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Mathematics Questions and Answers September 24, 2021

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Select the correct answer. A company that bottles mustard is allowed to advertise their bottle size as 21 ounces as long as the actual amount in the bottle is within 0.15 ounces of that amount. Which inequality shows all the possible actual bottle volumes (v) that the manufacturer would be able to advertise as 21 ounces? A. |v 21| 0.15 B. |v 0.15|

I want know the process of this problem. 5. Describe the possible behavior of the system 32' = 7:1:y 937?! I y for different values of qr
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I'm struggling with this math problem. I would greatly appreciate any help. Thanks! Using Fourier integral to show that w cos ( w ) sin(wx) -dw sin(x) 1- w2 0
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wwwwwwwwwwwwwwwwwwwwwwww Worker earns $20 per hour at a plant and is told that only 4% of all workers make a higher wage. If the wage is assumed to be normally distributed and the standard deviation of wage rates is $6 per hour, find the average wage for the plant workers per hour
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Please answer neatly and explain steps 3. Solve the IVP using Laplace Transforms. y" + 4y' + 5y = 8sin 3t y(0) = 0, y(0) = 2
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Having played the Monty Hall game enter your results into Excel: One set of data for 10 games not switching with counts for wins and no wins One set of data for 10 games switching with counts for wins and no wins Create two (2) pie charts with this data (1 win / 1 no win) The charts should be labeled accordingly Include labels in the charts that

2Problems 1. Given the following ANOVA output: Source Sum of Squares df MS Regression 1050.8 4 262.70 Error 83.8 20 4.19 Total 1134.6 24 Predictor Coefficient St. Dev t-ratio Constant 70.06 2.13 32.89 X1 0.42 0.17 2.47 X2 0.27 0.21 1.29 X3 0.75 0.30 2.50 X4 0.42 0.07 6.00 a. How many independent variables are there in the regression equation? b.

Solve the following inequalities. Express your answers on a number line. 3. (a) -10x +32 -22 + 15x (b) 28 5 2(4x+ 9) -5(x+ 7) $ 64 13 Solve the following inequalities (any method we've seen is fine): 4. (a) x2(x+ 1)2(x - 1)2 50 (b ) x3 (x2 - 4) >0 13 (c) 6x3 - 17x2 - 4x +350
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Can someone solve these no explanation needed as long as they r right. (just dont use ChatGPT or ai in general it isn't smart lol) 14. The reactions below involve hypothetical metals and metallic ions. Reaction Observation 2"(ag) + R(s) no evidence of reaction (aq) + T(s) evidence of reaction (aq) + S(s) evidence of reaction (aq) + S(s) no
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Describe the single mapping that is equivalent to the composition of the two given mappings. Part 1: a. A reflection about line l followed by a reflection about line m, when l and m are intersecting lines. Your Answer: rotation Part 2 out of 3 b. A clockwise rotation of 180 followed by a counterclockwise rotation of 155 about the same center of

Using the information of 45 households, you estimated the following multiple linear regression model. = 0 + 1 + 2 + 3 + 4 + = Percentage of a household's budget spent on alcoholic beverages = Total household's expenditure = Head household's age = Head household's yeas of education = Household's size Suppose you get = 2032.73 and () = 12.4537. a)

I want to know the proportion and answer. 50 % of my students are in the band. If I have 80 students, then how many are in the band
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In 2009 2009, the number of digital cameras shipped totaled 134 million. There were 23 million shipped in 2016. Find and interpret the average rate of change in the number of digital cameras shipped per year.

A researcher set up an experiment to study the effect of a new drug on smoking cessation. for this experiment he recruited 60 individuals who smoked at least forty cigarrtes a day. he placed these people into 3 groups. each person in the first group was asked to take one pill a day over a 30-day period. The pill was a placebo. the second group of

Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~(p q) (r~q) True False

What is the difference between derivatives and anti-derivatives and giving an example of each.

hi today my teacher was teaching a new topic and I'm very confused and I need help can someone help guide me or explain how to do each of these? I tried to work out the front but I don't understand how to find linear association either. sorry also I can't find my course Describe the direction of the linear association between temperature and the
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(4 pts) 8) Find the equation of the tangent line to the parametric curve x = et, y = sint at the point (1, 0)(6 pts) 7) Setup (but do not evaluate) the integral you would use to find the total hydrostatic force on a circular plate with radius of 7m that is submerged vertically 2m below the surface of the water (see diagram below)
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Se considera que un proceso de produccin no est bajo control si las partes producidas tienen una desviacin estndar en su longitud mayor a 0.5 milmetros y si la longitud promedio es inferior a 28 milmetros. Se toma una muestra de 30 piezas que produjo una longitud promedio de 27.63 mm. y una desviacin estndar de 0.87 mm. Con un nivel de

If a right triangle has equal legs, and the hypotenuse is 10 ft. how long is each leg (leave answer is radical form) Other Leg = Question number 23 If a right triangle has equal legs, and the hypotenuse is 10 ft. how long is each leg (leave answer is radical form) other leg = D I don't know
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4. Calculate the interval of time t1 it took the hover puck to pass through gate 1 by subtracting t2 - t1, which in the figure above is: t1 = 39.2326 s - 38.4928 s = 0.7398 s. Write t1 in Table 1. Calculate the average velocity of the puck at gate 1 (v1) by dividing the length of the card on top of the hover puck, L (0.234 m in the previous

Module 3: Deriving Conclusions Based on Data Quiz Step 1 of 1 The table below shows the percentage of internet users in the world in the years since 1995. In 1995, the world population was an estimated 5.7 billion people. Years Since 1995 Percent of Worldwide Population 0 0.8 5 6.8 10 15.8 15 28.9 20 43.2

The risk of hepatoma among alcoholics without cirrhosis of the liver is 24%. Suppose we observe 7 alcoholics without cirrhosis. What is the probability that exactly one of these 7 people have a hepatoma? Glucose levels in patients free of diabetes are assumed to follow a normal distribution with a mean of 120 and a standard deviation of 16. What

A Student observes that 59 + 21 = 70 and asks if 59.21 = 70.10. How do you respond? Must show work.

Price $449.99 Part 2: Paying your Debt - Minimum Payments You purchased the above item using your Maxi Card. It is the only item you have ever charged to this card. The card has a monthly finance charge of 1.67%. The minimum payment is 15% of the balance or $15, whichever one is more. Unpaid Balance = last month's new balance - minimum payment
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1. At Joe's pizzeria a pizza costs $5 with the first topping, and then an additional 75 cents for each additional topping. If x represents the number of toppings on a pizza, what function represents the cost of a pizza with at least one topping? *
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Question 1 "PhysicalFun" is aphysical center which opens 24 hours per day.Each member of "PhysicalFun" has anaccess card. Members would be charged in a weekly basic (Sunday 12:00a.m. to Saturday 11: 59 p.m.) according to the accumulated number of hours of facilities used within a week. The weekly basic charge is $150 with an additional charge of

the following questions. It covers Readings of Module 1 & 2. You have 1 attempt only and 30 minutes for this quiz

Solve xy' = 6y - 5x, y(1) = 5. (a) Identify the integrating factor, o(r). o() = (b) Find the general solution. y(x) = Note: Use C for the arbitrary constant. (c) Solve the initial value problem y(1) = 5. y(I) =
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Evaluate. StartFraction 2 cubed Over 2 Superscript 6 EndFraction equals

The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than 5.00 Mbps. Conduct the hypothesis test using these results. Use a 0.05 significance level. Identify the null and alternative hypotheses, test

Sport Utility Vehicles Suppose the following are the city driving gas mileages of a selection of sport utility vehicles (SUVs). 19, 20, 19, 20, 18, 21, 17, 19, 24, 23, 21, 21, 17, 20, 20, 18 (a)Find the sample standard deviation (rounded to two decimal places). _______ (b)In what gas mileage range does Chebyshev's inequality predict that at least

Please Please Please !! help me im completely lost... \f
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7. In the image below, you can map ADFG to AHJK by a series of transformations. Determine the transformations performed and provide the coordinate notation for each transformation. J.Ty G K D 5
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Find the missing coordinate to complete the orderedpairso that the point (, 5) is on the line 4x + y = - 15.

To solve a Blank 1, you should first find the least common denominator (LCD) of all the fractions in the equation

Trials in an experiment with a polygraph include 96 results that include 23 cases of wrong results and 73 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are correct less than 80 % of the time. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the

Identify the steps that are required to determine whether the number 2670 is divisible by 6. Multiple select question. First, determine whether the number is divisible by 2. Since the units digit is 0, 2670 is divisible by 2. Next, determine whether the number is divisible by 3. The sum of digits is 15, which is divisible by 3. Next, determine

Cargo is to be transported from Montreal to Naperville, Illinois via shipping.Parcel has 80 packets of smallaluminumbars of 75 kgs. each with no special markings withdimensionin 83 inch Length, 40 inch Width, 75 inch Height. Maerskreferred liner offered a 20 feet container for the distance to be covered at USD.3,150 (dimension in 232 inch Length,

Consider the functionf(x)=2x 3 6x 2 48x+2 f(x)=2x36x248x+2 on the interval[4,8] [4,8]. Find the average or mean slope of the function on this interval.

square the numbers from 1 to 12. do the even numbers have even squares? do the odd numbers have odd squares? make a conjecture based on your observations

Please show steps involved with finding the solution, thanks! Question 2 (10 points) 2.14 Submitted by: State the negation of each of the following statements. (a) At least two of my library bees are overdue. (h) One of my two friends misplaced his homework assignment. (e) No one expected that to happen. (d) It's not often that my instructor
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You have a tool shed that is 8 feet long by 6 feet wide. You want to increase its length and width by x feet. The new area of the tool shed floor can be expressed as (x + 8)(x + 6). To improve your productivity, simplify
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Algorithm 4.1 k-means algorithm: given a list of N n-vectors x1, , xN , and an initial list of k group representative n-vectors z1, , zk repeat until convergence 1. Partition the vectors into k groups. For each vector i = 1, , N , assign xi to the group associated with the nearest representative. 2. Update representatives. For each group j = 1, ,

32) Milwaukee Bucks small forward, Giannis Antetokounmpo, makes 73% of his free throw attempts. If the trials are independent, what is the probability that he will make at least 14 of 15 free throws attempted
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Determine the twoz-scores that divide the area under the standard normal curve into a middle 0.61 0.61 area and two outside 0.195 area. Thez-scores are

Round tothe nearest thousandth (i.e. 3 decimal places). Approximately 58% of eligible voters voted in the 2016 US Presidential election. If 8 eligible voters are randomly elected, use the binomial distribution to find the probability that at least 4 voted in the election.

When Alonzo had 2 years left in college, he took out a student loan for $14,505 . The loan has an annual interest rate of 7.8% . Alonzo graduated 2 years after acquiring the loan and began repaying the loan immediately upon graduation. According to the terms of the loan, Alonzo will make monthly payments for 10 years after graduation. During the 2

We will make a diagram of a rectangular room with dimensions aft by 5Ft. We will include a bed 3 ft wide and Gift long. In the diagram, the long side of the room will be 10 inches long. Question 1) In the diagram, the bed will be_inches long wide ? In the diagram, the bed will be 2' ) inches long
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1. Refer to Google's income statement and the detailed revenue table contained in Note 1 to answer the following questions: a. How has Google's revenue mix changed since 2011 on a relative (i.e. percentage) basis? What is the largest contributor to total advertising revenue? b. On a percentage basis, what was Google's revenue growth in fiscal 2012
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A cable of length L. supports a beam of length Ly so that it 15 horizontal when the weight 7 is attached at the end of the beam, as shown in the figure. The principles of Statics can be used to show that the tension force T in the cable 1s given by L,L.W D.1% - DZ where D is the distance of the cable attachment point to the beam pivot O, as shown
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Suppose a pair of dice are rolled. Consider the sum of the numbers on the top of the dice and find the probabilities. (Enter the probabilities as fractions.) (a)8, given that exactly one die came up 2. (b)5, given that exactly one die came up 2. (c) 2, given that exactly one die came up 2.

you find a solution. Learn from your mistakes: If you mistake, don't get discouraged. Instead, use it as an opportunity to learn and improve your problem-solving skills.Break the problem down into smaller parts. If you are struggling to solve a problem, try breaking it down into smaller parts and tackling each part separately. This can help you
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a. MIs n statement and relevance t health prom
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Please help solve In 2017, a journal reported on trends in sugar-sweetened beverage (SSB) consumption. A random sample of youths aged 12 to 19 years old were asked to monitor all food and beverages consumed in a 24-hour period. The study was done in 2005 and repeated in 2015. The numbers who consumed a sugary beverage such as soda or fruit juice
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Graph the function over a one-period interval. yequals tangent left parenthesis x minus StartFraction pi Over 3 EndFraction right parenthesis

63% of all bald eagles survive their first year of life. Give your answers as decimals, not percents.If 50 bald eagles are randomly selected, find the probability that a. Exactly 32 of them survive their first year of life. b. At most 30 of them survive their first year of life. c. At least 30 of them survive their first year of life. d. Between

Please help me in the following. Part 2 out of 2 Draw the possible elimination products formed when the alkyl halide is treated with K OC(CH3)3- Elimination product formed when carbon 1 is the P carbon: draw structure Elimination product formed when carbon 2 or 4 is the B carbon draw structure\f
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What will be the future worth of a series of 15 annual $1000 payments if the nominal annual interest rate is 8 percent and the interest is compounded quarterly

Complex numbers actually have numerous applications and there are several careers/fields of study that use complex numbers in applications. Find something BESIDES the generic "mathematics" and "science" that uses complex numbers and do your best to explain their use

Parte III: Resume o bosqueja los conceptos matemticos que se trabajaron en la presentacin. Presta atencin. Accede al foro de comunicacin correspondiente a este mdulo. Presenta un mapa conceptual que relacione los siguientes conceptos: grado, expresin algebraica, polinomio, clasificacin, trminos, monomio, binomio, trinomio, lineal, cuadrtico, cbico

Perform the indicated operation. Then use a calculator to check your work. StartFraction 11 Over 12 EndFraction minusfive twelfths

2. For Rad's bicycle business, the net profit for renting b bicycles is p(b) = 25b + 7. If Rad rent 6 bicycles, what is his net profit? *
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Which of the following illustrates ideal technique in the lunge if the intent is to build both the hip and knee extensor musculature simultaneously? (hint: pay attention to where the body's COG travels, as well as the angle formed at the lead knee, and the angle formed between the torso and lead hip)

A professor wishes to discover if seniors skip more classes than freshmen. Suppose he knows that freshmen skip2% 2%of their classes. He randomly samples a group of seniors and out of2521 2521classes, the group skipped77 77. Based on the sample, does it appear that seniors skip more than2% 2%of their classes? State the critical value (CV), test

Queston: 1. Given the two equations 2x - y = 3 and -4x - y = -9. Determine the set of solutions! 2. Solve the non-linear system of the equations y = x ^ 2 - 9 and 2x + y = 3. (^) = Rank Thank you

State and elaborate on two examples of accessories and/or perfume that Gabriel Coco Chanel created.

Submit your code and any output of the code to include tables and graphs as indicated. Submission of R code can be accomplished by creating a markdown document in RStudio and saving this as a .txt file. Submission of mathematical proofs can be accomplished using Microsoft Word's equation creator, Latex, or neatly written work which has been

equation for a rational functional with: Vertical asymptotes at x=-1 and x=4 x-intercept at x= -6 and x=6 Horizontal asymptote at y=2

LetG=S4acts onA, the set of polynomialsp(x1,x2,x3,x4) of four variables with coefficients inZ, by permuting the variables, i.e. ?p(x1, x2, x3, x4) =p(x?(1), x?(2), x?(2), x?(4)). For example, ifp(x1, x2, x3, x4) =x1+17x2x63x4?6x1x3and?= (1 2 3), then?p(x1, x2, x3, x4) =x2+17x3x61x4?6x2x1=x2+17x61x3x4?6x1x2.For each of the
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Help me please Consider a triangle ABC like the one below. Suppose that A =74, B=43, and b=55. (The figure is not drawn to scale.) Solve the trian Round your answers to the nearest tenth. If there is more than one solution, use the button labeled "or" B CE , a = 1, c= 1 or No solution X
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Suppose one-eighth of a certain company's sales are made in New England. If New England sales amount to 700,000, what are the total sales (in dollars) of the company

Find the simple interest owed for the use of the money. Assume 360 days in a year. P= $630 r= 4% t=2 years

Which choice best describes -36??? see attachment please Part 9 of 25 - Default: Question 9 of 25 Which choice best describes 4-36 A) rational, -6 and 6 B) not a real number C) irrational, 6.08 D) rational, 6 O A. ChoiceA G) B. Choice B O C. Choice c O D. Choice D Reset Selection
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Use the C-Strip material cards to fill in each blank with the correct abbreviation by first computing the sum in the parentheses and putting that answer in the first blank. Then add once more to get the answer a. ( Y + W) +L = +L= b. ( W + L ) + N = + N = C. ( W + Y ) +P = + P= d. ( P + K ) + W= + W =
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Challenge C Determine the Rate of Change from a Graph What The total made up of a design fee ,How does that pur. per fshin?in other words, wider Cost church HOMEWO Part A
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Express the number .02735 as a percent rounded to the tenths place. (Please include the % symbol.) Answer 1. 273.5% 2. 2735% 3. 2.7% 4. 2.735%

Jimmy had $200 to spend on books. He bought one book that was $25 dollars. One for $35 and one for $60. How much money does he have left

The owner of a restaurant surveyed his customers and asked each one whether he or she would return and to rate the quality of the restaurant's food. The survey showed that of the total of 108 customers, 15 rated the quality of food as 'Fair', and 35 rated as 'Excellent'. Of the total of 65 customers who said they would return, 10 rated the quality

ch 6 ex24 : In a survey of2255 randomly selected US adults (age18 or older),1787 of them use the Internet regularly. Of the Internet users,1054 use a social networking site. 1 Find a99% confidence interval for each of the following proportions. (a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal places.

Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey. Results of the survey indicate that 8 students own a cat, 15 students own a dog, and 5 students own both a cat and a dog. How many of the students surveyed own no cats?

A manufacturer employs three inputs: man hours, machine hours and cloth material to manufacture two types of dresses. A dress fetches him a profit of Rs. 160 per piece, while type B, that of Rs. 180 per piece. The manufacturer has enough man hours to manufacture 50 pieces of A or 20 pieces of type B dresses per day while the machine hours has

In statistics, Indicate which variable is the independent and dependent for each pair. If either could be the independent, answer "reciprocal." If the two variables do not seem related, answer "unrelated." a) Property inspections completed, number of inspectors b) Property tax rate, property value c) Consumption of ice cream in a month, average

Problem 5. (3 points. ) 1. Consider the set of matrices w -1 8 8 : a bez} In a : a, beR in M2x2(R) . Prove W is a subspace of M2 x2 ( R) . 2. Is the set of matrices Q =1 9 b : a, be R, also a subspace of M2x2(R) ? If so, prove a it. If not, show why not
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Instructional Decision-Making a. Decision making: i. Provide at least four examples of instructional decision-making based on pre-assessment data and on students' learning or responses during the lessons. Describe what you did and clarify why these actions would improve student progress toward the objectives. **Special educators: Adaptations may

From age 25 to 35, Alberto invests $100 per month in an annuity that pays 12% interest compounded monthly. Determine the accumulated amount in Alberto's annuity after 10 years. I dont want just the answer but the breakdown to how the answer was derived

QUESTION 6 Consider the set of functions: 3 = {Xm. m = l.2.3.4....} Question : What can be said regarding the orthogonality of this set? C) a.The set is not orthogonal. O b.The set is orthogonal but not orthonormal. O c. The set is orthonormal. O d.The set is orthonormal but not orthogonal
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29. Find the 50th term of the following sequences: i. 1, 2, 3, 4, 5, 6, 7, .... ii. 5, 10, 20. 40, .... iii. 12, 15, 18, 21, ... 30. Find the missing terms. i. 1, 3, 5, 7, _ 11, 13, ... ii. 1, 3, 4, 7, 11, : 29, ... iii. 1, 3, 6._ 21, 28
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Cul de los siguientes es un ejemplo de un cambio detonado por una fuerza externa? Pregunta 5Respuesta a. La actualizacin de recibos de pago de nmina digital exigido por el SAT b. El traslado de las oficinas a un terreno recin adquirido por la compaa c. El reclutamiento de un Director regional para monitorear los objetivos d. La compra de equipos

Find a point-slope form for the line with slope 1.9 and passing through the point (2015,28). The equation of the line in point-slope form is (Simplify your answer. Use integers or decimals for any numbers in the equation.)
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Thank you! EGE To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests were 83, 78, 82, and 78. What is the lowest score that she can get on the last test and still get a B? The lowest possible score for getting a B is
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Ecuador divide los Andes en varias regiones. cierto falso 2. En la Sierra hay mucha biodiversidad. cierto falso 3. Es interesante hacer trekking en la Sierra por su variedad de paisajes (landscapes). cierto falso 4. En Ecuador, los turistas pueden hacer trekking, pero no escalar montaas. cierto falso

1. Describe what you did, possibly day by day 2. Describe your reactions to what you did 3. Describe any feedback you received or any specific interactions you had. 4. Describe your feelings and attitudes 5. Describe what you learned. Include critical thinking and reflections on the Peer Assessment and the D
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2. A patient is to receive 1680 ml of a tube feeding formula over the entire day. What should be the infusion rate (in ml per hour) of this formula
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Find the point of intersection of the lines with equations 3x + 2y = 21 and 2x + 1y = 13.

What issues might you discuss and negotiate with others? why should you develop and implement the consultation processes? What types of resources should you research and analyse? how can you analyse and interpret budgets and actual financial information?

A student feels that 70% of her university courses have been enjoyable and the remainder have been boring (hopefully not Econ 325...). This student reads "ratemyprofessor.com" and finds that professors who had previously received strong positive evaluations from their students have taught 60% of his enjoyable courses and 25% of his boring courses.

For school out in a school required for adults for 25 kids 75 kids are expected to attend the outing how many adults are required

Sociologists say that 80% of married women claim that their husband's mother is the biggest bone of contention in their marriages (sex and money are lower-rated areas of contention). Suppose that six married women are having coffee together one morning. Find the following probabilities. (For each answer, enter a number. Round your answers to three

Please show Work. A survey of 1100 people in a certain city indicates that 860 own microwave ovens, 750 own DVD players, and 560 own microwave ovens and DVD players. (A) How many people in the survey own either a microwave oven or a DVD player? (B) How many own neither a microwave oven nor a DVD player? (C) How many own a microwave oven and do not
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