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Mathematics Questions and Answers October 04, 2021

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.La empresa Gonzlez se dedica a la fabricacin y venta de mesas para jugar domin. Luego de un estudio, determinaron que el costo variable por fabricar una mesa es de $4 y los costos fijos de fabricacin son de $500. a. Presumiendo que el costo total de fabricar una mesa presenta un modelo lineal, determina el costo total C por fabricar x mesas al

A researcher wanted to test whether color could influence recall of words in a list.To test this, the researcher displayed twenty words on a computer screen.Ten words were in color, and ten words were in black.All words were presented on a white background.Participants were given one minute to view the list, then the list was taken away, and

the following question saying that one whole box with 100 tubes in have completely damaged, the other box only four were damaged and the other box has no damages. Therefore there is a total of 104 blood tubes that are damaged

Which SKU has the most volatile demand (highest coefficient of variation)? The coefficient of variation is defined asCv=/. Just enter the SKU_ID. How is the mean calculated here ? Mean of standard deviation ?

Instruction: Answer all questions. Please Show your working steps. Question 1 Given thatx) = 9x2 3x + 4 and g(x) = 5x + 8. Find the following: 3) flE} (I mark) 1}) EU} (2 marks) C) :32 (x) (2. marks) d) gf'iZ} (3 marks) Question 2 Find f '1(x) for the following: a) x] = TBx +2. (3 marks] x+dr bl it) = 5x43 (3 marks) c) f{x} = x2 10 ,x e Eltx > o
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The A = [[1, - 2, 0], [0, 1, 0], [3, - 6, 3]] is given. (a) Use the row operations to see if A is revertible. (b) Write down the corresponding elementary row operations for each step. (c) If A ^ - 1 exists, write it as the product of elementary matrices

What is the minimum number of points needed to pinpoint the epicenter location of an earthquake, using the radius of a circle of possible points, as obtained from the lag time in arrival between a P wave and an S wave? Question 19 options: 2 4 3 6 5

Task A: Cryptography is the science of using mathematics to hide data behind encryption algorithms. It includes storing confidential information with a key that only authorized individuals have access to. As a cryptographer; you are asked to assess and examine some main topics of the cryptography process: 1- Investigate the application of two
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True or False If A and B are sets and if A B, then A' B' All sets are disjoint with the empty set.

8 Round the money values 85 . 6449 to the nearest cent . (a ) 2 85. 65 ( 62 185 . 645 ( c ) 85. 6010 N18 85. 64
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2. Use your answers to number 1 to figure out the smallest number in our number system that would require five symbols to represent in Lettercount. Then: a) Write this number out in ordinary English words: Answer: b) Write it in symbols in Lettercount: Answer: c) How is this number related to the number five
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AVE College Ave Student Loar X o Mail - Marvin Bermudez - X & The Rebirth of the Clinic x Paraphrasing Tool X B Quiz 5 - 22SP MATH-160 x Math 160 Quiz 5 SP22.pc X + C O File | /Users/marvinbermudez/Downloads/Math%20160%20Quiz%205%20SP22.pdf M Paused Update Math 160 Quiz 5 SP22.pdf 2 / 4 - 59% + Problem 1: Consider the polynomial: 15x4 - 6x3 + 2x2
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7) Myers-Briggs conducted a study of 200 married couples and found that only 29 ofthose couples did not share any of the four main preferences that define personalitytype.From the results of that study what would be the probability that a married couple would not share any of the four main preferences? a).01b).19c).095d).08e).145

Using - Cost Per Portion: Total Recipe Cost/Number of Portions; Calculate total cost per portion if the total cost of a given entre on your menu is $28.56 and you are yielding 8 portions per recipe. 0 points $3.57 $4 $5.2 $7.43

To rent a certain meeting room, a college charges a reservation fee of$34 and an additional fee of$6.40 per hour. The history club wants to spend less than$85.20on renting the meeting room.What are the possible amounts of time for which they could rent the meeting room?Use t for the number of hours the meeting room is rented, and solve your

what is the remainder when x-4 is divided into3x^4-9x^3+6x^2-8x+11 a)1483 b)267 c)11 d)-245 e) none of these

mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=625269063&questionld=1&flushed=false&cld=69554548centerwin=yes MGF 1106 Summer 2022 Katie Creech 06/11/22 8:10 AM Question 2, 8.4.8 O = Homework: 8.4 HW HW Score: 0%, 0 of 8 points
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Question #1 - 6 marks. The following is a third degree Taylor polynomial approximation to some function f(x). (x - 1)3 f (x ) ~ 2+ (2 - 1) (x - 1)2 4 64 512 Determine the true value of the function at x = 1.12 to five significant digits. Justify your confidence in the number of correct significant digits in your approximation. HINTS: You do not
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Describe my approach to this age old question living the good life what does it mean? towards financial independence through planning

Which piece of text uses this meaning of volume? volume noun the amount of space that a three-dimensional object takes up "Wait, I can't hear you," Cooper said into his cell phone. "Let me turn up the volume." To calculate the volume of a pyramid, multiply the area of the base by the height and then divide by three

PROBLEM 9 / Question 13 (2 points): An auto insurance company wants to estimate the proportion of its drivers who are texting while driving. 60 drivers insured with this company were selected at random and 12 of them admitted texting while driving. What is a 95% confidence interval for the proportion of all this insurance company's drivers who are

Please Explain 1) (6.2) Find each of the following: a) 2 b) c) 2) (6.4) What is the better purchase? 12 tickets for $15 or 20 tickets for $23? Show work. 3) (7.4) Jennifer finds a dress she loves at her favorite store. The dress was onginally marked for $342, but the sale price is $154. What was the percent decrease? 4) (11.2) Determine the number
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Compute the number of possible seating arrangements for eight people in five camp chairs? Ms Jade has six cups in her desk. In how many different ways can he choose two cups?

When we estimate a population's mean and standard deviation by using a sample's mean and standard deviation, the estimates are typically close to - but not exactly equal to - the actual population's parameters. what is to show this with an example.

C. Ser vs. Estar - Dialogue: Instructions Please read the following dialogue between Gloria and Jos, and fill in each blank with the most appropriate forms of the verbs ser or estar, based on the context. Please refer to the model as an example. MODEL: TOMS: Taylor, de dnde ___es_____ tu amiga Susana? TAYLOR: Sus padres ______son_____ de Cuba.

Participate in a meeting with the Office Manager (your assessor). During the meeting, you are required to demonstrate effective communication skills as follows: Use of appropriate style (formal), tone (encouraging, respectful) and vocabulary (professional, business language) for the meeting Speaking clearly and concisely Using non-verbal

hi i wanna ask, why are we so focused on transforming any distributions to normal distribution? why normal distribution? what does it do? is it to calculate the confidence intervals? // I also dont understand the definition p value {probability of obtaining test results at least as extreme as the results actually observed } // For the T-test, why

4. (10 points) Use the following R code and output to answer the questions below: > CPSSW8 %>% summarise(variance_of_earnings = mean((earnings - mean(earnings))^2)) variance_of_earnings 1 102.5579 > my_sample = CPSSW8 %>% sample_n(99) > my_sample %>% summarise(mean(earnings)) mean(earnings) 1 18.6656 (a) Test the null hypothesis that the average

Using your response provided from #2 above and estimating that you will pay about 30% in taxes, how much money do you expect to take home every month after taxes? Salary - $44,601.00

Denim Inc. sells printers for $355.00 each. The variable costs per printer are $35.25 and the fixed costs per week are $84,000.00. What would be the net income in a week in which 1,300 printers are sold? Round to the nearest cent

x 6 351 5-93> #41 - X Discussion X Group 2_ Last Name S X for Characteristics of Fun (7*)ly-/Group%202_%20Last%20Name%20Starting%20with%20H-O.pdf + Page view | A Read aloud T) Add text Draw Highlight made an error and should re-work that problem. One building will remain in the list and that is the building which houses the thief. Now move to the
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After repeated pairings of a metronome with giving dogs meat, Pavlov found that the dogs initially salivated when they saw the food. But after a number of pairings, the dogs already began to salivate when they heard the metronome. , even before they saw or received any food. The salivation to the food was the _____, and the salivation to the

(1) Test for a linear relationship between Temperature and Dissolved Oxygen. Biologically,in a natural system, water temperature should be a driver of dissolved oxygen.Here you want to test for a linear relationship across all measurements where temperature is the predictor and dissolved oxygen is the response variables. Is this relationship
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Module 8 Application Problem #1: Garden Shed Paint A garden shed is needed to be placed near your garden to house all the tools and necessities to maintain the garden. Design a garden shed for your park. Be sure to include specifics including the shape, the dimensions, and the pitch (slope) of the roof. Then calculate the area of the sides of the
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Calculate and show the 95% confidence interval for males and females separately.What impact are the different means having on the intervals and what impact are the different standard deviations having? Females:43485455334862685461 Males:62755459212250596238

Please answer this statistics and probability question: A contestant on the Cash Show just answered a trivia question correctly. This question had 3 multiple choice answers. It is estimated that 30% of the general population know the correct answer to this question. What is the probability that (he, she, or it) knew the answer rather than guessed
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Which of the following describes the characteristics of ordinal data? a. provides equal distance between data responses b. permits classification and ordering of cases' responses c. provides a natural origin d. permits ordering of cases e. none of these choices is correct

Question a) Let A and B be sets s.t. the cartesian product is defined as A B = { ( a , b ) a A , b B } . if G and H are groups, show that G H forms a group under the operation defined as ( g 1 , h 1 ) ( g 2 , h 2 ) = ( g 1 g 2 , h 1 h 2 ) . b) Prove that the direct product G H of two groups has a subgroup isomorphic to G and a subgroup isomorphic

16. Two particles have positions at time t given by $, =4t - and $, =5 -1 . Find the velocities v, and v, at the instant the accelerations of the two particles are equal.
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modeling first-order differential equation and present its step-by-step solution. My topic is on the measles epidemic in the state of New York. I will show how the disease increases throughout New York, but specifically, in the borough of Brooklyn New York and New York city. This will be modeled in an exponential graph with variables resulting in

question attached Logan's gross annual salary is $124,158 with biweekly paychecks. If he is single with 1 dependent child, compute the biweekly withholding his employer will send to the IRS. Use the following information: 2020 Head of Household Person Biweekly Withholding Table Taxable Wages $0 - $359 $0.00 $359 - $630 |$0.00 plus 10% of amount
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Find the limit ModifyingBelow lim With font size decreased by 1 x right arrow 1 f left parenthesis x right parenthesis

If a person is employed earning $6.67 per hour for 10 hours per week part-time and is earning $7.15 per hour for 12 hours per week at a second job, what are their gross earnings over a 4 week period? A. $149.50 B. $610.00 C. $647.83 D. $702.50

(a) [2 pts] Consider dataset Sn = {x (i)} n i=1, where each x (i) R d . We can project this data into a onedimensional space through the projection of each point x (i) onto a unit vector u R d with u = 1. Derive the magnitude of the projection of x (i) onto u, and simplify your expression

A Assignment MAT 105 Unit 5 Test ONLINE FA2021 TYERA MCKEN Question 8 - of 21 Step 1 of 1 01:37:34 Plane A flies 2400 miles in the same amount of time it takes Plane B to fly 2560 miles. Plane B is flying 40 mph fast than Plane A. Find the amount of time it takes for each plane to travel their respective distances. Answer 4 Points Keyp Keyboard
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provide two different examples of how research uses hypothesis testing, and describe the criteria for rejecting the null hypothesis. Discuss why this is important in your practice and with patient interactions

Question 1 (2 points) ) Listen Find the vertex, (h, k), for the quadratic function below. Give non-integer coordinates in fractional form. f (x) = -3x2 - 4x + 1 Paragraph V + v
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In a well-shuffled, standard 52 card deck, what is the probability that a card is a Two, given that it is NOT a face card? Answer choices are in a percentage format, rounded to the nearest whole number.

Solve: fraction numerator 6 over denominator x plus 4 end fraction equals fraction numerator 4 over denominator 2 x end fraction Type your numerical answer below. Use the hyphen (-) to represent a negative sign if necessary. x = Mary pays $32.50 for 5 pounds of grapes. At the same price, how much would she pay for 4 pounds of grapes? $ _(blank)_

Please help Use the explicit formula to find a recursive formula for the sequence a,. Write your answer in simplest form. The recursive formula should depend on an - 1. an = 150 - 28 an =
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Define the limit of an infinite sequence. How is this related to the limit of a single variable function?

Q.6 . Suppose ( X1,X2) have the joint pdf (1, 2) = 2(1+2), 0 Find the pdf of = 1+ 2 Q.6. Suppose (X1, X2) have the joint pdf f (X1, X2) = 2e-(X1+X2), 0
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Part B A constant potential difference of 12 V is maintained between the terminals of a 0.25 uF, parallel-plate, air capacitor. For related problem-solving tips and strategies, you may want to view a Video What is the total induced charge on either face of the Mylar sheet? Tutor Solution of Energy density, both before and after the Express your
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Find the degree measure of the angle with the given radian measure. (Round your answer to one decimal place.) 3.1

.A statistician for an insurance company (insurance actuary) wishes to determine if age makes a difference in the number of car insurance claims made.He collects the following data: Youth Young Adult AdultElderly 20151530 Is there a difference in the number of insurance claims made by different age groups?Set alpha = .05. Step 1 : State the null

Kalen is trying to find the average of three measurements. The measurements are 13.8, 15.64, and 22.51. He adds the numbers and divides by three. The result on the calculator shows 17.3167. Where should Kalen round? Explain.

Determine whether each is an observational study or an experiment. (a)Record how many women are admitted to certain graduate programs. (b)Some children with a specific disorder are given a special diet while others are not. The progression of the disorder is recorded for both groups. (c)Speed limit signs with larger print were changed in some

The beam supports the roof made from asphalt shingles and wood sheathing boards. If the boards have thickness of 38 mm and a specific weight of 7.86 kN/m3, and the roof's angle of slope is 30O, determine the dead load of the roofing - per square meter - that is supported in the x and y directions by the purlins

Answer the following, Thanks. Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. Population 1 Population 2 (a) Test whether H1 > H2 at the a = 0.01 level of significance for the given sample data. 22 17 46.5 40.8 (b) Construct a 99% confidence interval about 1 - H2. 4.9 12.5 (a) Identify
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A che ora ? Answer the questions about your schedule using complete sentences. Write out the words for the times. Question 1 with 1 blank A che ora la lezione di matematica? (9:15 a.m.) 1 of 1 Question 2 with 1 blank A che ora la lezione d'italiano? (1:30 p.m.) 1 of 1 Question 3 with 1 blank A che ora la lezione di latino? (12 p.m.) 1 of 1

on 20 Find the equation of the line with the slope of 3 and a -2 intercept red of. s out of 1 ag Select one: tion O a. 4y-3x =2 O b. y + 4x - -2 O c. 3y-4x --6 O d. -4y +3x =6
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describe each step in the addie model and how reflection and revision should occer in each steps

There are four types of resolution that are important when considering what imagery is best to accomplish a particular task. Match the type of resolution with its definition. Left side is "Resolution," and the right side is "Definition." Group of answer choices Spatial ...is a measure of the smallest angular or linear separation between two

Find (a) the number of subsets and (b) the number of proper subsets of the following set. {b,c,d,e,f.g,h,i). a. The number of subsets is (Type a whole number.) b. The number of proper subsets is Type a whole number.)
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A jar contains 3 red, 4 blue, and 5 white marbles. Two marbles are selected, one right after the other.a. What is the probability of selecting a blue marble followed by a red marble with replacement? As a fraction. What is the probability of selecting a red marble followed by a white marble without replacement? As a fraction.

Problem 5-6 I -2-2 I httpszezton't'ledu A. real estate agent is considering changing her cell phone plan. There are three plans to choose 'om, all of which involve a monthly service charge of $20. Plan it has a cost of $.40 a minute for daytime calls and $.20 a minute for evening calls. Plan B has a charge of $.50 a minute for daytime calls and
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Function Composition Use the graphs to evaluate the expressions below. 6- fix ) f(g(0)) = to 13 4 5 Fort g( f (3)) - f (f ( 4) ) = g(9(1) ) 2 4 5
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3. Consider a 1-D ideal sampling function defined as + 06 Sideal (X, Ax) = > 5(x - n . Ax) (6(x - n . Ax) if x = n . Ax 0 if x # n . Ax (n = 0,+1, +2, ...) and a 1-D rectangular input signal: (x) = RECT (a) Find the sampling period and sampling frequency for Sideal (x, Ax). (2 mark) (b) Find the Fourier transform of f, (x) using the integral
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b) r(t) = a cos (t) i+ a sen (t) j, 0, 2x]
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If the object leaves the path at t = 2 and travels in a line tangent to the path, find parametric equations for the tangent line starting at t = 2 . x(t) = y(t) = z(t) =

What is the Laplace transform of: f (t) =-9t+H(t-5)(20t+3)? Your answer should be expressed as a function of s using the correct syntax. Laplace transform is F(s) =
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Task 1 - Wages and Fixed Costs Using Excel, create a spreadsheet called operating_costs.xlsx that calculates the projected annual outgoing costs of running Fawtastic Animal Clinic. Only include the above expenses. Your spreadsheet should be configured such that the working hours, hourly rates. and annual and monthly costs can be varied easily.
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Current Attempt in Progress At what angle 0 must the 510-lb force be applied in order that the resultant R of the two forces have a magnitude of 1120 lb? For this condition what will be the angle B between R and the horizontal? 510 lb 860 lb O Answers: 0 = i B = O
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2.3.2 Find the conditional probability of different majors among the female students also
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Q1 Discrete data A group of people answer the question: A cashier answers the question: "How many times did you shop at "How manyr of each of these Ascoburv's last week?" notes do you have in the till?" Here are the results: [5] Here are the results: Frequencvf note freq uencv , value v (E) f 5 30 10 21 20 38 50 11 - 6 14 15 '3 6 Find the mean
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A multiple regression equation with two predictor variables is calculated for a set of scores. If the constant values in the equation are b 1 = 2, b 2 = -3, and a =7, then what Y value would be predicted for an individual with X 1 = 2 and X 2 = 4? a.1 b.-1 c.17 d. 41

Using a financial calculator, compute 4.15 4. 15 = Round to six decimal places as needed.)
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It does not matter which year you use as the base year as long as you are consistent. (True or False) True false question. True False

21.18 Do you jog? Suppose that 10% of all adults jog. An opinion poll asks an SRS of 400 adults if they jog. (a) What is the sampling distribution of the proportion rain the sample who jog? (b) According to the 6895997 rule, What is the probability that the sample proportion who jog will be 7.3% or greater
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Question 2 Not yet Which table represents the solutions of the equation Y= ( - 47 answered Points out of 1 Select one: Flag O a X y question -2 -10 0 -4 4 8 Ob 6 5 -2 1 2 1 O C. A y -4 -10 2 -1 6 5
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9. Which Venn diagram correctly represents the relationship between rational numbers and irrational numbers? Explain your
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The following data on sale price, size, and land-to-building ratio for 10 large industrial properties appeared in a paper. Sale Price Size Land-to- (millions | (thousands | Building Property | of dollars) . ft. i [\\ USE SALT (a) Calculate the value of the correlation coefficient between sale price (in millions of dollars) and size (in thousands
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A certain experimental drug claims a cure rate of 75% for males with prostate cancer. If the null hypothesis is p = 75%, what is the Type I error? Question 1 options: a) None of the other choices b) c) Rejecting the claim when the cure rate actually is 75%. d) e) Accepting the claim when the cure rate actually is NOT 75%. Question 2 (1 point) A

Decide whether or not the method of underdetermined coefficients can be applied to find a particular solution of the given equation. \f
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What creates visual consistency in a preparation outline? Multiple choice question. A variety of font styles and sizes to differentiate main points, subpoints, and sub-subpoints The systematic arrangement of numbers, letters, symbols, and indentation The consistent use of parallel ideas and complete ideas Limiting each main point to only one

what is the least common multiple of 8y and 6x to the third power

Provide a brief critical assessment of the following study based on each of the topics. 1. Randomization 2. Replication 3. Independence 4. Subsamples and pseudoreplication 5. Confounding factors 6. Precision and accuracy 7. Ethical considerations 8. Realism and repeatability. Pea based protein as a meat substitute - acceptability trial Plant (pea)

Need help Since choosing the five numbers is independent of choosing the Powerball, the total number of ways of choosing the numbers is: (# of ways of choosing the five numbers) (# of ways of choosing the Powerball) = (11,238,513) (26) = 292, 201,338 1 Therefore, the probability of winning the Powerball jackpot is P = 292,201,338 Part 1 Exercises:
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The dowloaded format is shown to help with the questions below thank you Feldspar is a raw material, used in the manufacture of glass, ceramic tiles, and insulation. The data set contains the 2017 feldspar mine production (in tons) for countries around the world. Click on a link to download the data. CSV Excel IMP Machext Minitab PCText R SPSS TI
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Participants enter a research study with unique characteristics that produce different scores from one person to another. For an independent-measures study, these individual differences can cause problems. Briefly explain how these problems are eliminated or reduced with a repeated-measures study.

Which of the following is an example of a variable or event used to determine climate? Which of the following is an example of a variable or event used to determine climate? the average July temperature the relative humidity for an afternoon total rainfall in a single day a tornado

What is the strength of the correlation when: r 2 < |r| 0.01 < 0.08

How would I calculate the monthly payment for a home mortgage of 117,000$ with a fixed APR of 4.3% for 30 years.

Jane and her two friends will rent an apartment for $600 a month, but Jane will pay double what each friend does because she will have her own bedroom. How much will Jane pay a month? Jane will pay $ per month. X
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QUESTION 1 Let L be the line with parametric equations \f\f\f
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Can you please help me with these problems? Given the following point on the unit circle, find the angle, to the nearest tenth of a degree (if necessary), of the terminal side through that point, 050 0 and cos 0 > 0 Quadrant I O Quadrant II Submit Answer O Quadrant III O Quadrant IVAngle 6 is in standard position and (3, 4) is a point on the
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Express the following number in scientific notation. Do NOT include unit in your answer. Please use e to refer to power of 10. For example, 1 x 10^6 should be entered as 1e6, 4.5 x 10^-7 should be entered as 4.5e-7. Wavelength of orange light is 0.00000060 m, scientific notation is m

The time in minutes a worker takes to do a task at a certain company is shown below. 57 23 35 18 21 26 51 47 29 21 46 43 29 23 39 50 41 19 36 28 31 42 52 29 18 28 46 33 28 20 Using a class interval of eight and beginning from 18 - 25, tally and construct a frequency distribution table for this data.

My professor used the formula F = A[(1+i/m)^nm - 1] / (i/m)

11a Consider the function f(x) = b. Use the table to graph the function. O Ay 8 O Ay 8 X Lool O Ay X
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