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Mathematics Questions and Answers September 14, 2021

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Determine the quadratic function whose graph is given below. The quadratic function which describes the given graph is f(x) = (Type an expression.) 20 10 10 5 (0, - 3) 10 -10- (2-7)
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Your client has just failed the Overhead Deep Squat miserably. Your next step is 2-D video analysis. On which part of the body should you draw a line to look for the most common swing fault that correlates to that physical finding? A. A horizontal line going through their hips from the Down-the-Line View. B. A line from the head of the club

3. (15 points) The following series an and > In are divergent. All terms in the series n=1 n=1 are positive. Prove that E max(an, bn) diverges. Your proof cannot exceed 2 lines. n=1
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After going over the text-book and recorded lecture, Do you think series and summations are same? If so, please explains with an example. If not , also please explains with an example

3. [a] Use the Euclidean algorithm to nd the greatest common divisor of 21 and 13: and the greatest common divisor of 34 and 21. (b) It turns out that 21 and 13 is the smallest pair of numbers for which the Euclidean algorithm requires 5 steps [for every other pair a and b requiring 5 or more steps a 3 21 and b 9 13). Given thisI what can you say
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f(x) = -7(x+2)^3(x-1)^2(x-3) degree sign end behavior please show how to do it

Video Tech is considering marketing one of two new video games for the coming holiday season: Battle Pacific or Space Pirates. Estimated profits (in thousands of dollars) under high, medium, and low demand are as follows. Demand for service Service High Moderate Low Battle Pacific 1100 800 450 Space Pirates 800 400 650 The probabilities for the
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The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives commission a sample of 500 viewers. After viewing the comedy, 200 indicated they would watch the new show and suggested it replace the crime investigation show. a.

Overview : Once you've uncovered inefficiencies in sales , you can take a look at average costs and profits to determine where inefficiencies lie in these areas .* Again , it is important to know what data to analyze and what tools can be used to do so . It is also important to know how to describe the organizational impacts of the inefficiencies
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homework help Find 2 x 2 matrices A and B so that A and B are both diagonalizable, but so that the matrix AB is not diagonalizable. (Justify your answer by explaining why A and B are diagonalizable, and Why AB is not.)
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A discrete distribution occurs when a random variable has outcomes that can be listed and probabilities can be assigned between 0 and 1 in value and total to 1. Payout for a hypothetical whole life insurance policies can provide a simple example. Imagine a policy holder can purchase a Company X whole life insurance policy to pay a death benefit to

2. In issue 4 of Derivative Girl, Darth Integrator has created a very bad rain machine. The machine will cause very bad rain to fall. Anyone caught in very bad rain will have the work they are capable of doing (in joules) cut in half. Not known for his craftsmanship, Darth Integrator's machine takes some time to warm up. The probability density
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10. (07.03 MC) Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work and calculations to receive credit. (10 point) x 2 + 4x + y 2 6y = 4

Which of the following Python lines calculates the 99% confidence interval for proportion of Exam1 scores with scores greater than 90 from a CSV file named ExamScores? Question 4 options: a) import pandas as pd import scipy.stats as st scores = pd.read_csv('ExamScores.csv') x = scores[['Exam1']].count() n = (scores[['Exam1']] > 90).values.sum() p

2 pts How can you determine when to use who vs. whom

Find the present value of Jerson's budget pension of 17,150 payable monthly, the first due is at the end of 1 year, and at the last at the end of 5 years, if money is worth 6% compounded monthly

Suppose babies born in a large hospital have a mean weight of 3366 grams, and a variance of 244,036. If 118 babies are sampled at random from the hospital, what is the probability that the mean weight of the sample babies would differ from the population mean by more than 45 grams? Round your answer to four decimal places.

HARDNESS You have been provided with 3 of the 10 minerals in the Mohs' hardness scale. In increasing order of hardness you will find: I - Tale 7 - Quartz 3 - Calcite 9 - Corundum 4 -Fluorite a) Using the above minerals, determine the hardness bounds of a copper coin. Explain your approach. (4 marks) b) The hardness of glass changes with its
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please help me in this 3 questions 4. (5 pts.) Let V be a vector space. Let 7: V - V be a linear transformation such that To T = 1. Show that {v, T(v) } is linearly dependent if and only if T(v) = tv. 5. Let A be an m x n matrix. Suppose that v is a column vector in F" and w is a row vector in Fm. (a) (5 pts.) Show that Av is a linear combination
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Eliza and Maurice are working together on a sequence of drawings meant to represent the shots they are planning for their next film. What are they working on? A. shot list B. storyboards C. property master D. greenlight

Algebra 2B | Unit 2 Practice Test | More Function Types 10) Determine the equation of the quadratic regression curve for the data. X 0 1 2 3 4 5 6 41 | -09 -39 | -51 41| -11 | 41 11) Given the following scenario, answer the equations below. A number of birds of an endangered species were released in a forest preserve with a carrying capacity of
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Augmented Matrix Write the augmented matrix for the system of linear equations. 6x +y + 2z = 9 7x - 2y -Z = 9 x - 8y - 5z = -7 Enter the augmented matrix. 0000 0000 Write the augmented matrix for the system of equations to the right. x - y + 15z = 8 y - 6z = - 4 N Z 3 Enter each element. 0000 0OOO 0OOO (Do not simplify.) Write the system of linear
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Questions : A roulette wheel has 38 spaces numbered 1through 36, 0, and 00. Find the probability of p=odd number?

I need help with this problem please. Example 4.2. The blue whale and n whale are two similar species that inhabit the same areas. Hence, they are thought to compete. The intrinsic growth rate of each species is estimated at 5% per year for the blue whale and 8% per year for the n whale. The environmental carrying capacity (the maximum number of
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Question 5 of 10 According to the graph, what is the value of the constant in the equation below? Constant Height = Width e (4,12.5) (5,10) 10 Height {10, 5) (20, 2.5) O A 15 (O B.5 O C. 50 O b2
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The marginal cost for printing a paperback book at a small publishing company is c(p) = $0.012 per page where p is the number of pages in the book A thousand page book has a $22.39 production cost. Find the production cost function C(p). C(p) = $ The marginal cost for printing a paperback book at a small publishing company is c(p) = $0.016 per

Carol borrows $30,916 to help pay for expenses. The loan is for 5 years and carries an annual rate of 4.7%. If she plans to make monthly payments, how much will she still owe after 2 years? Round your answer to the nearest dollar
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answer questions below 2 2x4 + pf 6x2 + qx+6 is divisible by both 171 and x+3. Use this information to nd the values of p and q. 3 Prove, using algebra, that the sum of two odd numbers is even, 4 Given f(x) =213 :r2 l3x6 Use the factor theorem and division to faetorise x) completely
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contrast the level of control between experimental and nonexperimental research design

Pre-Iab Calculations 1. The inside back cover of the textbook contains information on concentrated acids and solutions. Use the information to calculate the volume of glacial acetic acid that is needed to prepare 1L of \"0.1M. Add 5% to account for the hygroscopic nature of glacial acetic acid. 2. Run ANOVA in Excel using the data below Sally's
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Find the 5 number summary for the data shown X 2 4.1 6.6 14.4 14.7 16 16.5 19.2 24.7 26.6 5 number summary: Use the Locator/Percentile method described in your book, not your calculator
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Problem 1 (10pt). Let 41(x), 42(x) be two continuous functions defined on R. Assume that 41(x) = 42(x) for (x| 2 2 and 41(x) 0 and |x| 2 ct + 2. (b) Let v1 (x, t) be the solution of the heat equation I (v1 )t (x, t) - k(v1)zx(x, t) = 0 for (x, t) ER x (0, 00), VI (2, 0) = 41(20) for x E R. Let v2(x, t) be the solution of the heat equation (v2)t
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Find P(Z < -1.45). Round answer to 4 decimal places

The columns needed to calculate regression are: Group of answer choices A. Y8*, X8Y B. X*X, X*Y C. X*X, Y*Y D. X*X, Y*Y, X*Y

calculus can be difficult on Mondays 9. [0/1 Points] DETAILS PREVIOUS ANSWERS WANEFMAC6 6.4.018. 1/50 Submissions Used MY NOTES ASK YOUR TEACHER How many ordered sequences are possible that contain seven objects chosen from thirteen? 51891840 X ordered sequences Need Help? Read It Watch It Talk to a Tutor Submit Answer 10. [-/1 Points] DETAILS
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Write a point-slope equation for the line that passes through the point (-1, 4) and is parallel to the line given by y = 3 x -1. Write a point-slope equation for the line that passes through the point (-1, 4) and is parallel to the line given by y=3x-1
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Calculate the effective annual rate for an investment that earns the given rate of return. Round to the nearest hundredth of a percent. 6.8%interest compounded quarterly

A Science teacher in a Sekolah Rendah Aminah Johor Bahru decides to test a hypothesis if the variance population of Sample A is less than 0.6 with given is 0.01.A random sample of 30 pencils with standard deviation of 0.2 claims that the length of the pencil is approximately normally distributed with a standard deviation is 0.3. (11 marks)

Let T be a linear operator on R" which is represented in the standard ordered basis by the matrix 6 -3 4 -1 -2 10 -5 Express the minimal polynomial p for T in the form p = pip2, where p1 and p2 are monic and irreducible over R. Let W, be the null space of p; (T). Find bases B; for the subspace Wi. If T, is the operator induced on W; by T, find the
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4. Perform a chi-square goodness of fit test on a six sided die that you have. Make sure that your expected counts are at least 5 when you decide how many rolls you will have. Show your hypotheses, conditions, data and calculations, and conclusion. You can show the data using the table like I did in the lessons
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detail steps please Applying Kirchhoff's Laws to the electrical network in the figure, the currents A [[/1 = 2, 12 = 2, 13 = 0]] 1, J2, and Is are the solution of the system. Assume Vi = 24v, V2 = 14v, while R1 = 50, R2 = 70, and Ry = 70. B [[/1 = 4, 12 = 3, 13 = (-1)]] Assume the net current on any junction is zero, that is _ I, = 0 also assume C
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LE FUTUR PROCHE Remplacez les blancs par le bon verbe ! Un verbe, une fois ! (2 x 9 = 18pts) Question 8 (4 points) Demain matin, mes camarades de classe __________________ (ALLER) en classe de Franais pour le cours et ils ___________________ (APPRENDRE) le futur proche

Our learning journey chapter comes to a close, just like a book, we also have our final pages. Your final tasks are to create a "Paper Documentary" and Course Portfolio to fully present your Mathematical Self. PAPER DOCUMENTARY One-page journal in Tagalog about how you use math in your daily life. Include at least three paragraphs, each with a

if your recipe calls for 77 lbs of cod with a yield percent of 90% how much must be purchased

The rules of origin determine the country of origin by applying one of two methods: ___ or ____. Group of answer choices substantial transformation; change in HS classification percentage of components; inspection percentage of components; raw material origin inspection; deductive method None of these

According to the United States Census Bureau the population of Utah was 2.12 million people in 1997 and 2.53 million people 9 years later in 2006. Use an explicit exponential model to calculate the rate of growth of the population over this time period. Express the rate of growth as a percentage. Round to the nearest hundredth.

s 9 and 10 for following problem. A young man is the beneficiary of a trust fund 25 years ago. If they had set aside $30,000, how much will be in the trust now if they could invest the money at 1.75% per year compounded semiannually?Chaz wishes to have $1,000 in an account paying 7% simple interest per year in 2.5 years. How much must he invest

The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and a standard deviation 2.7 inches. Men the same age have mean height 69.3 inches with standard deviation 2.8 inches. A.) what is the Z-score for a woman 61 inches tall? z= ? B.) What os the Z-score for a man 77 inches tall? z=?

Help A flat screen television is advertised as being 52 inches on its diagonal. If the TV is 14 inches tall, then how wide is the screen? diagonal SENSORS The screen is inches wide. Round your answer to the nearest tenth as needed Submit
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My poster is on multiplying decimals and the question is A real world application of your mathematical topic in the form of word problem? Please show all your work

Cnica ly evaluse armenian dovbed by you, and shred. Exin Te mparkince ousal ma
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Let u = , v = <8, -5>. Find u - v. Select one: a. b. c. d.

Let a sequence of functions :(0,1) be defined by ()= /+1. (a) What is the function :(0,1) that is the pointwise limit of () on (0,1)? Write a proof. (b) Prove that the convergence of () to is not uniform on (0,1).

Scenario A: An experimental study was used to examine whether time of daily announcements impact worker productivity. A factory with two facilities with similar worker productivity percentages participated in the study. One facility did daily announcements at the start of each shift; the other facility did daily announcements an hour before the

What process would I use to find the correct answers? How could I check them? Is there anyway to find this out using a graphing calculator (I have a TI-84 plus CE) if so, how? 6. The graph of y = / (x) is shown below. For each transformation of y = / (x) indicated, the invariant point exists at point number: (3 marks) y = -f(x) y = f(-x) x=f()
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Question 5 - 15 marks You should be able to answer this question after studying Unit 7. (a) Use the substitution u = tanx to find the integral / sec? z cos (tan z) dz [7] (b) Use integration by substitution and then a hyperbolic half-variable identity to find the integral / 3z2 sinh?(z%) dz [8]
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Please given the hand-written explanation for this question, it's hard to understand with text-type. (Also, for (2), it's det(A^-2*A^T, not A-2A^T)) 1. (20 points) Let 1 1 -1 -1 0 2 0 -1 A = DC 0 1 2 WH 0 0 1 (1) (10 points) Show A is invertible and find A-1. (2) (10 points) Compute det(A-2 AT)
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Anna and Beverly are neighbors. Anna has installed a series of solar collectors on the roof of her home. The collectors are positioned so that Anna obtains maximum efficiency in the use of the sun. However, Beverly has decided to plant several trees for backyard shade and within three years of planting, the now-tall trees are interfering with the

By what percentage is the number of total knee revisions projected to grow

According to police sources, a car with a certain protection system will be recovered 87% of the time. Find the probability that out of 8 stolen cars, at least 4 will be recovered.You MUST show what went into the calculator and the final answer rounded correctly to3decimal places

Situacin: Supongamos que una empresa de salud quiere evaluar las ventas y desea analizar las ventas mensuales nuevas durante el ltimo ao. Tiene datos mensuales en dlares para cada uno de los meses de acuerdo con lo vendido por los ejecutivos de ventas. Datos de ventas mensuales nuevas (en dlares): enero: $247,000 febrero: $112,500 marzo: $90,200

Theeren ; "-x = TTI, (x) where fi (x)E (F. [ x] are the manic irreducible polynomials with dey (5, ) | n Proof Suppose flx) ElFLAJ is manic & irreducible & dog (f) In Then K' FPL x] / (food) is a field with pay' elements. Write a for image of x in k Then or ". dog => flallypygm . - x x ! " - x Support flu) monic & irreducible f (x) XF"- x Let E /
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If the pdf of the lognormal distribution is f ( x ) = 2 x 1 e 2 ( l o g x ) 2 , 0 x < Prove that the moment generating function of this distribution, represented by M X ( t ) = 0 2 x e t x e 2 ( l o g x ) 2 d x does not exist

if i have a table of indices generated by 7 which is a primitive root mod 13, then how can i use it to determine the other primitive roots md 13

A magazine conducts an annual survey in which readers rate their favorite cruise ship. All ships are rated on a100-pointscale, with higher values indicating better service. A sample of34shipsthat carry fewer than500 passengersresulted in an average rating of85.75, and a sample of44 shipsthat carry 500 or more passengers provided an average rating

2) Find the volume of the parallelepiped with one vertex at the origin and adjacent vertices at (2, -6, 2), (O, 4, -2), and (2, 2, -4)
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Select the correct answer from each drop-down menu. A B C D E F In the figure, CD - EF and AB - CE. Complete the statements to prove that AB = DF. CD+ DE = EF + DE by the Property of Equality. Addition CE = CD + DE and DF = E Subtraction Substitution CE = DF by the Transitive rty of Equality. Given, AB = CE and CE = DF implies AB = DF by the v
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Please help !!! 9. [11.11 Points] Find the exact values of sin(9/2), cos(6/2), and tan(9/2) for the given conditions. sec9=i; 0
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Given the following data set (transmission.csv) accessible at https://archive.ics.uci.edu/ml/datasets/Blood+Transfusion+Service+Center Comparing Two Samples: 1. Apply the function "plot" to the formula that relates the response "frequency" to the explanatory variable "march2007" in order to produce the two box-plots of the response. Redo the

Listed below are altitudes (thousands of feet) and outside air temperature (degrees Fahrenheit) recorded by the author during Delta Flight 1053 from New Orleans to Atlanta. Altitude 3 10 14 22 28 31 33 Temperature 57 37 24 -5 -30 -41 -54 a) Does the scatter plot appear to follow a linear model? b) Calculate the correlation coefficient. r = ______

Catherine found that as she increases the price of a chocolate bar, the number of sales per week decreased. Week | Number of Sales 1 | 149 2 | 143 3 | 137 4 | 131 5 | 125

In a random sample of 40 people with Facebook accounts, the average person had 358.40 friends (s=181.80). These sample data were used to construct a 95% confidence interval for of [300.26, 416.54]. What is the correct interpretation of this confidence interval? Group of answer choices In this sample, 95% of Facebook accounts have between 300.26

Suppose you want to carry out a single random factor design, and you want to detect a ratio of 2 / 2 > 4 with power of at least 94%. How many replicates and random factor levels do you suggest

Reference Scales of Measurement: List each type of data used in quantitative research. Provide an example for each type of data. Identify the type of quantitative data that can be used with each form of statistics (parametric and non-parametric).

Question 7 7 of 9 Which graph shows both of the following? (1) The solution of the system 3x - 2y > 1 and y > - 2x + 3 in purple (2) An ordered pair that is a solution to the system O O
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4. Refer to the diagram to answer each question. a. Name E3 in another way b, Name a pair of opposite rays with E as an endpoint. c. Name in two different ways the ray opposite F5 \\ d. Name E?) in two other ways. e_ Are E and E the same segment? ____b__
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3. Sketch a graph of y = 4 sin(2x + It) - 3. VV List below 5 points of 1 cycle. 4. Compare the functions f (x) =+5x+6 x 2+7x+12 and g(x) = *+2 Li x+4 List all the similarities and differences. vVV 5. Graph the function f (x) = log(x - 3) + 2. Identify the domain, the range, and the equation of the vertical asymptote and 2 points. misakaattract2.
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Violent Crimes Frequency Violent Crimes Frequency 100-199.9 5 800-899.9 200-299.9 15 900-999.9 300-399.9 8 1000-1099.9 400-499.9 10 1100-1199.9 500-599.9 4 1200-1299.9 600-699.9 7 1300-1399.9 700-799.9 (c) Construct a relative frequency distribution. Relative Relative Violent Crimes Violent Crimes Frequency Frequency 100-199.9 800-899.9 200-299.9

MODULE 4: EXERCISE 8 Normal Distribution Choose the correct answer among the following choices. In the normal curve, the measure of variability all coincides at the center. TRUE or FALSE 2) Suppose that the mean score of 2000 students in a certain exam is 65 points with a standard deviation of 5 points follows a normal distribution. How many of

If we're using income as an independent variable, but our dataset for some reason has people with incomes ranging from $3,000 to $30,000,000. What might we want to do? use a squared version of the income variable in addition to the regular version divide each person's income by 1000 use the log of the income variable find another dataset

Researchers want to test the effectiveness of a new antidepressant medication. In clinical testing, 128 out of 211 patients taking the medication reported improvement in symptoms of depression. Of the patients receiving a placebo, 86 out of 230 reported improvement in symptoms of depression after treatment. The researchers want to test to see if
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A=P+Prt where A is the amount (total principal plus interest) required to repay the loan. P is the amount borrowed, the principal. r is the annual interest rate, quoted as a percent, but used as a decimal in the formula. t is the time, in years, taken to repay the loan (six months would be frac(1,2) year). Suppose you get a loan of $11,000 at an

I also solved it but I need your answer because I wanna check that I did correct or not make sure you have to give me correct and it should be in your hand written form and send me jpeg Assignment NO. 8 Statement:- compute the 1) cumulative frequency distribution Relative frequency I distribution . Cumulative Relative frequency distribution
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If you deposit $21,000 how much compound interest will you acquire after 33 years with an APR of 6.8%

The speed with which utility companies can resolve problems is very important. GTC, the Georgetown Telephone Company, reports it can resolve customer problems the same day they are reported in 70% of the cases. Suppose the 12 cases reported today are representative of all complaints. a-1. How many of the problems would you expect to be resolved

There are 600 economics students in the post graduate classes of a university, and the probability for any student to need a copy of a particular book from the university library on any day is 0.05. How many copies of the book should be kept in the university library so that the probability may be greater than 0.90 that none of the students

i select a simple random sample of 4000 batteries produced in a manufacturing plant. I test each and record how long it takes for each battery to fail. i then compute the average of all failure times. The sampling distribution of this event might be modeled as...

Calculate the regression equation and use it to predict the SAT score for someone with a GPA of 3.25. Round your answer to two decimal places, if applicable. GPA. SAT. M 3.34 1075 s 0.61. 107.32

For a population with = 50 and = 5, the z-score corresponding to X = 55 would be

The linear, homogeneous differential equation of least order that has y= -4e-* - 5 cos(3x) - 5 sin(3x) - 3 as a solution is
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El precio del petrleo en Mxico (en dlares) despus de t aos esta expresado por la funcin. P = f(t) . Qu significa de forma general la derivada de? Qu unidades tiene la derivada? De qu dependern en la vida real los valores que toma la derivada? Si se sabe que la funcin que expresa el precio es exponencial Qu forma tendr la funcin que expresa la

Midterm Exam Summer 2022 - Google.. Search Layout References Mailings Review View Help A" A Aa ~ Ao Normal A - Paragraph Find the volume and surface area of this triangular prism. 3 in 8 in 4 in Volume of the Prism
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(10 points) Find the value(s) of the local extrema of f (x) = 3 2 over the domain of f. Do not graph. VX+7 is polynomial, so It cant + cuff (-00, 00)(10 points) Use the second derivative test (first derivative test is not acceptable for this problem) to find the value(s) of the local extrema of /(x) = x + 2cosx on open interval (0,2x) . Do not
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Consider a Zincit negotiation in which the Zincit representative proposes a new alternative to the five packages: A, B, C, D, and E. If the new option offers Hasan's lawyer Sam a lower commission, Sam should advise Hasan to stick to the five options on the table. 1 point Yes No
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A confidence interval for the difference between the means of two normally distributed populations based on the following dependent samples is desired. Before After 5 7 13 12 6 8 12 14 3 4 Calculate the lower confidence limit of 95 percent confidence interval. a. 2.45 b. -3.88 c. 3.88 d. -2.82

1. mcPOS= If m/POR = 141', find each measure. (13x + 4)" P (10x - 1)" R Make a statement that matches the Angle
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I ate more 8. You and your friend are painting a house. While you painted 2 of the house, your friend 12 18 painted of the house. Who painted more? 9. In a basketball game, you made 4 baskets out of 12 attempts. Your teammate made 3 baskets out of 8 attempts. a. What fraction of your attempted shots did you make? b. What fraction of your
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ECO 1023 En Estados Unidos, alrededor de 246 millones de vehculos queman 380 millones de galones de gasolina al ao (Barber, D. 2018), esto quiere decir que un gran nmero de medios de transporte utilizan este combustible para su funcionamiento

Find the surface area of the regular pyramid shown to the nearest whole number. Thefigure is not drawn to scale. 862 m 2 . 540 m 2 1,125 m 2 . 647 m

how to solve this problem with feedback. IX-2I+5 > 11

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