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Mathematics Questions and Answers September 18, 2021

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Determine if the statement is true or false. The dimension of an eigenspace is always less than or equal to the multiplicity of the associated eigenvalue.

Given the system of equations cty+z=4 y - 3z = 2 2x + y + 52 = 7 (a) determine whether the system is inconsistent or dependent; Your answer is (input inconsistent or dependent) (b) if your answer is dependent, find the complete solution. Write c and y as functions of z. V =
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the monte carlo mass was 0.202 +/- 0.010 and the LINEST analysis mass was 0.156 +/- 0.0019

The volume V=4/3r^3 of a spherical balloon changes with the radius. The volume V = 5an of a spherical balloon changes with the radius. a. At what rate (ins/in) does the volume change with respect to the radius when r = 4 in? b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 4 to 4.2 in
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Could you please help with this question? Ignore part b, thanks Exercise 4.26: Least-squares parameter estimation and Bayesian estimation Consider a model linear in the parameters y = XO + e (4.87) in which y E RP is a vector of measurements, 0 E R" is a vector of parameters, X' E RPXM is a matrix of known constants, and e e RP is a random
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In a matched pairs design, after obtaining the measure of the matching variable from each individual, the participants are _blank_. Multiple choice question. assigned to two groups using random assignment divided based on the randomization of scores on the matching variable made to take the same test repeatedly under different conditions rank

Triangle XYZ is shown on the coordinate plane. 3 Z 2 Y -6 -5-4-3-2-1 2 5 6 CO N If triangle XYZ is translated using the rule (x, y) - (x + 1, y - 4) and then reflected across the x-axis to create triangle X" O (-1, 6) O ( 2, 1 ) O (5, -1) O (6, 1)
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1. Conduct a y test for the following hypotheses at a 90% level of confidence: Ho: fo fits fe (observed frequencies are consistent with those expected) Hi: fo does not fit fe (observed frequncies are inconsistent with those expected) Doneness fo fe Rare 20 28 Medium 40 35 Well 60 57 Ho: is... accepted/rejected Does fo fit fe
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Which of these fruits have increased/decreased in popularity in the US? What do you think has influenced these trends? Sheet 5 Kilos Consumed Per Capita 50 45 40 35 30 20 20 15 10 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 Fruit M Apples [ Apricots Avocados ' Bananas Blueberries [ Cherries @
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Q.1 surface area and volume of spheres help MyOpenMath (MOM) 8.6 Surface Area 8.6 Surface Area and Volume of Spheres Question 1 Abbreviations Surface Area Formulas SA = Surface Area SA = 2LW + 2LH + 2WH (Surface Area of a Rectangular Solid) L = Length SA = 6s' (Surface Area of a Cube) . W = Width SA = 47T2 (Surface Area of a Sphere) . Hor h =
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A family plans to have 3 children. For each birth, assume that the probability of a boy is the same as the probability of a girl. What is the probability that they will have at least one boy and at least one girl? 0.5 0.125 0.75 0.875 none of these

For the algorithm below, compute the number of multiplications performed, as well as the final value of s . p 1 s 0 for i {1, 2, 3, 4} do p p 2 s s + p number of multiplications=4 final value of s s =?

Step 1: Using Zillow.com or Redfin.com, find a house in the region of the country you plan to live in after graduation. It does not have to be for sale at the time of writing this - you can use the estimate of the home's price provided by the website. If you already own a home, find a home you'd be interested in moving to after graduation (even if

THIS IS DIFFERENTIAL EQUATIONS SUBJECT.. I PROMISE ONLY HELPFUL RATING WILL BE GIVEN.. E. Linear Equations 1. p-3x dy y dx ,3x = 1 2. cos xdy = - (sin x )ydx + dx\f
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The tide is the periodic variation where the rise and fall of the sea surface level alternates due to the influence of the Moon and the Sun. The origin of the tides is the gravitational attraction exerted by the Moon on the waters. The depth of the water can be modeled by means of a sinusoidal function. In a port, the tide rises and falls every
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7. The Upload Assessments page should look like this: (Note, your previously uploaded files may be named differently) C Current Completed | Upload Upload Assessments File Upload a like: Broase.. No file selected. Upload CSV file must be in the following format - id, course name,assessment name, date fire, starus [Completed.Current] Files
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Please choose one of the provided options What happens if the assumption of a normal distribution is not met for a test like the Z test? A) We need to be cautious in making inferences about the population from the statistical result B)It would be mathematically impossible to calculate a Z-statistic C)The effect size would be very small

How is 'Evaluation' related to 'Understanding' in the Human Factors cycle? Group of answer choices Evaluation is synonymous with Understanding It is both the final step in Evaluation and the first step of the next iteration of Understanding

Answer following questions AH changes saved 14. Mr. Hamilton is placing a support plank along the diagonal of a gate. The height of the gate is 5 feet, and the diagonal is 1 foot longer than the width of the gate, as shown below. a 5 {68' l W What is the width, in feet, of the gate? \fAll changes saved 25. The average cost for a company to produce
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Solve the problem. Round dollar amounts to the nearest cent. Points: 2 22) Robert Hall bought a new computer system. To pay for the system, he borrowed $2200 from the credit union at 9 2/3% interest for 105 days. Use 365 days as a year. Find the simple interest.

Please give feedback on the assignment using the below criteria: Show all steps? Explain why not just what? Avoid Pronouns? Use correct definitions? Define variables? Create Diagrams? Correct Setup? Accurate Calculations? Solve multiple ways? The answer is reasonable? Other suggestion? Other strengths? Introduction The purpose of the MAT223
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The half life of a drug in a bloodstream is 12 hours by what factor does the concentration of the drug decrease in 23 hours

Linear Algebra Question Question #1 [5 marks] Consider the parallelogram with vertices P(1, 2}, 0(9, 4). R(8, 1), and 3(0, 3). + H a. Verify that the vectors PQ and PS are two adjacent sides of the parallelogram using the parallelogram rule for the addition of vectors (Le. by showing that i > PQ + PS results in PR). b. Use the formula for a 2 x 2
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a large city is growing by a rate of 0.3% annually. If there were 2,920,000 residents of the city in 1997 predict how many (to the nearest thousand) will be living in the city in 2022. Use y=2,920,000(2.7) 0.003t , where t=0 represents 1997

some universities use SAT and ACT scores to determine whether to accept students. How can those two different scores be compared when they are on different scales and have completely different numeric values? Do you think test scores are a fair way to determine entrance eligibility to a college or university? Why or why not? Please cite your

7. (a) 1si'iui'hat is the vector 3: E R3 that achieves mamHarm subject to ||m||2 = 1'? [13) \"31131? is the vector .1: E R3 that achieves 1r1r1a:.-:||:1:||{m subject to \"EH2 = 1
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This is a two part question. Can someone please help! This Question: 1 pt 5 of 10 (0 complete) This Quiz: 10 pts possible The frequency table shows the stated religions of first-year college students in a particular year. Complete parts (a) through (c) below. Click the icon to view the frequency table. a. State whether the data are qualitative or
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Discuss the skew of the data based on your histogram. In this discussion of skew you will need to use vocabulary from class

Consider a standard deck of 52 playing cards. a) If you draw one card at a time (with replacement), what is the probability that the first face card you draw will be the tenth card? b) Explain why the following situation is not geometric in nature: if you draw cards without replacement, what is the probability that the first face card you draw is

6. Draw the feasible region and find the corner points for the following system. Label all corners and clearly indicate the required region .(10 marks) - * + VS 2 x +2y
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Find the point of intersection of line ( 26, , 262 , 20 3, 24 ) = ( 3 , 4 ) - 4 , 0 ) + t ( 2 , 3 , 4 , - 5 ) and the hyperplane 2x - 4 x2 - 2x 4=-6. ( 7 , - 4 , - 4 , - 4 ) B) ( 4 , - 8 , 0 , - 4 ) () ( 3 , 4 - 4, 0 ) ( 7 , 10 , 4 , - 10 ) ( 4 , 6, 8 , -10 )
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Out of 36 possible outcomes of tossing two dice, 6 produce a sum of 7. Complete the following table by computing the probability of rolling each of the other sums. Enter your answers as fractions. (You may want to use the array of dice.) What is the probability of obtaining a sum greater than 4 and less than 7

Detailed step on How to solve polynomials using synthetic division, give an example

Please help with this problem, thank you. 8. [-/0.62 Points] DETAILS SCALCET8 5.4.027. Evaluate the integral. (4ex + 3 sin(x) ) dx Need Help? Read It Watch It Submit
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#1 A stretched string of length p is \"plucked\" at the point x=b>0 and its initial shape is described by u(x,()):f(x)z{ X if0 ) ifb
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2. We want the number of solutions to x1 + $2 + x3 + 24 = 27 with 0
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Please help. 5. [-/4 Points] DETAILS PRIVITERASTATS3 15.E.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A researcher measures the relationship between the number of interruptions during a class and time spent "on task" (in minutes). Answer the following questions based on the results provided. Number of Interruptions Time Spent "On Task" 9 18 4
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In 2013, Gallup conducted a poll and found a 95% confidence interval of 0.52 < p < 0.60, where p is the proportion of Americans who believe it is the government's responsibility for health care.Give the statistical interpretation.

Please help i.adelaide.edu.au/courses/55016/quizzes/70612/take/questions/935171 Question 7 1 pts Critics of television often refer to the detrimental effects that all the violence shown on television has on children. However, there may be another problem. It may be that watching television also reduces the amount of physical exercise, causing
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Please Choose from A B C. Which of the following is correct? ( Multiple Choice) A . ( 1 ' , 1 1 . 1 100 ) is a Banach Space B. if : 1 = 1 f 1loo = 23 is compact in C ( [+,1] ) 1 ex the max abs off continuous function defined on c-ill] C . E (Xn) : In= 0 for all even n'] is connected in 20 Some/ 11. 1100 = sup & absolute value of the taken element?
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Which triangle congruence theorem proves that A ABD ~ A CBD? 22 22 20 in. 20 in. B C A HL B CPCTC C AAS D SAS
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Move | & Grad: | Q Why |Q What Q What Q surfa Q volun Q Find Q What SIX Q volun *[Solve S Grad. |Q Biolo | Unit: Q Mod B The_ + X G @ https://accessvl.schoology.com/assignment/6460912319/assessment Al Q Question 25 (8 points) 500 juniors at Central High School took the ACT last year. The scores were normally distributed with a mean of 24 and
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A company makes concrete paving stones in different sizes. Each stone has a volume of 360 cubic inches and a height of 4 inches. How many different paving stones could be made if any whole number length and width are possible? different stones could be made. Suppose that the cost of a paving stone is $2.50, plus $0.17 for every 4 cubic inches of

We are working on medical research and want to report the highest level of confidence possible, that our sample statistics reflect the true parameters. To do this, we have to accept the tradeoff that the range of possible values we report in our CI will be larger. Group of answer choices True False

Continuing with youContinuing with your weekly conversations with your engineering friend, the one who knows Calculus I and II, and who knows what you have been doing up to now in your ODEs course, how would you explain to them, in your own words, the following concepts in a few short sentences: (1) the system is almost linear (locally linear) at

Please help me answer these questions! (Rewrite in terms of an angle in [0, pi/2]) ex. sin (15pi/4) = -sin(pi/4) = -1/sqrt2 \f
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The mayor of a town has proposed a plan for the annexation of a new community. A political study took a sample of 1800 1800 voters in the town and found that 58% 58% of the residents favored annexation. Using the data, a political strategist wants to test the claim that the percentage of residents who favor annexation is above 55% 55% . Determine

For a hypothesis test of the claim that the mean amount of sleep for adults is less than 9 hours, technology output shows that the hypothesis test has power of 0.4994 of supporting the claim that <9 hours of sleep when the actual population mean is 7.5 hours of sleep. Interpret this value of thepower, then identify the value of and interpret that

Find the solution to the linear programming problem from pivoting It's that time of the year again when Grandma Kim is having a fundraiser for the church. Everyone is bringing something to sell and I am bringing brownies, cookies, and muffins. Each brownie contains 2 teaspoons of milk, 2 ounces of flour, and 4 ounces of sugar. Each cookie contains

solve the linear system with guass elimination methid 1. Consider the following linear system (CLO2, C2, PLO2) (5) (R + R.)intR. = E + Ex (R, + RJitRi, = E, Use Gauss elimination method, find ij, i, and i, when E,= 12 volts, E,= 10 volts, R,= 2 ohms Ry= 4 ohms and Ry= 1 ohm. Cii Use Gauss-Jordan method and solve the above system
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A random experiment was conducted where Person A rolled two dice and recorded the product of the two dice. (Example: if "4" and "3" came up, he recorded "12" since 3*4 = 12). Person B just rolled one die, and recorded the number. Answer the questions (either by direct computation or using simulations; use 10000 long columns). I) What is the

ndicate if the following corresponds to negative photoresist or positive photoresist; here, as the exposure does is increased, the lines decrease in width, while the spaces get wider or increase. Draw the converse for the lines switched with spaces. Answer: spaces lines Feature sizei

How do I answer this? \f
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K G g+ .. . A B C D E Instructions for Excel Practical: First attempt the li 2 Data" to complete the first part of the assignment. 3 first multiple regression example is already comple 4 5 Part 1: Complete the following Task 6 7 Create a scatterplot of the data on the next tab. Be 8 r-squared value and place it on the top right of the 9 10 Part 2:
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For the next two parts, let A be a matrix in Rm n with linearly independent rows, let b be a vector in Rm and c be a vector in Rn. Let us be given a primal-dual pair of LPs max{cTx : Ax = b, x 0} . and min{bTy : ATy c} (P) (D) Recall that strong duality implies that if (P) or (D) has an optimal solution then both (P) and (D) have optimal solutions

"We interrupt your regular programming to bring you a special report. This is Carl Sterns, news anchor for Channel 1. Thirty minutes ago, the notorious crime syndicate Acute Perps struck again at the world-famous Wright Bank. Street reporter Stuart Olsen is live on the scene in Geo City. Let's go to Stuart now to find out more about these breaking
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answer questions ii. Suppose that a retailer receives 10 shipments in a month and inspector randomly test 20 devices per shipment. What is the probability that there will be exactly 3 shipments each containing at least one defective device among the 20 that are selected and tested from th shipment
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Please see questions below: In 1965, data on the connection between radioactive waste exposure and cancer mortality was published. The data was collected from 9 counties that were located near an Atomic Energy Commission facility in Hanford, Washington. The data give the index of exposure and the cancer mortality rate during 1959-1964 for the nine
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Question 3 Suppose that the plan under Projected Unit Credit Method with normal retirement benefit of 1% of final salary per year of service was effective at 1/1/2007. Suppose the retirement age is 65 and there is no preretirement termination other than death. It is given that dos (12) =12. Census data on 1/1/2017, and commutation functions: Age
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please ASAP The following data was used to make the claim that the rising use of cell phones is causing an increased number of traffic accidents in a city. raffic Accidents 3) Find the correlation coefficient for these data and classify the correlation between the sales of cell phones and the numbers of traffic accidents (either the Spearman's
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40. Consider the following two-person, zero-sum game. Payoffs are the winnings for Company X. Formulate the linear program that determines the optimal mixed strategy for Company X. Company Y Strategies Company X Strategies y X 4 3 2 5 D
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Would Temperatures in Kelvin of various sites on the moon be an example of discreate, continuous, or neither?

(10 Points) Question 4: The logistic equation for the population (in thousands) of a certain species is given by dp = 3p - 2p2. dt (a) Sketch the direction field by using Geogebra. (b) If the initial population is 3000 (that is, p(0) = 3), what can you say about the limiting population as t - +0. (c) If p(0) = 0.8, what is lim +too p(t)? (d) Can a
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Write center and radius of convergene for the following 3 infinite series in Table below.Give step by step work to get your answers. HINT1:(m)!= m(m-1)(m-2) X .. X 1. exl:(m+3)!=(m+3)(m+2)(m+1)(m)! ex2:(3n)!=3n(B3n-1)3n2) X ... x 1. ex3:(3(n+1))! = (dn+4)! = (4n+ 4)(4n + 3)(4n + 3)(4n + 1)(4n)! m + 1\\4 m 1 HINT 2: Let B,, = (m ) = (1 + E) then
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hi i need help with the following problem : Promotion of Supermarket Vegetables A supermarket chain is interested in exploring the relationship between the sales of its store-brand canned vegetables (Y variable), the amount spent on promotion of the vegetables in local newspapers (X1 variable), and the amount of shelf space allocated to the brand

The scores of individual students on the American College Testing (ACT) Programs have a normal distribution with a mean of 18.6 and a standard deviation of 7.0 . At Thomas Jefferson High School, 49 seniors take the test.We assume that the scores at this school have the same distribution as national scores. What is the sampling distribution of the

(c) Suppose that only 6% of the Celebrex subjects reported ulcers, while the rates for the ibuprofen and diclofenac patients were 18% and 16%, respectively. How many Celebrex patients reported ulcers
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A nurse at a health clinic wanted to see if its ear thermometers and oral thermometers measure the same body temperature.The nurse selects a sample of healthy staff members and took the temperature of each with both thermometers.The temperature data are below.What can the nurse conclude with an ? of 0.01? \f
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Susie has written a task analysis to teach Jared how to make a peanut butter and jelly sandwich. The task analysis includes the following steps: (1) get the bread, (2) get the jelly, (3) get the peanut butter, (4) get a butter knife, (5) get a plate, (6) put a piece of bread on the plate, (7) put peanut butter on the piece of bread, (8) put jelly

A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function=h(t)=112t-16t 2 .After how long will it reach its maximum height? Do not round your answer.

Please help! Determine whether the data described below are qualitative or quantitative and explain why. The numbers of commercials that participants in an advertising study listen to on the radio Choose the correct answer below. O A. The data are qualitative because they don't measure or count anything. O B. The data are qualitative because they
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dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. One days discharge at its mouht, 6.3 trillion gallons, could supply all of country a's households for 7 months. Based on this statement determine how much water an average household uses each month. Assume that there are 300 million households

El principio de los intercambiadores inicos es absorber iones de una solucin, cediendo una cantidad equivalente de otro in. Seleccione una: a. Es conveniente trabajar a altas temperaturas, pues a temperaturas bajas se contrae el agua intersticial, y los granos de resina pueden romperse. b. La resina se encuentra agotada por debajo de la zona de

1) Solve the problem: Claire has received scores of 85, 88, 87, and 95 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 90? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.) 2)Sparky has scores of 77, 64, and 75 on

A rectangular piece of land to be developed as a memorial park has an area of 75 m 2 . The length of the lot is three times the width of the lot. A rectangular path whose width is x meters is to be constructed along the inner perimeter of the lot. The land contained within the path will be landscaped. The cost to construct the path is $2per square

can someone help me answer this? How is the Q1 AND Q2 AND Q3 FOUNDjQuery22409465559538049955_1576204300763?? The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) Compute the zscore corresponding to the individual who obtained 39.2 miles per gallon. Interpret this result. (b)
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1. Consider the the following set U, where addition and scalar multiplication are defined as follows. 8 X 1 X 2 a U = y : x, y, z> 0 y1 + y2 y192 a . y a a 2122 a) Is the set U a vector space over the field R with these operations? Prove your answer! b) Is the set U a subspace of R3? Prove your
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How to do the following? 4, If the measures, in degrees, of the three anglauf a J. Triangle AllC has coordinates A(-6,2), 1(-3,6), triangle are x, x +10, and 2x - 6. What type of triangle and C(5,0). Find the perimeter of the triangle. is it? Express your answer in simplest radical form. 5. Triangle HAT with the following vertices, B(5, 6), 6. The
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Suppose the DoT sampled 25 commuters and found the average travel time for this sample of commuters was 25.6 minutes with standard deviation 7.8 minutes. Does this indicate that average travel times are now different from 27.0 minutes? State your test statistic, p -value, and conclusion (your decision with regards to the null hypothesis and what

Dado los siguientes datos histricos para los problemas 1,2,3,4,5 (Muestre loscmputos)Periodo Demanda PronsticoENERO 90FEBRERO80MARZO 50ABRIL 401. Halle promedios movibles para todos los periodos posibles cuando N=2 (4 puntos)

You have learnt about solving quadratic equations using the following methods: factorising the quadratic formula completing the square Explain which method you would use to solve the following equation: x^2 12x + 9 = 0

Previous Problem Problem List Next Problem (1 point) How much money do winners go home with from the television quiz show Jeopardy? To determine an answer, a random sample of winners was drawn and the amount of money each won was recorded and listed below. Estimate with 96% confidence the mean winning's for all the show's players. 28574 26254
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Consider the following exact differential equation (5y4 + 36x y) dz + (20ry3 + 924 ) dy = 0. Let f(x, y) = C be the family of implicit solutions of this equation. it is known that f (2, 1) = 236. Find f (0, 0) =
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Please also state the null and alternate hypothesis (7 POINTS ) A sociologist randomly selected subjects from 3 Two - Single- types of family structures: two-parent, single- Parent Parent Transition parent, and families in transition. The selected subjects were interviewed and rated for their 8 social adjustment. The sample results are given in
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53. Refer to the Buena School District bus data. Select the variable referring to the number of miles traveled last month, and then organize these data into a frequency distribution. a. What is a typical amount of miles traveled? What is the range? b. Comment on the shape of the distribution. Are there any outliers in terms of miles driven? c.
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Determine mLTKB using a tangent ratio. Show your work. If necessary, round your. 6. answer to the nearest thousandth. A SPC is a right triangle where m_CSP = 90%, mZCPS = 270, and CS = 14. 7. Determine the length of CP using a sine ratio. Show your work. If necessary, round your answer to the nearest thousandth. 8 . Explain why the tangent ratio
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9.(25pts) Consider the following diagraphs (a)-(h) representing relations. For each relation indicate in the table below, indicate that it is Reflexive [R], Symmetric [s) Anti-Symmetric [A], Transitive [T], Partial Order [Po] and/or an Equivalence Relation [ER] by placing a "+" in the corresponding cell. Put an "0" in the other cells. Digraph
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Lawrence wanted to study the effects of "superfoods" such as blueberries on learning and memory. In his experiment, he randomly assigns some mice to receive a large portion of blueberries, other mice to receive a small portion of blueberries, and a final group of mice receives no blueberries. He measures the time it takes them to learn a new maze.

D Question 16 5 pts Average is the sum of a group of numbers divided by how many numbers was in the set O True O False Question 17 5 pts When we graph y as a function of x, the variable y is known as an independent variable True False DD Question 18 5 pts The standard deviation can be related to the error bars in a graph True False

Let X1, X2, ..., Xn be a random sample from a Poisson distribution with mean 1. Thus, Y = = X; has a Poisson distribution with mean n1. Moreover, by the Central limit Theorem, X = Y has, approximately, a Normal (1, 1) distribution for large n. Show that for large values of n, the distribution of 2Vn ( VK - VA) is independent of 1. YOUR ANSWER HERE
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Pregunta 9 Sin responder an Puntaje de 1.0 Cules son las dos maneras de reaccionar ante una situacin emocional de miedo? Pregunta 9Respuesta a. Huida o paralizado b. Defensiva y de ataque c. Defensiva o paralizado d. Incondicionada o condicionada

2 points - identify the type of hearing loss in both ears 1 point - justify your answer (What is the ABG? Where are the AC and BC thresholds) PITCH IN NORTH PITCH IN WET Or 125 250 500 1000 2000 4000 8OOD 125 250 500 1000 2000 4000 8000 -10 -10 10 10 HEARINGLEVEL IN DICHILE ME HEARINGLEVEL IN MICE ME MODERATELY 90 100 100 PROFOUND 110 110 120 120
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The first blank: a is 0.14 b is 1.14 c is -1.14 The second blank:a is 1.43 b is -1.43 c is 0.43 The last blank: A is 9.75 B is 10.75 C is 8. 75 Row Student. G youtube - Google S.. @ Edmentum@ Learni. Next G Modeling Data with Functions: Mastery Test Select the correct answer from each drop-down menu. The annual enrollment of a university for the
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23) Rate: 7% Time: 210 days Simple Interest: $34.85 Use 365 days as a year.

A city's population is increasing at a rate of 2% per year. If this rate of growth remains the same and the population is 2 million in the year 2014, approximately how many people will there be after 20 years?

What was the age distribution of prehistoric Native Americans? Extensive anthropological studies in the southwestern United States gave the following information about a prehistoric extended family group of 89 members on what is now a Native American reservation. For this community, estimate the mean age expressed in years, the sample variance,

1. A consumer protection group is concerned that a company has underfilled its 20 oz. ketchup bottles. The group randomly selects 10 bottles and finds the mean weight to be 19.86 oz. with a standard deviation of .22 oz. Is there evidence to confirm their suspicions? Assuming the fill weights are normally distributed, find the p-value correct to 4

b. If Heavy Metal has no excess cash, debt of $300 million, and 40 million shares outstanding, estimate its share price. The stock price per share will be $. (Round to two decimal places.)
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Son builey Segment Addition / Subtraction (Algebra) May 10, 11:55:20 AM Point M is on line segment LN. Given MN = 3x, LN - 4x + 9, and LM = 2x + 7, determine the numerical length of LM
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(1 point) (a) Check the local linearity of f(z,y) = e cos(z) near z = 2, y = 1 by filling in the following table of values of f forz = 1.9, 2, 2.1andy = 0.9, 1, 1.1. Express values of f with 4 digits after the decimal point. T = 1.9 1 111 | (b) Next, fill in the table for the values = 1.99, 2, 2.01 and y = 0.99, 1, 1.01, again showing 4 digits
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