician orders 60 mg of a medication and the
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Blue Sky Catering is considering whether to retain or replace its aging delivery truck. The old truck originally cost $58,000 when it was purchased nine years ago. It has a book value of $7,000. According to the mechanic who serviced the truck during its last oil change, the old truck has 3 years of useful life left. Blue Sky Catering wants to
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Assume you are a Vice President of a college. The n for the community is 1600. Are your faculty below average? What do the asterisks in the Last columnindicate? Is there something odd about this? Would you fire your faculty based on these data?Compliment them? Analyse and discuss why you would take your chosen action.You should discuss effect size
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The demand for an item over the next four quarters is 300, 400, 450, 250 units, respectively. The price per unit starts at $20 in the first quarter and increases by $3.00 each quarter thereafter. The supplier can provide no more than 400 units in any one quarter. Although we can take advantage of lower prices in early quarters, a storage cost of

1. Problem 1: Moore-Penrose pseudoinverse. A pseudoinverse of A E Rmx" is defined as a matrix A+ c Roxm that satisfies AAA = A, A+AA+ = At and AA+ and A+ A are symmetric. (a) Show that A+ is unique. (b) Show that (A A) A is the pseudoinverse and a left inverse of a full-rank tall matrix A (c) Show that AT(AAT)-1 is the pseudoinverse and a right
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5. The setting for this problem is R3. Suppose you have a plane P and two vectors a and b in P. The task is about the general question, "If you add two vectors in a plane, is the result still in the plane?" More specifically, using examples, diagrams, and sentences, find characteristics of planes, P, such that at be P. Additionally, find
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Question at position 1 Firms using the periodic inventory system record purchases of inventory with a . Firms using the periodic inventory system record purchases of inventory 1with a credit to Purchases debit to Purchases debit to Inventory credit to Inventory
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5. (4 points) (a) Use the definition of derivative as a limit to find f'(z) for f(z) = 2% + 3z. (b) Find the equation of the tangent to y = f(x) at x = 2. \f
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The results of sampling independent populations: sample 1 from population 1 mean 80 population variance 3 sample size 25 sample 2 from population 2 mean 81 population variance 2 sample size 50 note that the the population variance are known. test HO: (population1 mean -population 2 mean) 0 at x = 0.05. HA : (population1 mean -population 2 mean) >

2. [15] Find solutions for the following differential equations. Assume all solutions are functions of x and y, that is u(x,y). du a. +6xu =0 [Hint: don't make this harder than it is ] dx Bu du b. v2 - X2 =0 [Hint: one way is variable separation, simply equal to k] dx ay du C. Y X- x consistent with boundary condition u =4y'on x =0 ax dy [Hint:
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Consider the minimization problem with the following condition: (5) Consider the problem: (1) minimize I[a:(-)] = % Kim)? dt subject to the conditions 32(0) : $(7r) : 0 and the constraint (11) J[:c(-)] = / $(t)2 dt = 1. 0 Suppose that a: : [0, 7r] > R is a 02 function that solves the above problem. Let y : [0,7T] > R be any other 02 function such
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Problem 7 Let f(x) = x2 sin # for x # 0 and f(0) = 0. You can use [sin x]' = cos x for all r ER. (a) (4 pts) Find f'(x) for any x * 0. (b) (4 pts) Use the definition of the derivative to show that f is differentiable at x = 0 and f' (0) = 0. 2 (c) (4 pts) Show f' is not continuous at x = 0. (d) (4 pts) Show that there are infinitely many points
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