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Mathematics Questions and Answers September 10, 2021

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State whether the two variables are positivelycorrelated, negativelycorrelated, or not correlated. The amount of thread on a tire and the distance traveled in the car.

The comparative balance sheet of Paton Corporation at December 31, 2017 and 2016, is as follows: Paton Corporation Balance Sheet December 31, 2017 and 2016 2017 2016 Assets Cash $ 72,400 $ 66,800 Accounts receivable (net) 87,900 100,500 Inventories 192,100 178,600 Prepaid expenses 6,400 2,900 Land 75,000 75,000 Buildings 480,600 316,800
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Let X be normally distributed with mean = 10 and standard deviation = 6. Use Table Find P(X 0). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) Find P(X> 2) (Round "z" value to 2 decimal places and final answer to 4 decimal places.) Find P(4 X 10). (Round "z" value to 2 decimal places and final answer to 4 decimal

Convert each of the following to exponential form and solve a. n = log416384 b.6 = log b 46656

TRUE/FALSE :The mathematical formula for finding is .

The distance between points (3, 7) and (x1, M) is the square root of (x1 - 3 ) 2 + ( 1 1 - 7 ) 2 . A. True O B. False
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In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Purchased Gum Kept the Money Students Given Four Quarters 30 15 Students Given a $1 Bill 17 27 Assume that one student is selected randomly, answer the following
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Respond as if replying to what she wrote: One domain within the standards from K-5 is Number and Operations in Base Ten, throughout grade to grade the students' progress and become more advanced in this specific domain. Students in kindergarten begin to work with numbers 11 to 19 to gain foundations for place value (Education, 2018). As they

A researcher would like to estimate the proportion of all children that have been diagnosed with Autism Spectrum Disorder (ASD) in their county. They are using 97% confidence level and the CDC national estimate that 1 in 68 0.0147 children are diagnosed with ASD. What sample size should the researcher use to get a margin of error to be within 1.5%?

content area top Part 1 Perform the operation and give the answer as a fraction in lowest terms. left parenthesis five eighths right parenthesis left parenthesis negative one fourth right parenthesis

The Federal Election Commission collects information about campaign contributions and disbursements for candidates and political committees each election cycle. During the 2012 campaign season, there were 1,619 candidates for the House of Representatives across the United States who received contributions from individuals. The table below shows

Time Remaining 1 hour 23 minutes 15 seconds01:23:15 Item 65 Time Remaining 1 hour 23 minutes 15 seconds01:23:15 Define the medical term ectropion. Multiple Choice the inward turning of the eye, toward the nose the inward turning of the eyelid, toward the eye the outward turning of the eye, away from the nose the outward turning of the eyelid, away

(Calculate prices to two (2) decimal places. Calculate percentages to one (1) decimal place) Question 32: Use your calculator to complete this challenge: (Round percentages to one (1) decimal point e.g. 26.43% would be entered as 26.4%, rounded up and down as relevant.) Portion Sales Price Covers Food Cost Revenue Food Cost% Entrees Cost Entree 1
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1) 63 . b* = 612 516 2) = 54 54 3) (a+b)= = a2+62 4) (40)3 = 403
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The formula y = 0 + 1x1 + 2x2 + 3x3 + ... + ixi + e is the general formula for a __________ regression equation. a. logistic b. circular c. multiple d. simple

Find the midpoint of the line segment. Select one: O a. O b. O c. 5 O d. O e. W 00 1
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La asociacin de propietarios de restaurantes estudia el nmero de veces por semana que una pareja de recin casados come fuera de su hogar. La media encontrada en una encuesta practicada a 60 parejas fue de 2.76 veces por semana y la desviacin estndar 0.75 veces por semana. Construya un intervalo de confianza del 97% para la media poblacional.

help please.. i have attempted this 19 times Part 1: Partial Fractions (1 point) Use the partial fractions method to express the function as a power series (centered at x = 0) and give the open interval of convergence. f (ac) = 202 + 2x - 35 f (z) = _ n=0 The open interval of convergence is: (-5, 5) Give your answer in interval notation. Part 2:
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Look at Donatella's grocery list, then use the words indicated to summarize what she bought. Remember to make the agreement when necessary. Questions Modello melanzane di: Example answer delle melanzane End example answer 1. carne di manzo 2. peperoni 3. carote 4. patate 5. acqua naturale 6. vongole 7. succo di mela 8. pasta 9. vino bianco

Express the confidence interval14.2%

Explain this questions: the distribution of the age at which Canadians get married for the first time has a mean of 26 and a standard deviation of 7.2. what is the probability of randomly choosing a married Canadian who was a least 34 years old when they were first married? what is the probability of drawing a sample of 10 married Canadians and

Prove Theorem 1.5.6. Let i: Z->Q be defined by i(x) = [(x,1)] for all x belonging to Z. Prove the function i : Z->Q is injective. Suppose i(x 1 )=i(x 2 ) then we have [(x 1 , 1)] = [(x 2 , 1)]. Now we know (x 1 , 1) ~ (x 2 , 1) where ~ is defined in definition 1.5.1: Let Z* = Z-{0}. The relation ~ on Z x Z* is defined by (x, y) ~ (z, w) iff xw =

imagine doing a statistical study in your field. What are some data points that you might collect? Do you think you might need to bin your data and if so, what would the grouping look like? this is the question but im not quite sure how to do it

Problem # 1: Walking Rates Henri challenges his older brother Tom to a walking race. Tom figures out that his walking rate is 2.5 meters per second, and Henri's walking rate is I meter per second. Tom agrees to give Henri a 45-meter head start. Tom knows Henri would enjoy winning the race, but he does not want to make the race so short that it is
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Mis primos __________ (graduarse) en 2021. Please select your answer... A se graduaron B se graduaba C se gradua

Select your answer (10 out of 25} What is the equation of the line that goes through the points (2, 6) and (6, 12)
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True or false? (a) As the size of the random sample increases, the margin of error decreases. (b)As the level of confidence increases, the margin of error decrease.

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1) Solve the following for x:3 4x-3 = 81 Clearly explain each step.If a car depreciates at 15% per year, how long is it until it is worth half of its original value? Explain all your steps. A strand of bacteria has a doubling time of 15 minutes. If the original population started with 10 organisms, how long will it take for the population to reach
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Name three ordered pairs that are solutions of the following system of inequalities. y > - 2x - 3 2x - y > 1
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all you need to know is in the photo :) Which names are other ways to name /17 Select each correct answer D ZY D ZYFP O LPYF O LPFY O LF O LP D ZYPF
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Please answer ASAP Student name 12.( 5 marks) The cost per hour of running an assembly line in a manufacturing plant is a function of the number of items produced per hour. The cost function is C(x) - 0.3x2 - 1.2x + 2, where C(x) is the cost per hour in thousands of dollars, and x is the number of items produced per hour, in thousands. Determine
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Which of the following statements accurately describes what this output is depicting? Curve Question 39Select one: a. Each of these three statements describe this output. b. A test for homoscedasticity. c. A screening procedure for ANOVA and Regression. d. A normal distribution of error values

Theoretical Probability: The expected probability of a given event. This should be equal to the probability of the given event over a very large number of trials. Experimental Probability: The probability of an event based on an experiment

Also state the domain and range of f and f to the -1 power using interval notation Given the function f(x) = x -9, complete parts a through c. (a) Find an equation for f (x) (b) Graph f and f * in the same rectangular coordinate system (c) Use interval notation to give the domain and the range of f and (a) Find f (x) F(x) = (Type an exact answer,
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A cylindrical pool has a 3.3 meter radius and is 1.8meter deep. Calculate the volume and Convert the answer to feet

This has more information that needs to be added How do I do that . . . The following table contains the semester fees (rounded to the nearest 10 dollars) for 52 university students engaged in various clubs. What is the mean amount spent on clubs by these students? What is the median amount spent? Round your anwers to 2 decimal places. Club Fees
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14. The doctor orders Dopamine 25mcg/kg/min. The patient ways 80kg. You're supplied with 200ml bag of Dopamine that reads 1600 mcg/mL. How long will it take for the bag of Dopamine to completely infuse? _(give answer in hours and minutes)
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busines math Question: A firm's marginal revenue and marginal cost functions are given by MR = 15 -30 and MC = 1 If fixed costs are 4, find the profit when Q = 2
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Point J is the midpoint of line segment RI. Find the length of JI. Enter the answer and also provide a 1 sentence explanation that describes how you determined your answer. 12065 10 Geometry Sem PROFILE Target due 6/27/22 Al changes 4. Point J is the midpoint of line segment K/ . Find the length of J7 DASHBOARD Enter the answer and also provide a
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Check all the RTTs from the matched Send and Echo packets to see how many connections from the sensor to the target using Step-function approach.Explain how you get the results briefly. \f
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I need help with this question. The marketing branch for an online fitness program company is advertising that their fitness programs will help the typical customer lose, on average, 12 pounds in the first week. A fitness coach at a local gym believes this is not possible, and that there is no way customers could lose that much weight in one week.
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Make two rectangles that have the same area but differ in perimeter. (Let l1 and w1 be the length and width of the first rectangle. Let l2 and w2 be the length and width of the second rectangle. Enter your answer in the form l1, w1, l2, w2.)

4. The prevalence of a disease D in the population is 10%. A new test is introduced by a laboratory with the following characteristics. The laboratory notes that if someone has the disease, his or her test will be positive 90% of the time (P(pos|D) = 0.90). However, a completely healthy individual will test positive with probability 0.06 (P

An online tutoring service claims that students who take their ACT preparation course have a mean ACT score of at least 25. A consumer advocate is suspicious of this claim. The advocate polls 30 students who used the service. The students in the sample had a mean ACT score of 24, with a standard deviation of 3.6. Test for evidence that the mean

1.In a study, the data you collect is Wage per hour. What is the level of measurement? nominal ordinal interval ratio 2.In a study, the data you collect is Favorite candy bar. This data is: Quantitative Qualitative 3.Determine whether the value is a parameter or statistic 20% of vehicles sold are compact cars Statistic Parameter 4.Is this value

Suppose you're the owner of two bookstores A and B in a major city. These two stores are located far from each other, and, hence, the sales from A do not affect the sales from B. Unfortunately, due to high operating cost, you have to close down one of the stores.You have 10 years of historical data on sales from both stores.In terms of hypothesis

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Forty-nine percent of US teens have heard of a fax machine. You randomly select 12 US teens. Find the probability that the number of these selected teens that have heard of a fax machine is exactly six (first answer listed below). Find the probability that the number is more than 8 (second answer listed below).

Hello, does someone know how to solve this math problem? sqrt(x) + sqrt(2x) = 1

Joe Austin is opening a laundry and dry cleaning store in northern Wisconsin. He is going to operate the store 250 days per year. Joe is considering a couple of options for the machine that he will use to press the shirts. One press (Press A) will cost $12,100 and with this press he estimates that it will cost $0.323 to press a shirt. The second
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Random sample mean height is 64.3 inches, with a standard deviation of s = 2.4 inches. Between what two heights are approximately 99.7% of the data.

A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each algorithm is applied to a group of 36 sample problems. The new algorithm completes the sample problems with a mean time of 22.83 hours. The current algorithm completes the sample problems with a mean time of 23.06 hours. The standard deviation

A company is planning a large telephone survey and is interested in assessing how long it will take. In a short pilot study, 20 people are contacted by telephone and are asked the specified set of questions. The times of these 20 telephone surveys have a sample mean 7.9 minutes, with a sample standard deviation 0.3 minutes. a) Set up a hypothesis

Dr. R.P. Beasley and his colleagues are interested in the association of hepatitis B viral infection (HBV) and liver cancer in Taiwan. They had data available from a survey of 22,707 male government workers. Of these men, 3,454 tested positive for antibodies to the HBV surface antigen (HBsAg) and 161 were confirmed to have liver cancer. The

Use L' Hopital's Rule lim t > 0 (6 sin(13t) ln (13t)) =

you 75. Which best describes the solutions of the following system of inequalities? 3x ty
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x+9 For the function g(x) = solve the following inequality. X - 7 g(x) 20 Select the correct choice below and fill in the answer box within your choice. O A. The solution is (Use a comma to separate answers as needed.) O B. The solution is (Type your answer in interval notation.)
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In a 2020 article, Ryan Motz and his colleagues investigated how youth justice system contact affected their offending at age 18. Using pairs of twins, they found that those who had justice system contact through spending a night in jail, being issued an antisocial behavior order, or having an official record promoted crime and resulted in

A technician compares repair costs for two types of microwave ovens (type I and type II). He believes that the repair cost for type I ovens is greater than the repair cost for type II ovens. A sample of 34 type I ovens has a mean repair cost of $85.82 , with a standard deviation of $17.24 . A sample of 44 type II ovens has a mean repair cost of

Your assignment for this w ee k i s to p e rform r ea l - world inferential s tati s ti cs in relation to the average tuit ion cost of a 4 y ea r pub l ic college. Based on thi s numb e r and data you co ll ec t, you wil l form a hypoth es i s, test t h e claim, and interpret the result s. You may u se Excel. Use a sign ifi cance l e vel of a =

DYNAMIC CHAOTICS: V sends each (n+1)st level to an nth-level interval. In this problem, we'll learn more about the lled Julia set of the V map. You should refer to the week 8 notes and slides for background information and terminology. The labeling of nthlevel intervals that we used in class make it easy to see where V sends each interval, but it
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1. Graph the following exponential function. Show work in how you find the y intercept, talk about the end behavior, and state if it is a growth or decay function. y = (.25)*-1 + 2. Danielle is trying to solve the equation 25\"3 = 175. Explain in detail how Danielle should solve this problem. Then solve it step by step showing all your work and
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Table 1: Project tasks, durations and resources required Task id Task Description Duration Tasks that Resource Required (Days) must be completed in advance A Finalize mini-release feature specifications 2 None Product Manager B Feature 1 Engine Development 8 A Product Architect Feature 1 Component Development 13 B Component Developer D Feature 1
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a C In a proportion b a,b,c and d may be any real values True False 6 Question 4 (Mandatory) (1 point) 9 Add. (Simplify your answer completely.) 8x 5x 2x +3 2x+3 O 13x 4x +6 O 13x 2x + 3 13x2 2x +4 O 13x2 4x +6
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In your optimal solution to Problem 1, you found that no waste from Plant 3 was being processed. Use SolverTable to determine what the price per/ton of processing waste from Plant 3 would have to be reduced to in order to make it worthwhile for Hancock to process some Plant 3 waste

Is the number of trials 4 or 5? A board game has a spinner on a circle that has ve equal sectors, numbered 1, 2, 3, 4, and 5, respectively. If a player has four spins, Let X be the number of times a player spins an even number. Calculate: - E[X] (1 decimal place}= [a] +- Var[X](1 decimal place) = [b]
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Fifty students at a small high school were randomly surveyed regarding the upcoming senior trip in terms of their preferred trip length short, medium, long) and their preferred trip destination (Miami, Dallas, or Reno). The results are displayed in the following table. If the excel output says that 2 = 10.57 and p = .031849, do the results suggest

A sample of size n = 25 is taken. Using an Excel command (please write the excel formula) , what is the appropriate critical value for each of the following confidence levels? (a) z-value for 98% confidence level: (b) t-value for 95% confidence level:

Find the instantaneous rate of change for the function at the given value. g(t)=5t2 at t=2 The instantaneous rate of change at t=2 is

Find the quotient and remainder when (x3+4x2+5x+7) is divided by (x+1) . Question 42Select one: a. Quotient: x24x+4 , Remainder: 7 b. Quotient: x2+x+1 , Remainder: 6 c. Quotient: x2+3x+2 , Remainder: 5 d. Quotient: x25x+8 , Remainder: 1 e. Quotient: 2x24x+1 , Remainder: 6(*) If sin(x)=cos(x) then x= Question 43Select one: a. 30 b. 45 c. 0 d. 90 e.

Locate a visual presentation of data in a newspaper, magazine, or internet article, and, if possible, attach it to your post, or give us a link to it so that we may find it. Outline what is being represented in the information, and then determine whether any visual displays are being used to mislead the viewer. Argue your point for thinking this,

Use the Factor Theorem to find all real zeros for the given function and one factor. \f
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I fall Thinking ( 15) 7) When a polynomial P(x) = ax3 + bx2 + 3x - 1 is divided by x + 1, the remainder is -3. Whe P(x) is divided by x - 2, the remainder is +3. What are the values of a and b ? ( 15T) is - 2 and bis
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I need help w 3 and 4 pls 2. Find the value of x such that the Mean Value Theorem is satised for x) : L over 1 x the interval 2 S x S 3 . Ifthere is no such value, state so. 3. The radius of a sphere is increasing at a constant rate of 2 metersfsecond. At what rate is the surface area increasing when the surface area is equal to the volume of the
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Find two numerals that have an absolute value of 10. Enter DNE if no such values exist. Smaller number: Larger number

Please explain in detail, thank you 1.- Using the Cartesian and polar representations, show that every complex number of the form z = x + iy can be represented in a matrix form as follows: z = r ( c o s ( ) s e n ( ) s i n ( ) c o s ( ) ) and that with this representation the multiplication of complex numbers is precisely matrix multiplication.

6) A contract valued at 60 000.00 requires payments of $3000.00 at the beginning of each quarter. If interest is 6% compounded quarterly, calculate the term of the contract
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1 pts A study of soft drink and smoking habits was conducted. Of 12.580 people who said they consume soft drinks weekly, 2694 said they were smokers. Of 14,873 who said they almost never consume soft drinks, 2497 were smokers. To find the point estimate to construct a confidence interval for the difference between the proportions of smokers in the

VII. LES VERBES L'INFINITIF. Compltez les phrases avec les prpositions : , DE, X (rien) Ex. : J'espre _____ aller au restaurant ce soir YOUR ANSWER : x (USE LOWER CASE) (2x8pts = 16 pts) Question 42 (2 points) Saved Les clients ont envie _________ manger des produits de saison

The primary health-care provider has prescribed flumazenil 0.2 mg IV push (IVP) for a child. What is the time period over which the drug needs to be administered at 0.2 mg/min?

Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 18 students, she finds 4 who eat cauliflower. How do you Obtain and interpret a 90 % confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method?

Ms. Sara works as an accountant for Maha Corporations since 2001, she was provided with the following holiday package for 2017: i. September 2017 Air fare to United Kingdom cost RM 22,000 Cost of meal and accommodation RM 5,000 ii. December 2017 Air fare to Pangkor cost RM 2,200 Cost of meals and accommodation RM 3,000
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A credit card company classifies its customers by gender and location of residence. The research department has gathered data from a random sample of 1795 customers. The data is summarized in the table below. Gender and Residence of CustomersResidenceMalesFemalesApartment183 285 Dorm114 118 With Parent(s)182 146 Sorority/Fraternity House254 219

Assume the following newest probabilities: P(Customer makes a purchase) =0.600 P(customer does not make a purshase) = 1-0.600 Compute the P(1 purchase) , and enter your answer with 3 decimal places.

Find the price that will maximize profit for the demand and cost functions, where p is the price, x is the number of units, and C is the cost. Demand Function p =450.1 Cost Function C =30 x +450

Let En=matrix [1 , 1/n ; 0 , 1] and Fn=matrix[1 ,0; 1/n , 1]. Compute (Enn* Fn-n* Enn)^4 Problem 1 (above) is related to "free subgroups of special linear groups" an important theorem in that area is Sanov Theorem. State Sanov Theorem.

A health science book that you are studying has 445 pages. Each chapter in the book has approximately 20 pages. How many chapters are in the book? Round to the one

Eres el director de una empresa farmacutica llamada "PharmaGen". Para fortalecer tu presencia en el mercado de la salud, decides adquirir una empresa de biotecnologa llamada "BioHeal". La adquisicin tiene como objetivo ampliar tu cartera de productos y capacidades de investigacin. Analiza las razones detrs de la adquisicin, los desafos de la

You have a very large container of juice, say a whole barrel of it, and you have two sizes of cups available. Small cups are 5 oz and large cups are 8 oz. A very picky customer comes up and demands precisely 7 oz. of juice in a 8 oz cup. You are not allowed to mark the cups in any way, and it is impossible to "eyeball" the amount of juice. Is this

Given the following sequence of elements in a wall assembly from exterior element to interior element: Exterior Air Film: R = 0.17 Exterior Brick: R = 0.4 Air Space: R= 0.9 Exterior Board Insulation: R=10 Exterior sheathing: R = 0.5 Cavity Insulation: R = 11 Plaster: R = 0.5 Interior Air Film: R = 0.68 What is the U-Value you will use in a

https://drive.google.com/file/d/1r2rrGqlYJMaDqjA7UExQBPMFdZkQKPDw/view?usp=drivesdk Full questions here^ Answer all 3 parts. Questions 1a,1b and 2. Need full detailed answer with original working and clear answers

need help with this one 1 = 2 1 Voz + 1 do, with a = 2x . Using the substitution 0 = sinh(u) , they first obtain de = p(u) du with p(u) = P and therefore B 1 = g(u) du with g (u) = and B = An antiderivative of g (u) is G(u) = u + sinh(2u) 2 , from which they conclude that the length / of the curve is sinh (27) + L, with L
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Use L ' Hopital's Rule lim x > 1 (e^-x - 1/e) / ( 1/e - e^-x) =

b/60 70 eo In the figure above, Which angle is the greatest? Which angle is the smallest
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A test for heart disease is given to 100,000 patients. The results of the test are shown in the table below: Tests Positive Tests negative Total Has heart disease 29400 600 30,000 Does not have heart disease 5600 64400 70,000 Total 350000 65000 10000 What is the false positive rate? Give your answer as a percentage (just the number, do not include

I need help with questions from a to d given that joint pdf of (X,Y) is f(x,y) = (x+y)/2 x>0, y>0, 3-3y > x and 0, otherwise. \f
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Full, question, nothing more is provided. Please be as clear as possible and use Probabilistic System and notice the units and significant figures please! Urgent \f
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