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Mathematics Questions and Answers January 15, 2023

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Mr. Russell will apply 160-80-80 units of fertilizer per acre to 742 acres of corn land. He will use 46-0-0 urea, 18-46-0 DAP, and 0-0-60 muriate of potash to make his desired units. What is the ratio of his desired fertilizer units? How many pounds per acre of the bulk fertilizer will he apply? How many tons of fertilizer will he need

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Define the term prime numbers as used in the study of natural number

Urgent help pls Place Value 1. REVIEW and Select one activity that teaches Place Value. Then answer the following . What grade level is the activity geared towards? What WI state standard aligns with activity? . What National standard aligns with activity? Indicate the purpose/goal of the activity. Describe what will happen during the activity.
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Ada dua metode yang digunakan untuk menilai potensi pasar wilayah, yaitu metode pembentukan pasar (the market-buildup method) dan metode indeks berbagai faktor (the multiple-factor index method). Bisakah saudara jelaskan perbedaan dari kedua metoda diatas

Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable representing annual percent return for Vanguard Total Stock Index (all stocks). Let y be a random variable representing annual return for Vanguard Balanced Index (60% stock and 40% bond). For the past several years, we have the following data. x : 38 0 21 24 19

1 1 2 4 corresponding to the eigenvalues Q, 3, respectivelg, and that the inverse matrix of P is 2__1 1_36 1311' 35 This means that, otter a change of basis, the linear transformation determined bg A will be given by a diagonal matrix with entries 9 and 3 on the diagonal. 5 2 We found that the columns of the matrix P = ( ) contain eigenvectors of
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The results of a certain medical test are normally distributed with a mean of 128 and a standard deviation of 15. (A reading above 116 is considered unhealthy). Use the given table to find the percentage of people with readings above 97. z-score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 Percentile -2.3 0.13 0.19 -2.2 0.26 -2.1 0.35 0.47 0.62 0.82 1.07
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fill in the blank : Then. form all possible ratios % i a: :l:1. i2, i4, 1:7, 3:14, :28 Use substitution, synthetic division, or long division to test a potential rational zero. Each time that a zero (and thus a factor) is found, use synthetic or long divisiori equation (whose degree is less than that of f). ' Recall that the list of potential
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A water balloon is launched from a tree fort and its path through the air is given by theequation h=-5t^2 + 15t + 20, where h is the height in meters and t is the time in seconds. How long does the balloon travel before it hits the ground? After how many seconds does the balloon reach a height of 25m? Round answers accurate to the nearest
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The can in the shape of a right circular cylinder is required to have a volume of 500 cubic centimeters. The top and bottom are made of material that costs 8 per square? centimeter, while the sides are made of material that costs 6 per square centimeter. ?(a) Express the total cost C of the material as a function of the radius r of the cylinder.
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Grade Level: Grade 6 Topic: Geometry and Measurement Learning Goal/MLS Math Standard/s: 6.GM.A.2.b A. Solve problems involving area, surface area and volume. 2. Find the volume of right rectangular prisms. b. Apply V = l * w * h and V = Bh to find the volume of right rectangular prisms

12. Jen and Barry get sued by "Ben & Jerry's" for trademark infringement. Jen and Barry lose, and they need a LOT of money. They decide to play Tennetucky's "Mega-6" lottery. They'll win the jackpot if they correctly choose 6 non-repeating integer numbers between 1 and 39 (in any order) and those numbers are drawn. They buy one ticket (that's all

The following diagram shows three masses m1,m2,m3 connected by line of springs. One case has 4 springs with top and bottom xed(Call it xed -xed). The other case has only three springs, the lowest mass hangs freely(call it xed -free). Find the stiness matrix for xed-xed case. Find the stiness matrix for xed-free case.

The population y in the year x of the counties listed is approximated by the given equations, where x = 10 corresponds to 2010 and y is in thousands. Solve this system of equations, and interpret the answer. County A: -x + 20y = 47 County B: - x +10y = 17 County C: y = 3 . . . Select the correct choice below and, if necessary, fill in the answer
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5.A rectangular solid measures 5.05cm by 2.45cm by 1.50cm. Refer to Example Exercise 2.4 and show thecalculation for volume of the rectangular solid

Observing students who have applied for a basketball scholarship, three scouts recorded the following data during a playoff game: Scout 1 - Lisa: The path of the ball was recorded on a graph. Scout 2 - Sophia: During a free shot, the path of the ball is modelled the equation,h = ?4.9?2+ 8? + 2, where h represents the height of the ball in metres
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Adding/ subtracting functions 1. f ( x ) 4 x- 1 g ( x ) = 4x+1 a) find f (- 8) 61 find 9(4) () find ( ftg ) ( x ) D ) find ( f-g ) ( x ) f ( x ) 9 ( x ) f ( x ) 9 (x )
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I need to show the steps to the answer. Let X and Y be the life length of an electronic device and suppose they are independent with joint pdf 1000 1000 f(c, y) = 12 C. y > 1000 elsewhere. Find the pdf of the random variable X/Y. ans. f(@) = 1 >1 0cu
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Consider the following polynomial function. f (x ) = (7+ 1)2 (7 - 2)2 Answer the questions regarding the graph off. Then, use this information to graph the function. (a) Choose the end behavior of the graph off. Choose One (b) List each real zero of f according to the behavior of the graph at the .Y-axis near that zero. If there is more than one
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In class, we saw that given the set [n], there were 2^n subsets of [n]. Using a combinatorial proof, determine how many of these subsets have an even number of elements.

CPT codes 4" wide 16" long lite beam splint 3" Ace. X-ray elbow L; x-ray wrist R; sling triangular; Tyl #3 home pack Discharge instructions: Call in am for further instructions. ice, elevate, take Tylenol #3 every 3-4 hrs. May not attend classes on Oct 15

3. A market research firm is asked to conduct a survey to find out the percentage (proportion) of voters who are in support of changing the existing carbon emission standards in Ontario. For sampling purposes, the voters list of Ontario will be used. a. Name a parameter that the study is interested in? b. Suggest a question for the survey that

A semi-circle sits on top of a rectangle to form the gure below. Find its area and perimeter. Use 3.14 for it, and round your answer to the nearest hundredth. 3m 0 A m 26.13 square inches, P as 20.42 inches 0 A re 15.53 square inches, P m 15.71 inches Q A m 26.13 square inches, P :5 15.71 inches Q A as 15.53 square inches, P m 20.42 inches
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Content / Math for Business & 5( X Q Lumen OHM X Dashboard X + X CA https://ohm.lumenlearning.com/assess2/?cid=67064&aid=4941202#/skip/1 Review for Test 4 Progress saved Done . . . Score: 0/9 1/9 answered . Question 1 Co/1 pt O 2 99 0 Details Sketch the region enclosed by y = 7x and y = 5x2. Find the area of the region. Question Help: DVideo
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find the area of the triangle shown below in square inches Find the area of the triangle shown below in square inches. | 10 in. 1.5 ft
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How many milligrams of a drug must be used to prepare 1 L of a 4% solution?

Find an exponential equation for the graph 42. 5- 4- 2- X -5-4-3-2 -10 1 2 3 4 5 -5
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If algae grows at a rate that can be modeled by the exponential function A(t) = ae rt , what is the surface area of algae on a pond if the initial area of the algae is 2 square meters, the growth rate is 10%, and the algae grows for three days? (Use 2.718 for the value of e.)

Many primary care doctors feel overworked and burdened by potential lawsuits. In?fact, a group of researchers reported that 57 57 ?% of all general practice physicians do not recommend medicine as a career. Let x represent the number of sampled general practice physicians who do not recommend medicine as a career. Complete parts a through d. a.
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Simplify. Assume all variables are positive. Show all work @ 17) 3ab 18) 5v/8ab 19) 9 136 20) (16m 8 )14 21) 24x3y 22) $12d'efl4 3xy 23) 16a'b'c10 24) 316y + 2y?by 25) (x y) + ( xx 1/ 4) 2 26) 160263 18a b
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Given that z is a standard normal random variable, compute the following probabilities [to 4 decimals]. Use Table 1 in Appendix B. a. P{-1.98 E z 5 [1.43) D h. P{U.58 5 z 5 1.25] U c. P{1.??' 5 z 5 4.02) U
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Team % of Volume Items processed per person per hour Picking 100% 245 Packing Group A 45% 177 Packing Group B 55% 195 Shipping 100% 422 Packing Group A 45% 177 How many workers should be in Packing Group B in order to ship 125,750 units for the shift

need help in solving 8. A random sample of eight adults aged 30 years were asked how much they spent on medical costs in the year 2009. The following data were measured. 300 140 5600 520 470 700 640 1200 a) Compute the sample mean b) Compute the sample standard deviation c) Compute the sample median d) Compute the first and third quartiles
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Given A, B, and C as vertices, construct a parallelogram ABCD. A B C Question content area bottom Part 1 Which of the following describes how to construct a parallelogram ABCD? A. Draw an arc of radius AB with the pointer at C. Draw an arc of radius BC with the pointer at A. Let the intersection of the two arcs be point D. Draw line segments AD

What is the area of this figure? 10 km 7 km 9 km 4 km 6 km 18 km Write your answer using decimals, if necessary. square kilometers Subr
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Simplify the expression. Write your answer as an integer or simplified fraction. -8 -2

Case Study-Quality Associates, Inc. Quality Associates, Inc., a consulting firm, advises its clients about sampling and statistical procedures that can be used to control their manufacturing processes. In one particular application, a client gaveQuality Associates a sample of 800 observations taken during a time in which that client's process

Which of the following represents the equilibrium constant (Kc) expression for the following reaction? Ca3(PO4)2 (s) 3 Ca2+ (aq) + 2 PO43- (aq) K subscript c space equals space left square bracket C a to the power of 2 plus end exponent right square bracket left square bracket P O subscript 4 superscript 3 minus end superscript right square

For v * 0, define span(L, v) := span{L'(v) : i 6 No}. Here LO := Idv. (a) Prove that span(L, x) is an L-invariant subspace of V. (b) Prove that there exists a largest integer k such that B := {v, L(v), ..., Lk-1(V) } is independent. Moreover, show that B is a basis for span(L, v)
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Suppose that the function f is defined, for all real numbers, as follows. 2 if x * 0 f (x) = -3 if x = 0 Graph the function f
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Using the Quadratic Formula, what is the value of "b" in the equation x - 6 = -5x
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This exercise uses the radioactive decay model. The half-life of strontium-90 is 28 years. How long will it take a 30-mg sample to decay to a mass of 19.2 mg? (Round your answer to the nearest whole number.)

Sophia says that you can solve the problem in the example by multiplication both quantities in the ration 60:30 by 1/6. Is Sophia correct? Explain

V3x-1 4. (9 pts) Let f (x) = x2-18 (a) Calculate f(-2). (work optional) V3x-1 (b) State the domain of the function f (x) r2-18 (c) Find f(a + 3) and simplify as much as possible. Show work
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2. (5 points) Let p be an odd prime. Prove that 23) admits a primitive root. Hint: We have seen in lecture that p has a primitive root. Use the Chinese remainder theorem to reduce to that case
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Find the general solution of the following differential equations for y = y(t): (a) (3 points) 2thy" + 7ty' - 3y = 0, t > 0. (b) (3 points) thy" + 3ty' + 5y = 0, t > 0. (c) (4 points) thy" + ty' + 4y = sin(21nt), t > 0
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According to Harper's Index , 50 % of all federal inmates are serving time for drug dealing. A random sample of 16 federal inmates is selected. (a) What is the probability that10or more are serving time for drug dealing? (Round your answer to three decimal places.) (b) What is the probability that3or fewer are serving time for drug dealing? (Round

M New OTP for authentication - bra x Final Exam Review Homework X Mathway | Algebra Problem Solv x Course Hero X G https://scf.instructure.com/courses/48972/assignments/1212066?return_to=https%3A%2F%2Fscf.instructure.com%2Fcalendar%23view_name%3Dmonth%26... A . . . de brandon archer ? Review Question 34, 2.2.13 HW Score: 85.93%, 79.92 of 93 points
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Sociologists say that90%of married women claim that their husband's mother is the biggest bone of contention in their marriages (sex and money are lower-rated areas of contention). Suppose thateightmarried women are having coffee together one morning. Find the following probabilities. (For each answer, enter a number. Round your answers to three

You decide to strike up a conversation with a new exchange student who happens to speak Spanish. What will you ask him? Unscramble the words and write them in the correct order to form logical questions. Start each question with and end each one with ? For tag questions, place a comma at the end of the statement and add question marks around the

A math teacher claims that she has developed a review course that increases the scores of students on the math portion of the SAT exam. Based on data from the College Board, SAT scores are normally distributed with =514. The teacher obtains a random sample of 2000 students, puts them through the review class, and finds that the mean SAT math score

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A canteen has fixed costs of Rs.1,500 per week. Meals cost Rs.5 each and are sold at a fixed price of Rs.9 each. Calculate the cost of producing 100 meals per week

b) The components of the vector 3 with respect to the canonical basis of 3 are (1,4,1). What are the components of the vector with respect to the basis = {(1,1,0), (1,0,1), (0,1,1)}?

Question 2. Let T : R\" > Rm and F : R\" > R" be linear functions and assume that n > m. a) Explain why it is impossible that T is one-to-one. b) Let L = (F o T) : R\" > R\" : if v) F(T(;f:')) be the composition of T and F. Is it possible that the standard matrix of L is invertible? Explain your answer. Hint. What does part a) imply about the null
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Worksheet A: Topic 1.10 Discontinuity Name: Directions: Find and classify any x value(s) where the functions below have a discontinuity. Show x2 - 4 1. f (x) 2. g(x) _ X - 2x2 - 3x x2 - 5x + 6 x2 - 3x - 4

Differential Equation Please give the step-by-step process on how to solve this problem. Find the orthogonal trajectory of the curve x2 + y = 2lner
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LAB: Order of Magnitude Objective In Physics it is often useful to make a rough calculation or estimation. In addition, numbers are often so large or small that we don't need the number to have many digits. This lab will familiarize you with the technique of order of magnitude estimation and working with power of tens. Materials Stopwatch (may use

If a person consumed 500 extra calories per day, which would be their weigh gain in 1 week. Question 11 options: 4 pounds 2 pounds 1/2 pound 1 pound

The company's stock is trading at $27.50 per share with an original issue price of $10. The last dividend paid was $2, and the dividend is expected to grow at 5% in the future. The company's preferred stock is currently trading at $98.00 per share. It was issued to pay a dividend of 9% of the par value of $100. The company faces a 25% tax rate.
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The British Department of Transportation studied to see if people avoid driving on Friday the 13 th .They did a traffic count on a Friday and then again on a Friday the 13 th at the same two locations.The data for each location on the two different dates is in table.Estimate the mean difference in traffic count between the 6 th and the 13 th using

Please answer questions below Identify any horizontal and vertical asymptotes and any holes in the graph. Remember to write HA and VA as EQUATIONS. Consider the function the following rational function f(x) _ _ + 2x +1 8 End Behavior: O There is a horizontal asymptote at There is no horizontal asymptote Vertical Asymptote 6 +2 There is a vertical
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The graph of yequalsStartAbsoluteValue x EndAbsoluteValue is reflected in the x-axis, stretched by a factor of 3, then translated 8 units to the right and 3 units upward

Need help, dont understand. Stretch The tangram is a popular Chinese puzzle that consists of seven geometric shapes. The shapes are composed into figures using all seven pieces. The seven pieces fit together to form a square. Determine the transformations of each shape required to create the candle pictured. LL m O
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help with this Consider the vectors V = and W = (a) Compute the component of v parallel to w. (b) Compute the component of v perpendicular to w. (c) Write the vector v as the sum of a vector parallel to w and a vector perpendicular to w
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Please use a Desmos calculator when showing a graph!!! Please!!! ALSO PLEASE LABEL EACH ANSWER FOR EACH QUESTION!!! Be very specific!! Thank you very much!!!!! You are planning to buy the new OVO Gold Air Jordan. As a new owner you will consider the depreciation value of this car and the cost of maintaining it at the same time. 1. Create an
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5.) Use the definition of the Laplace transform to determine ?{??(??)}: ??(??)=?3,????[0,2]6???,2? 2 6.) Verify by direct substitution that: ?(?1)??+1?????? 5.) Use the definition of the Laplace transform to determine Lif (t)}: f(t) = 3, te [0,2] 16 -t, 2
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Use technology to solve the following problem: A normal population has a mean = 28 and standard deviation=6 What proportion of the population is between 18 and 26? Question 17 options: 0.0478 0.3217 0.3694 0.6783

The measure of ADB is 162%. What is the measure of ZEAB
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Please help me solve Review | Constants | Periodic Table Part A Two workers are sliding 440 kg crate across the floor. One worker pushes forward on the crate with a force of 430 N while the other pulls in the same direction with a force of 210 N using a rope connected to the crate. Both forces are horizontal, and the crate slides with a constant
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1. List at least three solubility rules that you can use to identify the ionic solutions used in today's lab. You may need to consult your lecture textbook
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Divide: 3-5i 7+6i what is the answer in a+bi form

1. You are forming a new UO chapter of the national group Math Fans Anonymous. The presidency of this group is down to a vote between you and your arch-nemesis, Regina. The one who will become president is determined by four members of a committee (you can call these members A, B, C, and D). a. Construct a voting system (by showing votes and

A customer service phone line claims that the wait times before a call is answered by a service representative is less than 3.3 minutes. In a random sample of 62 calls, the average wait time before a representative answers is 3.26 minutes. The population standard deviation is assumed to be 0.29 minutes. Can the claim be supported at =0.08? No,

Half of an identity and the graph of this half are given. Use the graph to make a conjecture as to what the right side of the identity should be. Then prove your conjecture algebraically. include all of the steps. 1) cos(7 + x) =? 12 2) sin (7 + x) =? 0 T1 2 3f1 / 2 -1 3) cot' *-1 =? cot' at1 0 TT / 2 TT 3TT / 2 2TT3 1 4) 1+605 2c sin 2 0 2n -1
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Q2. The following table gives the inventory of 125 books in a corner store. Mystery Romance Thriller Totals Paperback books 50 25 20 95 Hardcover books 10 15 5 30 Totals 60 40 25 125 (a) What is the probability that a book chosen at random is a mystery? (b) What is the probability that a book chosen at random is a paperback? (c) What is the
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Based on the liquidity ratios, how would you describe Burlington Company's short-term cash situation
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The selling price for a classic car is $16,000 which is $1000 more than three times its original price. What was the original price of the car?

How many 2-cliques are there in the above graph? How many 3-cliques? How many 4- cliques? 7. List 4 paths that go from vertex 1 to vertex 6 in the previous graph. 8. What is the length of the shortest path from vertex 1 to vertex 6 in the previous graph? How many edges does it have? 9. You are visiting the Guggenheim Museum in New York City.
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Problem 9 (11.3.2) Levi-Strauss Co manufactures clothing. The quality control department measures weekly values of different suppliers for the percentage difference of waste between the layout on the computer and the actual waste when the clothing is made (called run-up). The data is in table #11.3.3, and there are some negative values because
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Could I get assistance with a project I have for Math 201 Introduction to Probability and Statistics. I don't know where to start on the subject matter. I have to NASDAQ historical set data range for 1 year that ends on the Monday the course started. The class started on September 16, 2019. I am sending the document to get a better understanding

I need help to figure out the solutions to this queation and if you could please show work. I appreciate it kindly. 3. Kelsey decides to go shopping for a new couch on June 15 at The Brick. She purchases a $1500 couch using the "No Payment for 90 days" plan. No "Payment Plan" Details: She pays a $50 deferral fee, PLUS the sales tax (HST) at the
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Need answer in hour in pdf or photo Mr. Wilson owes $5000.00 bearing interest at 9% c.s.a. due in six years. What should he pay 2 years before the due date to discharge the debt if the interest rate is 7% c
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Question 2 a) Find the Laplace transform of the following functions: i. eat sin 3t ii. 4cos 5t + 3e-2t b) Find the inverse Laplace transform of the following functions: i. Y(s) = 2s+5 $2+35+2 ii. Y(s) = 3s+2 $2+25 iii. Y (s) = = 3-2s + - 3-4s $2+49 Question 3 a) Determine the inverse Laplace for following second-order ordinary differential
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Forecasting foreign exchange rates. T.C. Chiang considered several time series forecasting models of future foreign exchange rates for U.S. currency (journal of Financial Research, Summer 1986). One popular theory among financial analysts is that the forward (90 day) exchange rate is a useful predictor of the future spot exchange rate. Using

Find the series solution of differential equation about point x = 0. xy"+(x-6)y' - 3y = 0 Determine the nature of point.

Find the inverse of the function. If the function does not have an inverse, write NO INVERSE. f ( x ) = 2/3x + 6 f 1 ( x ) =

What concepts (only the names) did you need to accommodate the concept of linear and non-linear systems in your mind? What are the simplest linear system and non-linear system you can imagine? In your day to day, is there any occurring fact that can be interpreted as linear systems and non-linear systems? What strategy are you using to get the

In a November 16, 2016, Corvallis Gazette-Times article, it was reported that a new drug given along with a cholesterol-lowering statin medicine has proved able to shrink plaque that is clogging arteries. The study that was performed was a clinical trial where 900 heart disease patients were given a strong statin. Some were assigned to a group

MM255 Business Math and Statistical Measures Unit 9: Instructor Graded Assignment - Version 4 Calculating Mortgages and Taxes Unit 9 focuses on mortgages and taxes, which are covered in your reading of Chapter 16: \"Mortgages\" and Chapter 20: \"Taxes.\" You must show your work at all times. The steps for solving each problem must be explained.

Mr. Fishman worked in a warehouse in upstate New York. He would load up pallets of product that would ultimately be shipped to retail stores around the country. He would drive the forklift to place the heavy pallets on the industrial scale to determine the weight for the bill of lading after which he would load the pallets onto the shipping

Reescribe la ecuacinen la forma de la pendiente y ordenada en el origen.

A couple dining at a restaurant receives a bill for $38.40. They wish to leave a 15% gratuity. Which of the following is the estimated gratuity? $6.00 O $4.00 O $5.00 O $7.00The scatter plot below shows the relationship between the number of hours a student listens to music and the student's test scores. Which of the following types of correlation
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Q1. Computers Sales : The following table gives the experience (in years) and the number of computers sold during the previous three months by seven sales persons: Experience 4 12 9 6 10 16 7 Computer sold 19 42 28 33 40 37 23 (a) Compute r & r 2 and explain what they mean. (b) Calculate probable error. (c) Plot a scatter diagram for the above

So the first part is what I did in class but now am stuck could you solve and walk me through it \f
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Question 1 [50 marks] \"LA standard 52 card deck has 13 cards for each suit. Individual cards are ranked, from highest to lowest: A, K, Q, J, 10, 9, 8, 7, 6, 5, 4, 3 and 2. A full-house pattern contains ve cards, in which three cards of one rank and two cards of another rank. (i) Draw the cards (suits & ranks only) of any one Full-house pattern (5
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Given a line segment stack P Q with bar on top, some of the steps for constructing a congruent line segment named stack R S with bar on top are listed below. Identify the missing step. Step 1: Draw a ray with endpoint R. Step 2: ________________________ Step 3: Put the compass point at R and draw an arc that intersects the ray from Step 1. Step 4:

Let f(x) = V4x - 1 and g(x) = -. Find (f + g)(x), (f -g)(x), (fg)(x), and (x). Give the domain of each. eText Study Plan (f+g)(x) = (Simplify your answer.) Gradebook (f -9)(x) =(Simplify your answer.) Tools For Success (fg)(x) =(Simplify your answer.) Multimedia Library (x) =(Simplify your answer.) Purchase Options The domain of f + g is
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The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 79.4% of their carbon-14. How old were the bones at the time they were discovered? The bones were about years old. (Round to the nearest integer as needed.)
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