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Mathematics Questions and Answers September 29, 2021

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Test Sco /x 3.1.31 Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 50.9 miles per hour. Speed (miles per hour) 42-45 46 -49 50-53 54-57 58- 61 Frequency 27 14 6 3 The mean of the frequency distribution is 46.6 miles per hour. (Round to the nearest tenth as needed.) Which of
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(8 points) Let 2 0 -1 A=14 1 -2 2 0 -1 (a) Determine the eigenvalues of A. (b) Find the eigenvectors for each eigenvalue. (c) If possible, express the matrices P and D that diagonalize A. If not possible, explain why that is the case
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What is the probability that the sample proportion will be within +/- 0.02 of the population proportion for a sample of 1,300 households (to 4 decimals)?

Let A be the subset of R given by A = ([1, 2] \ Q) (2, 3) {4}. (a) (4 points) Find the interior of A and the closure of the interior in R. (b) (4 points) Find the closure of A and the interior of the closure of A in R. (c) (2 points) Find the boundary of A. (d) (4 points) Find the complement of A and the closure of the complement of A in R.

For the line y = 12x - 7, which of the following is a reflection of this line in the y-axis? a) y = -12x - 7 b) -y = -12x - 7 c) -y = 12x - 7 d) y = -12x +7

Kindly help Question 18 (3 points) A financial analyst builds a regression model to predict the cost of a project based upon several project characteristics. Partial Excel output is displayed below. How much variation in the project cost is accounted for by the regression model? Regression Statistics Multiple R R Square 0.707 Adjusted R Square
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An athletic trainer wants to study the effect of lifting weights to improve runners' times in a 10-kilometer race. How should this experiment be set up? Justify your answer.

How many times does the graph of fa = 3x- + 2x + 6 intersect the x -axis? o one o three O two o none
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Your investment of $5,000 grew to $5,200, which included a simple interest rate ole%. How many months did you hold this investment? Multiple Choice 0 4 months 8 months 6 months 2 months 3 months 0000
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Please show details on finding the test statistic and the P Value. \f
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EXTRA CREDIT ASSIGMENT Wag-a-Tail Inc., is a regional company that provides day care and exercise opportunities for pets. The company's accountants make adjusting entries monthly, and they make all closing entries annually. The company started its business on January 1, 2021. While the company prides itself on having no long-term liabilities or
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Corporate lawsuits may sometimes be signaling games. Here is one example. In 2003, AT&T filed suit against eBay, alleging that its Billpoint and PayPal electronic-payment systems infringed on AT&T's 1994 patent on "mediation of transactions by a communications system." Let's consider this situation from the point in time when the Suit was filed.

Do the data support the claim that black defendants were more likely to receive the death penalty than white defendants? Why or why not Vugit to uncover whether or not race played a fact white and black defendants who were accused of murdering whit h led to the two-variable contingency table below. Defendants wh y are tallied as "Yes", while those
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HW: 7.2 Applications of the Normal Distribution... Michae E Question 7 of 9 (1 point) | Question Attempt: 1 of 3 2 3 = 5 6 7 8 9 Baby weights: The weight of male babies less than 2 months old in the United States is normally distributed with mean 12.1 pounds and standard deviation 5.3 pounds. (a) Find the 82 percentile of the baby weights. (b)
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trigonometric ratio: sin, cis, and tan Geometry *R.1 Trigonometric ratiosi sin, cos, and tan DGZ You have prizes to reveall Go to your Find the tangent of ZD. D 10 C L 24 26 S B Simplify your answer and write it as a proper fraction, Improper fraction, or whole number. tan (D) =
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Sampling Distributions Main Assignment Classify each sample. The host of a podcast show wants to know the listeners' favorite bands. He asks listeners to call the studio and tell him their favorite bands. The manager of a movie theater wants to know how the movie viewers feel about the new 3D glasses at the theater. She asks every 30th person who

How do I answer this? 7. In general, how do you find the theoretical and experimental probabilities of a favorable outcome if there are n equally likely outcomes and p of them are favorable
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Find the value of the trig function indicated. 1) sin 0 2) sin 0 7 15 12 9 24 25 3) sin 0 4) sin 0 12 10 13 6 5) cos 0 6) cos 0 5 8 4 10 7) cos 0 8) cos 0 13 24 un 12 25
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why does W(t) = 1 for all t in hills equation for the monodromy matrix

B 10 50 40% D A C In triangle ABC, CA is extended to point D. What is the value of y ?- L
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A coin is tossed three times. An outcome is represented by a string of the sort HTT (meaning a head on the first toss, followed by two tails). The 8 outcomes are listed in the table below. Mote that each cutcome has the same probability. For each of the three events in the table, check the outcome(s) that are contained in the event. Then, in the
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please help- i don't know if my answers are right. need help with everything: Three linked autosomal loci were studied in smurfs. Locus Dominant Allele Recessive Allele Color Blue Pink Mood Happy Gloomy Height Tall Dwarf Pure breeding pink, happy, tall smurfs were mated to pure breeding blue, gloomy, dwarf smurfs. The F, were testcrossed and the
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please provide all steps and explain which theorems you are applying.: answers are provided Let X = U + W with E [U] = m, Var (U) = v, E [W] = 0, and Var (W) = h. Assume that U and Ware independent. 1. The LLMS estimator of U based on X is of the form U = aX + b. Find a and b. Express your answers in terms of m, U, and h using standard notation. a
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5. Consider the following diagram. E A. M 107 N B W C R S D 320 H Given: AB II CD, mZMNE = 107' and m/DSH = 32 Prove: m/MWR = 105 Complete the two-column proof below. Statements Reasons 1. 1 N 2. 3 3 . 4. 4. 5
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You are given the following information regarding the joint life multi-state model: 01 0.04 Pry = 12 = 0.06 03 = 0.01 6 = 0.1 1. Calculate the following probabilities and give the symbols for each probability (in traditional actuarial notation): (a) The probability that (r) dies before (y). [0.55] (b) The probability that both (r) and (y) are
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please explain the basics well for me to understand it, thanks! Question 7. Given a function F(:c) with domain R, can you describe its graph as a parametric curve? What functions would you use for f(t) and g(t)? Are these functions unique? As for \"regular" curves, we can determine tangent lines at points on parametric curves
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c. Travel outside the country is what type of variable? Categorical Numerical, continuous Numerical, discrete

MAP4C ACTIVITY 4 CLASSIFYING LINEAR QUADRATIC EXPONENTIAL Before you upload your file, ensure your name appears on the top of every page of your document. 1. Determine what type of relationship (linear, quadratic, exponential, or neither) exists in each case. Justify your
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Choose the correct Word mean, percentile, mximum, mnimum, standard deviation, media and mode. Used to measure the center of a set of values. Good for summarizing values that are generally pretty similar to each other. ANSWER:___________ Used to measure the center of a set of values. Good for summarizing values where most values are similar to one

What is the place value of the bolded and underlined number? 0.00253

5. Using the Supervisor Performance data, test the hypothesis Ho : B1 = $3 = 0.5 in each of the following models : (a) Y = Bot B1X1+ B3X3 + 8 (b) Y = Bot BIX1 + B2X2 + B3X3 + = Table2. Supervisor Performance Data Row Y X X2 X3 X4 X5 X6 W 6. Consider the two models : RM : Ho : Y = = FM : H1 : Y = Bo + B1X1 + ... + BpXp+ & (a) Develop an F-test for

The function f(t) = 7 cos(pi over 4t) 12 represents the tide in Light Sea. It has a maximum of 19 feet when time (t) is 0 and a minimum of 5 feet. The sea repeats this cycle every 8 hours. After two hours, how high is the tide? (5 points) 12 feet 16 feet 8.5 feet 16.5 feet

Albinism is a repressive disorder that blocks the normal production of pigmentation. The typical albino has white hair, white skin, and pink eyes and is visually impaired. Mr. Jones is an albino, and although Ms. Jones is normally pigmented, her brother is an albino. Find the probability that their child will be an albino.

National Bearing manufactures bearing at plants located in Portland Oregon, TX & FL. TO measure employees knowledge of Total Quality Management(TQM), six employees were randomly selected each plant and tested. The test scores for these employees are given in DATA. Mangers want to know if, on average, knowledge of TQM is equal across the 3 plants.

can someone help QUESTION 8 The dataframe called lodgepole_pine.csv (https://drive.google.com/file/d/1jZ60qmjKWlihFAkFTxwuchnEv1zB3Ss1/view?usp=sharin g) shows pine cone size (mass, in g) of lodgepole pine in 3 different environments. The 3 environments are grouped according to the presence or absence of squirrels, and whether the habitat was a
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no missing data. please provide a thorough explanation \f
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Which of the following data are not quantitative in their original form? Select one: a.Knowledge test b.Diaries c.Body Mass Index d.Depression (as measured from the CES-D) e.Race/ethnicity

I need help completing this assignment 268 2 23 131 - seized - Yes Total 19015 273 424 5802 2 0"" 64.29 ** Square Crarser $0.048 ,H, + p
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below is all the information needed. simply deploy six-step hypothesis following the steps, then run and interpret a correlation analysis with SPSS and base off data and info given. discuss the null and alternative hypotheses. determine and state the significance level. Select the proper test statistics and calculate value. Identify critical

Question 3(1 point) Packages of frozen peas are supposed to have a mean weight of 10 oz. The manufacturer wishes to detect if the mean is either too low (which is illegal) or too high (which reduces profits). It is known that weights follow a normal distribution with standard deviation 0.32 oz. The mean weight of a random sample of 30 bags is

The number of reported disruptive airline passengers has increased linearly over the years, rising from 339 cases in 2007 to 8217 cases in 2013. Use these two data points, find a linear function f(x) = mx+b, that models the data. Let x represent the number of years after 2007. Then use to estimate the number of reported cases of disruptive airline

Determine the area of the shaded region: Determine the area of the shaded region: 4 cm 9 cm
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Hans works as a busboy making $7 per hour and as a theater usher making $9 per hour. Let b be the number of hours he works as a busboy this month, and let u be the number of hours he works as an usher. His goal this month is to earn at least $1200 total. Using the values and variables given, write an inequality describing this

How much profit should you make on the $1010 bet if you could somehow convince the casino to change its payoff odds so that they are the same as the actual odds against winning

quick question 2 pts Assume that women's heights are normally distributed with mean 62.6 inches and standard deviation 1.9 inches. Find the probability that a randomly selected woman has a height between 60 and 65 inches. Write your answer in decimal form, rounded to 4 decimal places. Click if you need StatCrunch: www.statcrunch.come Question 7
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A manufacturer of cell phones would like to estimate how much longer the battery lasts in their model 10 phone than in their model 9 phone. To estimate this difference, they randomly select 40 cell phones of each model from the production line. They subject each phone to a standard battery life test. The 40 model 10 phones have a mean battery life

The Capital Asset Price Model (CAPM) is a financial model that attempts to predict the rate of return on a financial instrument, such as a common stock, in such a way that it is linearly related to the rate of return on the overal market. Specifically, RStockA,i=?0+?1RMarket,i+ei You are to study the relationship between the two variables and
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Solve for I. log5 (xT) = logs (x+ 1) +1 If there is more than one solution, separate them with commas. If there is no soiution, click on "No solution". x = m N0 ELELW solution x3
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sheet to feel up XY Consumer ProductsSALES JOURNAL \f
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Please assist with questions 1.3 and 1.4 on the following paper: MAS105U PRACTICAL ASSIGNMENT Question 1 [25 marks] . A quadratic function that expresses the monthly production cost of fire buckets is given as C(x) =100x* 50x+6.25 , where x is the monthly quantity of manufactured fire buckets. 1.1 Use Excel to determine the list of possible costs
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Problem 1: Exploring the sampling distribution of proportions The L strain of IHNV affects fish along the California coast and has not been observed in the waters of the CRB. Consequently, CRB chinook have not evolved any special immunity to this strain of the virus and we might therefore expect it to be more virulent among CRB salmon than the U
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6. Sabrina is making an open box from a piece of cardboard that has a width of 12 inches and a length of 18 inches. She'll form the box by making cuts at the corners and folding up the sides so that the flaps are square. If she wants the box to have a volume of 224 in', how long should she make the cuts? X X x 12 in. X 18 in. X Part I: Given what
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Human beta-endorphin (HBE) is a hormone secreted by the pituitary gland under conditions of stress.A researcher conducted a study to investigate the relationship between regular exercise and the resting (unstressed) concentration of HBE.Specifically, the researcher hypothesizes that regular exercise will have an impact on HBE during rest.The
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be show intermediate work in addition to a final computation. For example, you might say there are 210 1000 (approximately one thousand) binary sequences of length 10. Please do a bit of rounding or use scientific notation to give no more than 3 digits of precision in your final response.An exam has 25 True/False questions. Each of the following

Provide the appropriate regression equation for this problem which requires the use of dummy variables. Note that the number of dummy variables needed is always the number of categories. (in this case 3) minus 1

The mean of patient satisfaction scores from a patient satisfaction survey with samples n = 36 is 49.5. Score standard deviation in population is assumed to be known. Given the z-statistics in the table below, answer the following O = question z-value Confidence level alpha - level 0.32 68% 1 0.2 80% 1.28 0.1 90% 1.64 0.05 95% 1.96 0.04 99% 2.58 0
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Everyone at Bob's diner makes $12.00 per hour. Let X = salary of an employee at Bob's diner. What is the mean of X?

Obstacle-Free Zone is Group of answer choices A defined surface surrounding the runway prepared or suitable for reducing the risk of damage to airplanes in the event of an undershoot, overshoot, or excursion from the runway A two-dimensional area surrounding the runway which is clear of objects except for objects fixed by function A

To calculate the expected value of a discrete distribution, each random variable (each value) is multiplied by its corresponding probability, and the products are multiplied together. is this true statement or false

For the list of integers, provide a simple formulae or rule, that generates terms of the given list. Assuming your formulae is correct, find the next 3 terms of the list. 3,6, 11,18, 27, 38... Definition: A geometric progression is a sequence of the form: a, ar, ar2 . . arn where the initial term a and the common ratio r are real numbers.
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One-Sample z Tests 1.A pegboard task requires that participants place small metal pegs into a board with holes arranged in rows. Normative data show that when people work as fast as possible, the scores are normally distributed, and the mean time to complete the task is = 185 seconds with = 16. Because this task measures hand-eye coordination, the

Using Binomial Probabilities in Baseball 95 Using Binomial Probabilities in Baseball This activity involves finding the probability of breaking a homerun record using simulations and the binomial probability formula. Just how unusual was it when Mark McGuire broke the homerun record in 19987 In 1998 the baseball world was enthralled by the epic
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Every week for the past year you have monitored the price of regular gas at your local BP Gas station. Additionally, you have monitored the price of a barrel of spot crude oil published in the Wall Street Journal. You are interested in evaluating the relationship between crude prices and gasoline prices. Your first task is to analyze the data for

Read the following statements and select the word that best completes each of them. List of words to complete statements: adaptacin / condiciones / emigracin / inmigrantes / nacionalidad / proximidad 1. En Espaa hay muchos habitantes de [ Select ] ecuatoriana. 2.Una ventaja para los caribeos que emigran a Estados Unidos es la [ Select ] a los

Example 1: Solve the following equations for x. a) log, 9=3/3 b) log , 6 = -0.5 c) log; (3x -5) = log; (2x + Example 2: Solve the following equations for x. a) log, 30x-log, 5=log2 12 c) log, 2x + -log, 9 =2 b) log (2x+1) + log(x-1) =log9 d) log, (x +1) + log, (x -5) =1 Example 3: Do the functions y =log, (5x +4) and y =log, (x-1) +3 intersect
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TF1. If the population standard deviation is unknown, we must use the z-distribution to construct a confidence interval estimate of the population mean. TF2. Given a normal probability distribution, as the size of the standard deviation increases the normal curve gets narrower (more pointed and peaked). TF3. The Continuity Correction Factor

please answer all parts Often, physical systems may be modeled with a system of differential equations. Suppose that we have two functions, x(t) and y(t), which satisfy the following system of first-order differential equations: dt =-r + 3y x(0) = 4, y(0) = 0. dy dt =cty (a) (2 points) Take the Laplace Transform of each equation in the system to
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please answer and explain Suppose that a 2 kg mass is attached to a spring with spring constant k = 20. The mass slides on a floor with damping constant c = 4. It is released 5 m from its equilibrium position and is released with initial velocity 0. If the mass-spring system is subjected to an external force of magnitude f(t) at time t, then find

1) Calculate the fundamental frequency of E6b when using the following tuning systems. Round your answers, if needed, to the nearest 0.001 Hz. a) Harmonic Series Tuning (Keyed to A) b) Just Intonation Tuning (Keyed to C) c) Just Intonation Tuning (Keyed to Ab) d) Just Intonation Tuning (Keyed to F) e) Pythagorean Tuning

Select Quand or quelle heure from the drop down list to complete the question that would elicit the answer you see. 1. select answer partons-nous aujourd'hui? Nous partons 11h15 du matin. 2. select answer est ton rendez-vous l'institut de beaut? C'est 3h30 de l'aprs-midi. 3. select answer allez-vous la campagne? Le week-end prochain. 4. select

question in pic Test #7 Chapter 12 Score: 3/20 3/20 answered . Question 8 Find the equation of the circle shown. Write equation in standard form: Submit
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7. A toy rocket was launched from the top of a building 50m above ground level. The height of the rocket above ground level is h= -5t2+ 45t + 50, where h is the height in metres and t is the time in seconds. How many seconds after the launch will the rocket hit the ground? (4 marks)
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ALGEBRAIC For the following exercises, use the Remainder Theorem to find the remainder. 7. (3x3 - 2x2 + x - 4) : (x+3) 9. (-3x2 + 6x + 24) + (x - 4) 11. (x4 - 1) : ( x - 4) 13. (4x3 + 5x2 - 2x + 7 ) : (x+ 2) For the following exercises, use the Factor Theorem to find all real zeros for the given polynomial function and one factor. 15. f(x) = 2x3 +
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the true or false answers need work done on them Please help I have less than 40 minutes Section 1. True or False: log31 = log61 2. Solve logxx = y 3. Solve y = log,(49) 4. Solve y = log100(0.01) 5. Solve y = log2(0.25) 6. Solve y = log317 7. Evaluate In(e) 8 8. Solve logs(2x + 3) = 3 for x. 9. Solve 200 = 150(1.03)* using logarithms. Show your
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Please help me. I don't know how to solve it. Can you explain why? Consider the probability space (Q, F , P) with 2 = [0, 1], the o-field F defined to be the Borel sets of 2, and the probability measure defined to be P{ (0, (]} = 3(2 - 263, 0
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Please help me solve the question that I underlined and explain how to figure it out. Thank you. Homework: 4.4 The Graph of Rational Functions Score: 0.79 of 1 pt 4 1 of 7 (7 complete) v ' ) HW Score: 75.17%, 5.26 of 7 pts @441 a x+8 x(x+11)' Follow the steps for graphing a rational function to graph the function R(x) = (Type equations. Use
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5. A simple random sample of 20 calls is monitored at an in-bound call center and the average length of the calls is 9 minutes. The population standard deviation 6 is unknown. Instead the sample standard deviation sis calculated from the sample and is found to be 3 minutes. (3 marks} a. Construct a 95% condence interval (using the t-distribution]
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Use the Leading Coefficient Test to determine the end behavior of the polynomial function f(x)= -x 2 (x-3)(x+2)

what is the distinction between factual bias and selection bias in the reporting of news stories about drug and drug use? be specific, be detailed, using examples

Solve y+10y+25y=0,y(0)=-4,y(0)=25 At what time does the functiony(t) reach a maximum? t=

Ud. no (tener: condicional) que pagar la diferencia en el precio. Cliente/a El reembolso (refund) de mi dinero (ser: condicional) la solucin ideal para m. Si el nuevo producto (estar: subjuntivo pasado-imperfecto) defectuoso (defective) tambin, qu (Uds ~ hacer: condicional) para resolver el problema? Empleado/a Entiendo su preocupacin.... Si mi

{a} Suppose that a sequence of functions f\" : S > R converge uniformly to f on 8. Suppose that each fn is bounded on S, meaning that for each 11 there exists a constant Mn such that |fn(m)| 3 Mn for all :1: E S. {We are allowed to have a different Mr for each n, so the boundedness of each f is not necessarily uniform in n.) Prove that f is
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Translating a sentence into a multi-step inequality Translate the sentence into an inequality. The sum of a number times 9 and 27 is at least 16. Use the variable y for the unknown number. what is the amswere

Prove or disprove that if r 2 is irrational, then r is irrational.

i am doing physics iolab: impuls iollab predict your data i use mine correct data and please include lab instruction my iolab mass is 2.0 question 1, impuse Part 2 - Impulse 1. Attach the short spring to your iOlab. 2. As always, first Calibrate both the accelerometer and the force sensor. 3. Choose the Wheel Sensor and select Velocity only. 4.

El 40% de los estadounidenses que viaja en automvil busca gasolineras y tiendas de alimentos que estn cercanas o visibles desde la carretera. Supn que a una muestra aleatoria de n = 20 estadounidenses que viajan en auto se les pregunta cmo determinan dnde detenerse para comprar alimentos y echar gasolina. Sea x el nmero de la muestra que responde

An urn contains 12 red balls, 8 white balls and 6 green balls. One ball is to be selected from the urn, a)What's the probability that the ball will be green? b)What's the probability that the ball will be red and green? c)What's the probability that the ball will not be white?

Interval and ratio measurements differ mainly in the presence of standardized units. (Re: Provide an Example of Nominal, Ordinal, Interval, and Ratio Levels of Measurement) a. True b. False

QUESTION 5 1. A worker commutes from his home to his office every day. The average time for a one-way trip is 44 minutes, with a standard deviation of 3 minutes. Assume the distribution of trip times is normally distributed. a. What is the probability that a trip will take exactly 45 minutes? b. If the worker leaves his house at 7.45am and his
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5. You mixed 9.357 grams of chemical A, 12.082 grams of chemical(B. and 7.502 grams of chemical C to make 5 doses of medicine. a. Estimate the amount of each chemical by rounding to the nearest tent of a gram. Show all your thinking. Chemical A: 9.357 - 9.00 0 Chemical B:12.082 - 10,60 0 jit. Chemical C: 7.502 - 7600 b. Add the trounded amounts of
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In a random sample of fourteen people, the mean time at lunch was 28.4 minutes with a standard deviation of 8.2 minutes.Assuming the data are normally distributed, what would be the 85% confidence interval? (25.05, 31.75) (25.44, 31.36) (35.05, 41.75) (35.25, 41.55)

Hello im very confused on how to do these type of questions 1. Determine whether the function below represents growth or decay and the rate. A(t) = 6(4)-2tDetermine whether the function below represents growth or decay and the rate. h.(t) = 4400e -0.85t\f
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Solving exponentials and logarithms (+)=(+)

The sum (9i - 4) is a finite series written in summation notation. In summation notation, the terms of the Macmillan Learning sum are defined by a sequence. The general term of the sequence is ai, where i is the index of summation. The values on top of _ and beneath respectively indicate the upper and lower limits of summation. To evaluate the

A nurse is preparing to administer erythromycin 50 mg/kg/day in divided doses every 6 hr to a toddler who weighs 40 kg. Available is erythromycin oral solution 200 mg/5 mL. How many mL should the nurse administer with each dose? Round answer to the nearest tenth.

HW: 7.2 Applications of the Normal Distribution.. Mich E Question 8 of 9 (1 point) | Question Attempt: 1 of 3 v 1 2 3 6 7 9 Tire lifetimes: The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean u= 41 and standard deviation o = 4. Use the TI-84 Plus calculator to answer the following. (a) What
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2. A 30-year-old patient was seen in the ED for gastrointestinal bleeding. A colonoscopy was performed and a diagnosis of arteriovenous malformation of the small bowel was documented as the cause of the bleed. What diagnosis code is assigned for this case? a. K55.20 b. Q27.33 C. K55.21 K31.811 online to d. 3. Mrs. Smith presents to the doctor's
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The IRS is concerned with improving the accuracy of tax information given by its representatives over the telephone. Previous studies involved asking a set of 25 questions of a large number of IRS telephone representatives to determine the proportion of correct responses. Historically, the average proportion of correct responses has been 70

Task 3: Communicate Marketing Plan ASSESSMENT INSTRUCTIONS Your assessor will observe you as you communicate the Draft Marketing Plan from Workplace Assessment Task 2, to at least three relevant stakeholders and take their feedback. Key stakeholders can include: External stakeholders (e.g. clients, outsourced specialists) Internal stakeholders
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Kal and Cora Santiago are married and live at 319 Strasbourg Lane, Norfolk, VA 23505. Kai and Cora's birthday's are 02/14/1977 and 10/17/1979, respectively. Their SSNs are 587-63-4219 and 964-35-8271, respectively. They have two children: Elena (253-47- 9681) born 7/24/2000 and Chance (561-92-7348) born 9/23/2001. Elena is a single, full-time
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