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Mathematics Questions and Answers September 23, 2021

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In which two cases do we use the REFLEXIVE pronouns SE? When NOT using the USTED form and the 1st person singular When using the 1st person plural and NOT the second person singular formal USTED When using the USTED form and the 3rd person singular EL, ELLA

Solve the following. The graph of the feasible region is shown. g=4x+8y J' i- L x 1 Find the corners of the feasible region. (Order your answers from smallest to largest x, then from smallest to largest y.) w=_ ) (X! Y) = (E Find the maximum and minimum of the given objective function (if they exist). (If an answer does not exist, enter DNE.)
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What value is in the 83rd percentile in a standard normal distribution? Round to the nearest hundredth

At Letty's Buy & Sell Brokerage, Marley is a brand-new agent. Marley meets with Selma, a 65-year-old widow looking for a new house, a potential buyer. Selma informs Marley: "I want quiet, not loud parties with drunk college students drinking all night or screaming children all day. And since this is America, I want to hear English when I pass by

1. Sketch and show the dimensions of most realistic contact area for a dual-tandem axle load of 40000 lb with a tire pressure of 100 psi. If the contact areas are assumed as rectangles, what should be the dimension of the rectangular area? 2. Mean monthly temperature at a given paving project are September, 500F; October, 320F; November, 240F;

Business Idioms Extra Credit (10 points each; max total = 20 points): Idiom #1 - in the driver's seat: Idiom #2 - the last straw

When making chicken salad, substituting Greek yogurt for ___ can provide an appealing flavor while decreasing fat and calories

Which of the following is not an assumption of the multiple linear regression model? The level of measurement of the data for the dependent variable is at least ordinal. The error terms are independent. At any combination of values of x 1 , x 2 , . . . , x k , the population of potential error term values has a mean equal to zero. The population

Not sure if I'm right. Thank you :) D Question 3 10 pts Consider the Venn diagram . Which answer represents the the blues shaded region? O A' O AUB O AnB ON O B' D Question 4 Us the Venn diagram & to answer the question. Which set represents A U B
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Which one of the four items below are NOT typical wear factors for a hoist way cable on a traction elevator with a sheave? Question 5 options: Worn sheave - unequal friction on the cable Inadequate maintenance - poor lubrication Sheave bearings - out of align sheave Hemp Core - core is too soft

For a maximal exertion self-paced treadmill protocol, the client determines the increases in speed and incline of each stage such that exhaustion occurs at approximately 10 2 min. True False

4. Suppose X1, . . ., Xn are iid exp()). (a) Show that Ti = X(1) /> is a pivotal quantity. Find an exact 95% CI for A based on T1. (b) Find a 95% CI for A based on the normal approximation to the distribution of the pivot T2 = X/1. Find the exact coverage probability of this CI. Soln: Use CLT to show that vn(72 - 1) follows (approximately) N(0,
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please helpme with this question im very confused 3. Find the solution of the IVP. In these problems, the independent vari- able is not t and the dependent variable is not y. dq dw a) = -793, q(0) = -1 , w(0) =0 dr f) Te-2w dT 4. Find the solution of the IVP in implicit form. 1ty ey c) y' , y(0) =0 2ty d) y' = 1 + ey' y(0) = 0
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Describe the graph: V = - 3 Answers: A - D A A vertical line that crosses -3 on the x-axis. B A diagonal line with a slope of 1 that crosses -3 on the y-axis. C A diagonal line with a slope of -1 that crosses -3 on the y-axis. D A horizontal line that crosses -3 on the y-axis
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Page 4 of 11 Question 4 (3 points) An earthquake measured 1.7 on the Richter scale. How many times as intense as a standard earthquake was this one? Format V BIUA EVE + V
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x P (x) 0 0.15 1 0.28 2 0.38 3 0.16 4 0.03 Calcular: a)Media b)Varianza c)Desviacin Estndar

Which of the following statements holds true when using statistic in a paper? Select all that apply. 1. Do not repeat statistics in both the text and a table or figure. 2. Put a space before and after a mathematical opertor( e.g. minus, plus, greater than, less than) . 3. For a negative value, put a space only before the minus sign, not after it (

Given the propositions are true (facts), select the best logical induction made from those statements A gallon of juice is heavy. A gallon of water is heavy. A gallon of motor oil is heavy. A gallon of feathers is light

At 1:00 pm, Ryan realizes his computer has been unplugged. He needs to work on the computer in 16% Tue 1:04 PM his car and wants it to be fully charged. The image on the right represents the time it took for the 28% (43 Tue 1:17 PM laptop to charge. 37% [4] Tue 1:27 PM 51% (4 Tue 1:51 PM 69% [43 Tue 2:25 PM 81% [43 Tue 2:42 PM 1. When can Ryan
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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 sometimes the supplier

If X is normally distributed with mean 7 and population variance 4, what is the probability that X is greater than 10.28? Careful, you need to deal with standard deviation.

1. [-/1 Points] DETAILS WANEFMAC7 2.1.017. 0/50 Submissions Used MY NOTES ASK YOUR TEACHER For the demand equation, express the total revenue R as a function of the price p per item. q = -4p + 40 R(P) = Sketch the graph of the resulting function. Selection Tool O Line Ray Segment Circle O Vertical Parabola Horizontal Parabola O Point No Solution
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Average person who drives car in United States drives 12, 350 miles which is 50% more than an average driver in Europe. We assume that the number of yearly miles by U.S. drivers is approximately a normal random variable of standard deviation of 3800 miles. Calculate percent of drivers who traveled between 10,000 to 16,000 miles in a year.

Please help with these questions. Thanks! 3. These exercises will prepare you for the written portion of Test 1. You will get your best results if you study your transformations first and then try to do these transformations and piecewise questions. Ask your Professor or LAs for help if you get stuck! a) Use transformations to graph f (x) starting
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Please do not use chat gpt or any ai that's not fair.... It's exponential and logarithmic l I. I' . 5} Due to employee safety negligence at a nuclear waste facility, 2000 tons of a radioactive element is spilled into the nearby pond. The half-life ofthe radioactive element is 36 days. In order to be declared safe for swimming, based on its size
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homework help UNIT VOLUME OR LIQUID MEASUREMENT 183 CONTAINER Juice Glass CONTENTS IN mL 120 mL Water Glass 180 mL Large Glass 240 mL Small Bowl 100 mL Large Bowl 200 mL @ Cengage Learning 2013 Cup 180 mL Coffee Pot 360 mL a. Using the conversions shown in the chart, calculate her total oral intake in milliliters (mL). b. If she must have 0.002
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Given the parametric equations:x=t^2,y=lnt a) Finddy/dx att=3 .b) Findd^2y/dx^2 c) Set upBUT DO NOT SOLVE an integral that represents the arc length of the curve over the interval[1,3] .

The graph to the right is called a circle graph or pie chart. The circle represents a whole, 100%. This particular graph shows the average percent of the workday that is spent on various tasks. Use this graph to answer the following question. I Email 2x% I Role-Specific Tasks 39% Communicating 8. Collaborating Internally x% _ Searching at
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I have project that is asking me to compare salary, in question 6 it is asking me to " what equation can solved ti find the number of years it will take to double the starting salary for Job 1. I just want to make sure I understand the question correctly... the regular equation is 1200x+ 45650.... so for double time it will be 91300=45650+1200x ?

Motorola used the normal distribution to determine the probability of defects and the number of defects expected in a production process. Assume a production process produces items with a mean weight of 12 ounces. a.The process standard deviation is 0.1, and the process control is set at plus or minus 2.5 standard deviations. Units with weights

thank you im so not understanding this. 53. A rational function is given. (a) Complete each table for the function. (Round your answers to three decimal places where applicable.) Table 1 Table 2 r(x) r(x) 5.5 7.5 6.9 69 7.1 6.99 699 7.01 6.999 6999 7.001 7001 Table 3 Table 4 X r(x) X r(x) 10 3 333 -10 0.558 50 1.163 -50 0.877 100 1 075 -100 0.935
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Thank you! Consider N A = 0 -6 -5 22 Which of the following vectors is in the span of the column space of A? (a) x = - - (b) ooo (c) w oo x = -17
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Write a linear equation that represents the arithmetic sequence 10, 8, 6, 4, ... Question 11 options: A) an = 10 + 2(n - 1) B) an = 10 + 2(n + 1) C) an = 2 + 10(n - 1) D) an = 10 - 2(n - 1)

f(x,y)=x^2+y^2 subject to x+y = 10 What is the partial derivative with regard to lambda?

A loan at j4=8.6% is being repaid overn-quarters, with quarterly payments of$647.18. The portion of the 9th payment that goes towards principal is$349.23. What is the value ofn? A.29 B.37 C.38 D.39

Find an example of when this method Radiocarbon dating was used

Of all the registered automobiles in a certain state, 10% violate the state emissions standard. Twelve automobiles are selected at random to undergo an emissions test. (1). Find the probability that exactly three of them violate the standard. (2). Find the probability that fewer than three of them violate the standard. (3). Find the probability

Having a hard time solving this question. Please help. Problem 5 The American Heart Association reports that 38% of all female deaths in America occur from cardiovascular disease. Find the probability that the number of women that will die as a result of cardiovascular disease in a random sample of 100 American women falls within two standard
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what population should i target (age, gender ethincity )and sampling should i use to determine if there is a corrleation between childhood trauma and aggressive behaviors

Solve for the unknown variable in each of the following expressions: a. x38=6

26. A market research firm is interested in surveying certain attitudes in a small community. There are 125 households broken down according to income, ownership of a telephone or ownership of a T.V. Household with Household with annual income of annual income Rs. 8000 or less above Rs. 8000 Telecom No Telecom No Subscriber Telephone Subscriber

Recently, two students made headlines by spinning a certain type of coin 280 times and getting 168that's 60%. That makes the 90% confidence interval 55%,65%). What does thismean? Are the conclusions in parts a through ecorrect? Explain your answers and answer if the following are true or false. a) Between 55% and 65% of all coins of that type are

Can you please make sure you do the precise definition of a limit, and not just a normal limit. Let g(x) = 111(x). Use the precise definition of limit to show that lim g(x) = 00. x>oo Show your rough work as well as your complete polished solution
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Find the radii and the distance between the circles centers, and then use this info to determine whether the circles intersect. Can you list some steps while solving the problem? 2 + (y-2)2 - 9 ; x-5)
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3.Open the MS Excel sheet, provided with this examination. (Please see attached pictures is the data for my student number) . Enter the last two digits of your student number in the highlighted cell (E2) of the sheet. This will generate the data. Perform the chi-square test on the developed data, for the exponential and lognormal distribution.
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Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success (correct) given by p=0.3. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X <4)= (Round to four decimal

Assume the individuals in attendance for a random sample of people from the population.Assuming each individual tool a rapid COVID-19 test before entering the event. (a) If the test results were available for each individual, explain how the data can be viewed at 0 or 1 data. (b) What probability model could be used with the 0 and 1 data from each

Reconoce cada elemento que integra el nmero de identificacin de la Tesis de Jurisprudencia de los Tribunales Colegiados de Circuito. Tipo de tesis: Jurisprudenciapoca: Undcima pocaNmero de tesisMateria: CivilNmero de Circuito: Tercer CircuitoEspecializacin del rgano: CivilNmero de Tribunal: Tercer Tribunal Colegiado de Circuito ordenalos

Please help me answer this question! I cant seem to figure it out! Thank you so much \f
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Write the following number as a fraction in simplest form \f
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A promotion at work is a ................. sanction for working hard. Question 5 options: negative positive neutral

Monthly sale figures for a particular eretailer tend to be normally distributed with mean equal to 150 thousand dollars and a standard deviation of 35 thousand dollars. Use the normal distribution to determine the top 1% monthly sale figure (a.k.a. 99th percentile)? Show your work

Note. Enter your answer and show all the steps that you use to solve this problem in the space provided. A sound wave is modeled with the equation y -cos a. Find the period. Explain your method b. Find the amplitude. Explain your method (4 points)
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you want to construct a fence around the perimeter of a field. You know that the area of the field is 600ft squared and that the length of the field is 10 feet longer than the width. How many feet of fence will you need to fence the field? (the answer must be derived using factoring methods

Sketch the direction field of the differential equation dy/dx = 2y/(y 3) and show the graphs of the solutions of the IVPs (a) y(0) = 1 and (b) y(3) = 0

1. Name: Mr. Satterfield weight: 92.8kg Medicine:Heparin Dosage prescribed: 297 units/kg per 12 hours concentration of medicine on Hand: 10units/mL 2. Ms. Campbell weight: 82.4kg Medicine:Dilantin Dosage precribed: 17mg/kg concentration of medicine on Hand : 250mg/5mL

question 3. Question 4 (6 points) Describe how to use both an equivalent trigonometric identity and a diagram to demonstrate that two trigonometric ratios are equivalent. a) Use one of the following equivalent trigonometric expressions: sin (0+ 2) = - cos cos (0 + 2 = sin 0 tan (0 + 37 2 = - cot 0 sin 2 = - cos 0 COS 371 2 = - sin 0 tan 2 0) = cot
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1.Evaluate the expression for the given values of the variables. q 4t q4tfor q = -3, t = 2 2.Write the subset of real numbers in set-builder notation. (-4, 4] 3.Simplify the expression. Write answer with positive exponents only. ( x 9)4 4.Simplify. 4-2

The condensed form of Nordstrop Company's flexible budget for manufacturing overhead follows: Cost Formula Machine-Hours {per machine Overhead Costs hour) 5,000 6,000 7,000 Variable cost $1.70 $ 8,500 $10,200 $11,900 Fixed cost 13,500 13,500 13,500 Total overhead cost $22,000 $23,700 $25,400 ' The following information is available for a recent
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A box contains 8 marbles, with 3 marbles being blue and 5 marbles being green. We draw from the box 4 times at random with replacement. (2 points each) We draw from the box 2 times at random with replacement. What is the probability of getting a blue marble first, followed by a green one. We draw from the box 4 times at random with replacement.

MULTIPLICACION DE MATRICES \f
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Please provide Handwritten answer 4. Calculate Green's function G for the Laplacian in in R3 at the following particular points i. Find G (0, y) if ? is the disk BR = BR (0) in R3 ii. Find G (ro, y) if 2 is the disk BR = BR (Co) in R3
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Problem 4 [25 pts]: A Long-expected Party When Mr. Bilbo Baggins of Bag End announced that he would shortly be celebrating his eleventy-first birthday with a party of special magnificence, there was much talk and excitement in Hobbiton. For subproblems 2, 3, and 4, reduce your answer to an integer and show your work. For subproblems 1 and 5, a
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How would you find the the constraint for the phrase at least twice as many large rockets as small ones?

6. The football booster club sells hot chocolate during d. Evaluate E(125) and interpret its meaning. the varsity football games. Each cup costs $2. They also give out 10 cups at each game. Define: e. How many cups need to be purchased in order for the Let c represent the booster club to "break even"? Let E(c) represent the f. How many cups were
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\fCO2 Emissions vs MPG 800 - 600 - CO2 Emissions (g/mi) 400 - 200 - 10 20 30 MPG\f\f\f
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1.Use induction to prove: For every integer n 1, 1*2 + 2*3 + 3*4 + ... + n(n+1) = [n(n+1)(n+2)]/3. 2.Here is a proof that for n 0, 1 + 2 + 2 2 + + 2 n = 2 n +1 . Proof. Suppose 1 + 2 + 2 2 + + 2 n = 2 n +1 for some n 0. Then 1 + 2 + 2 2 + + 2 n + 2 n +1 = 2 n +1 + 2 n +1 using the inductive hypothesis = 2(2 n +1) = 2 n +2 = 2( n +1)+1 , as we

Nura Tamanna MATH 201 EC ONLINE F2019 Assignment Assignment 4 due 10/24/2019 at 11:59pm EDT 1. (1 point) Solve the quadratic equation (5x+4)(x-5) = 7. If there is more than one correct answer, enter your answers as a comma separated list. If there are no real solutions, enter NONE. x = help (numbers) Answer(s) submitted:

Please list instructions and Excel functions. Two - Way ANOVA A telemarketing firm has studied the effects of two factors on the response to its television advertisements. The first factor is the time of day at which the ad is run, while the second is the position of the ad within the hour. The data were obtained by using a completely randomized
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Consider the following system: ddk where a and p are constants and K, Y , / and i are functions of time. Write this as a single differential equation in Y and solve for Y
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the average salary of a mall full time professor at a public four-year institution offering classes at the doctorate level is $99,685. for a female full time professor at the same kind of institution, the salary is $90,330. if the standard deviation for the salaries of both genders is approximately $5200 and the salaries are normally distributed,

The U.S. Department of Energy's Fuel Economy Guide provides fuel efficiency data for cars and trucks (U.S. Department of Energy website, February 22, 2008). A portion of the data for 311 compact, midsize, and large cars follows. The column labeled Class identifies the size of the car: Compact, Midsize, or Large. The column labeled Displacement

8 The plot below represents the function f (a) 4 -3 -2 1 2 4 5 Evaluate f(3) f(3)
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A simple random sample of 1028 US adults in March 2013 show that 56% support nuclear armsreduction. Does this provide convincing evidence that a majority of Americans supported nucleararms reduction at the 5% significance level? Prepare: 1) what is the parameter of interest? 2) what are the hypotheses (re-list) 3) identify the significance level

Find thez-scores for which 82 82% of thedistribution's area lies between minus z and z.

Judge the following sentence according to the criteria given below: Future offshore petroleum exploration will continue in the deeper waters of the continental margins BECAUSE offshore petroleum exploration has inevitable oil spills caused by inadvertent leaks or blowouts during the drilling process. The assertion is correct, but the reason is

Other directions: explain step by step (Thanks in advance ) (: Give the degree and leading coefficient of the following polynomial function. f (ac) - 24 (4 - 7x2 - 4x2
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when grouping a large sample of measurements into classes, the _____________is a better tool than the _________________ A histogram, stem-and leaf displaying B box plot histogram C stem-and-leaf display, scatter plot D scatter plot, box plot

A friend of yours comes to you feeling very worried. When she was at the hospital getting blood work done for a routine check up, they ran some other tests and one of them came back positive for a disease that is very rare (less than 0.1% of the population have it) but deadly disease. Your friend is worried because everyone who has the disease

Hi! badly badly need help Task 1. Write the factors of the following polynomials Task 2. A. Find the greatest common factor of the terms in each polynomial below. B. Factor each of the following polynomials. 5.) 2x + 8 6.) 12 + 24x 7.) 8x2 + 4x 8.) 7x3 - 213-:2 9.) x3 - x5 + x4 10.) a12 - a1\" + a8 Task 3. Factor the polynomials below. 1.) X2 - 64
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find the instantaneous velocity Suppose the position of an object moving in a straight line is given by s(t) = 4t2 + 5t + 4. Find the instantaneous velocity when t= 4. The instantaneous velocity at t = 4 is D. Find the instantaneous rate of change for the function at the given value. _ 2 _ g(t)4t att 6 The instantaneous rate of change at t= - 6 is
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I need help: Make up two polynomial functions,f(x) & g(x). f(x) should be of degree 3 or higher.g(x)should be of degree 4 or higher. Findf(3)in each of the three ways: substitution, remainder theorem (synthetic division), and long division. You should get the same answer three times forf(3). Findg(-2)once using your choice of the three methods.

Question attached in the picture. Thanks! An electronics store sells a specific type of TV. The number of TVs sold each day follows a Poisson process with rate Lambda=10. The store can hold a maximum inventory of 100 TVs. Every time the inventory level falls below 50, an order is placed to bring the inventory up to 100. Each order is received at
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Let P =0.50.70.50.3 be the transition matrix for a Markov chain with two states. Let x 0 =0.50.5 be the initial state vector for the population. Compute x 1 and x 2 . x 1 = x 2 = 0.5 0.7 0.5 0.3 0.5 Let P =[ 0.5 be the transition matrix for a Markov chain with two states. Let x0 = [ 1 be the initial state vector for the population. Compute x1 and
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Escribe una oracin nueva con los pronombres apropiados. Sigue el modelo. Questions Modelo Hoy compr los boletos. Example answerHoy los compr.End example answer Question 1 with 1 blank Mi padre invita a sus amigos a jugar domin. 1 of 1 Question 2 with 1 blank Mi hermana y yo tenemos que ayudar a pap en la cocina. 1 of 1 Question 3 with 1 blank

Find the equation of the line through the given pair of points in standard form using only integers. 39) (5, -2) and (-1, 4) A) 6x + 6y = -18 B) 6x + 6y - 18 C) 6x + 6y = 21 D) 6x - 6y = 18
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Fifteen married couples were surveyed to determine the number of children in each family.3,1,1,4,1,3,2,3,0,5,0,2,8,1,4

5. Generate a graph of the following profit equation: P ( x ) = 0 . 5 x 2 + 4 0 0 x 6 , 0 0 0

Use the complex gain to find a real-valued particular solution to y'= e^t sin 3t (I've got 1/10*e^t * sin*3*t - 3/10*e^t * cos*3*t as a result, but I think my answer shouldn't have cos or sin. Maybe my entire answer is wrong)...

Please help answer the question in the photo Statistics Equation Sheet In a manufacturing plant, three machines A, B, and C produce 45 %, 35 %, and 20%, respectively, of the total parts production. The company's quality control department determined that 1.5 % of the parts produced by machine A, 2% of the parts produced by machine B, and 1% of the
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In the 1939 movie The Wizard of Oz, upon being presented with a Th.D. (Doctor of Thinkology), the Scarecrow proudly exclaims, "The sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side." Did the Scarecrow get the Pythagorean Theorem right? what can you point out and describe the errors

Where would the control limits for an x-bar chart be placed if the design of the process sets a=0.0027 with the following parameters (assume that the sample size condition for control charts has been verified)? u (mean) = 10 o (variance) = 5 n = 18 cases per batch

Waiting line models 10. Trosper Tire Company decided to hire a new mechanic to handle all tire changes for cus- tomers ordering a new set of tires. Two mechanics applied for the job. One mechanic has limited experience, can be hired for $14 per hour, and can service an average of three cus- tomers per hour. The other mechanic has several years of
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136) A rectangle has Its base on the x -airs and its upper two vertietes vertices on the parabola 4 = 4 - x 2, what is the largest possible. area of the rectangle.3.4 3.9 3.6 3.7 Limits at Infinity; Horizontal Asymptotes 231 Summary of Curve Sketching 244 Graphing with Calculus and Calculators 251 Optimization Problems 258 An vil refinery is
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In a one-way chi-square test, 60 students are shown four photographs of potential professors, differing in attractiveness, and asked to choose the one they would most like to have as an instructor. If you want to test the null hypothesis that attractiveness is unrelated to teacher preference, what would be the expected frequency for each

A researcher claims that more than 75% of the adults believe in global warming. Mimi conducted a survey on a random sample of 200 adults. The survey showed that 155 adults in the sample believe in global warming. Assume Mimi wants to use a 0.05 significance level to test the researcher's claim. (@) What is the appropriate hypothesis test to use
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The national distribution of fatal work injuries in a country is shown in the table to the right under National % .You believe that the distribution of fatal work injuries is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At =0.025 can you conclude that the distribution of fatal

Suppose 150 geology students measure the mass of an ore sample. Due to human error and limitations in the reliability of thebalance, not all the readings are equal. The results are found to closely approximate a normalcurve, with mean 87 g and standard deviation 1 g. Use the symmetry of the normal curve and the empirical rule as needed to estimate

If the parabola of equation y = k x 2is tangent to the line of the equation y = x then what is the value of k ?

Question Use the graph of the function to find its domain and range. Write the domain and range in interval notation
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