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Mathematics Questions and Answers August 22, 2021

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9. The following points lie on the graph of y = f(x). State the corresponding point on the graph of y = (3 marks 0.5 marks each) 1 f0)
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Please correct answer A woman earned wages of $50,700, received $1600 in interest from a savings account, and contributed $2700 to a tax-deferred retirement plan. She was entitled to a personal exemption of $4050 and had deductions totaling $7110. Find her gross income, adjusted gross income, and taxable income. Her gross income was $ . (Simplify
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Atgam" 250 mg protein (DPP-4) Inhibitor in wood in the britment of type II diabetes mellees How many grams of Nevins will the patient receive in I work? 15. According to the portion of the physkian's order short in . Figure LL. how many pursu of Avandia will the patient receive in 7 days? The Drider
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a)A manager at a bus company wants to survey employees about the new uniforms. Which of the following best describes a random sample of employees? The manager uses a computer program to draw78 employees at random and selects these employees. Every set of78 employees is equally likely to be drawn by the computer program. The manager forms6 groups

ygeyfgeygfyegfyrgfyrgfygryfgryfgryurfhruhfur A B C D E F G H K L M Smaller Die Larger Die Directions W N 1. Decide what two dice you want to use for your data collection. **You can choose between 4, 6, 10, 12 and 20 sided dice. **Your smaller die should have at least 4 sides. **Your larger die should have at least 10 sides. NO UI & 2. Go to the
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A group of research physicians wants to evaluate the success of using Omeprazole, a commonly prescribed medication for treating gastric ulcers. Omeprazole is known for having minimal side effects and drug interactions. Additionally, it is the lowest treatment cost for a gastric ulcer. The doctors want to continue to prescribe the medication if

Abdul sells computers for a local computer outlet. He gets paid $500 per month plus a commission of 3.8 % on all the computer hardware he sells. Last year he sold $610000 worth of computer hardware. a. What was his sales commission on the $ 610000 worth of hardware he sold? b. What was his annual salary (that is, his monthly pay and commission

please provide solution 6. (a) 'In hypothesis testing a Type I error is more problematic than a Type II error.' Do you agree? Justify your view in your own words. (b) A random sample of size n. = 15 drawn from a normal distribution had a sample variance of 32 = 16.29. Construct a 98% condence interval for :72. (c) A coin is to be tossed n = 8
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6.82/9.09 Points] DETAILS PREVIOUS ANSWERS CRAUDCOLALG5 1.4.EX.006.MI. MY NOTES ASK YOUR TEACHER P The world record time for a certain swimming event was 63.2 seconds in 1950. Each year thereafter, the world record time decreased by 0.4 second. Benis Arapovic/Shutterstock. com (a) Use a formula to express the world record time as a function of the
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Fill in the blanks to show how to evaluate C(15, 8) using the formula for C(n, k)
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En los ltimos aos han surgido miles y miles de hipertextos, imgenes, videos, audios y animaciones, aplicaciones, entre otros que se producen y publican a diario en Internet, pero, no todos se pueden aprovechar en el aula, explica cules son las caractersticas que deben tener para incorporarlos en el proceso educativo

QUESTION 1 "If T-Obtained=1.2, T-Critical = +/- 1.325, what is our decision?" Retain NullReject NullRetain AlternativeReject Alternative 2 points QUESTION 2 "In a Z-test we have decided to use a tow-tailed test with alpha = 0.05 as our level of significance. If, in fact, the null hypothesis is treu, what is the probability of making a Type I

Literature Review on vegetables selling business 1. Clearly state the Research Question (RQ) 2. Present the facts that are relevant to the R
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The marketing manager of a large supermarket chain would like to use shelf space to predict the sales of pet food.For a random sample of 15similar stores, she gathered the following information regarding the shelf space, in feet, devoted to pet food and the weekly sales in hundreds of dollars.. Using the regression line for this problem, the
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A negative linear relationship implies that larger values of one variable will result in smaller values in the second variable. Question 11 options: True False

Find StartFraction dy Over dx EndFraction . yequalsIntegral from RootIndex 3 StartRoot x EndRoot to 2 pi sine left parenthesis t cubed right parenthesis dt

Thank t = 0s t = 1s t = 2s t = 3s 6. Snapshots are taken of a rotating football at four moments in time as shown above. The ball goes through less than one full revolution between each snapshot. What graph of angular displacement vs. time best represents the rotational motion of the ball? OV OV OV ev 7. A basketball player spins a basketball of
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The le highway.csv contains information about 39 sections of large highways in the state of Minnesota in 1973. The goal of the analysis is to understand the impact of design variables on the automobile accident rate. Hereunder is a table of all the variables in the data set (all logarithms have base e). See image for questions! 5. The file highway
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Sketch a standard normal curve and shade the area under the curve for: P(-2.3 < z < 1.4). Also compute the probability.

An important way to convert scores to a standard metric understood by everyone is to assign the score (and the person achieving that score) a percentile. True False

5. Calculate the following problem. Round your answer to 1 place after the decimal. 5.0 x 102 multiplied by 9.5 x 1021 8.9 x 10" divided by 1.8 x 10 6. The tax on for a restaurant bill is 7.5% in a certain city. How much tax do you pay on a steak if it costs $22? 7. Consider a sample budget for a month: expenses of $1223 and sales of $1100. Write
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Elite tennis players need to adjust their in-match strategies depending on the court surface they are playing on (hard court, clay, or grass). Their shots will react differently because of the different _____ of the playing surface. coefficient of friction air resistance gravitational effect momentum Which of the following structures is not

The Financial limesorris Foil is a montblv onli.ue poll of adults from six countries in Europe and the United States. The FUHartis Full conducted between January 1t], E, and January 21, EDGE, included 11315 adults (aged 1354) in the United States. One of the questions asked was, \"How would you rate the Federal Bank in handling the credit problems
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can you help me with this question? O Question 1 1 v The average score for games played in the NFL is 21.4 and the standard deviation is 9.3 points. 41 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of :2? E ~ N(:],:]} b. What is the distribution of Z:
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What is the x-intercept of the line through (-3,4) that is perpendicular to the graph of x-2y=7?

1. Understandn Only 93%of the airplane parts being examined pass inspection. What is the probability that the next 5 parts examined will all pass inspection?

In a class of 30 students, everyone has either a pierced nose or a pierced ear. The professor asks everyone with a pierced nose to raise his or her hand. Nine hands go up. Then the professor asked everyone with a pierced ear to do likewise. This time there are 26 hands raised. How many students have piercings both on their ears and their noses?

Which of these relationships is an example of dependent demand? ANSWER Unselected Determining the number of napkins needed based on the temperature outside. Unselected Determining the amount of cat food needed by the number of hairballs found on the carpet. Unselected Determining the number of slices of pepperoni based on the number of pizzas

construct a stem and leaf plot of the data, listing each stem twice example

Express the change in the output of k when the input increases from 0 to 1.7

Solve for x . log 8 x = -2 Simplify your answer as much as possible.

1 point 6. Which of the following is an appropriate description of the chi-square distribution? a. A chi-square distribution will only contain positive values and will be skewed right, with the skew becoming less pronounced with increasing degrees of freedom. b. A chi-square distribution will only contain positive values and will be skewed left,

Hello, I need help with the following problem: A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the probability that the sample proportion will be

Include a one-page narrative highlighting your conclusions based on the salary variance assessment. Additionally, consider the staffing {nursing cervices) reguirements of the Pennsylvania Department of Health's Division of Long Term Care Regulations and the following prompts as part of your evaluation and narrative. a. What types of salary lines
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which of the following is a good example of narrowing a topic by asking more targeted questions? A) When researching the average household income in the US, you decide to look up the world average household income. B) When researching the average amount of television watched among 55- to 60-year-olds, you search for the highest-rated shows on

How would you describe AI (Artificial Intelligence)? How does AI work? What excites you the most about AI? Can AI be self taught? Do you have any plans to explore AI? Share you thoughts.

VISUALIZING AND ANALYZING NBA DATA myplot

Absorbing Chain Problem According to the University Registrar, a student's status (freshman, sophomore, junior, or senior) depends on the number of credits earned. According to (made-up) historical data: A freshman has a 5% probability of staying as a freshman the following year, a 75% probability of becoming a sophomore, and a 20% probability of

Intro to Epidemiology Homework #4 Assignment 6.1 Study Designs [9 points total; 3 points each) For each pair listed below, explain the main differences between each of the following study designs. For discussion of differences for each of the pairs, write a short paragraph that includes the following information: ' Main differences between studies
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The cost of the pouring brand of scotch is $0.58 per ounce, and the cost of club soda is $0.04 per ounce. Determine the cost of a scotch and soda from each of the following standard recipes: 1 ounce of scotch and 6 ounces of club soda b. 1 2 ounces of scotch and 7 ounces of club soda 2 ounces of scotch and 6 ounces of club soda
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Choose the parallel elements in the series found in the sentence below. Select all that apply. On the recent test, the essay was simple, the instructions were clear, and I found it interesting. Multiple select question. and I found it interesting. the instructions were clear, the essay was simple, On the recent test

in a quantitative research study where the independent variable is a questionnaire and the dependent variable being the respondents, what would both of their levels of measurement be?

Let Y = X2. (a) Find the pdf of Y whilst the distribution of X is N(zero, 1). (b) Find the pdf of Y whilst the pdf of X is f (x) = (32)x2, -1 < x < 1. 14 Let X1, X2 denoteunbiased random variables, every with a X2(2) distribution. Find the joint pdf of Y1 = X1 and Y2 = X2 + Xi. Note that the assist of Y 1 , Y2 is zero < yi < three/2 < .zero. Also,

Temperature vs. time graph. The x-axis is time in minutes and the y-axis is temperature in degrees Celsius. Point A is at the origin. A diagonal line goes to the right and up from point A to point B. A horizontal line goes to the right from point B to point C. A diagonal line goes to the right and up from point C to point D. A horizontal line goes

In 1554, a cholera outbreak occurred in London. Cholera is a disease that causes intense diarrhea and can be fatal. At the time, many people believed that diseases were caused by "bad air." John Snow had another idea; he thought that cholera was caused by something in the environment where people lived. He went door to door and made a map showing

You had a credit card balance of $186, then you purchased books for $174, CDs for $35, and a pair of shoes for $99 with the credit card. You then made a payment to the credit card company of $406. Find your new credit card balance.

Please show work 1.The average gasoline price of one of the major oil companies has been $2.20 per gallon. Because of cost reduction measures, it is believed that there has been a significant reduction in the average price. In order to test this belief, we randomly selected a sample of 36 of the company's gas stations and determined that the

Instrucciones: Apoya cada resultado con evidencias que justifiquen cmo llegaste a esa respuesta, de manera que puedas obtener puntuacin parcial o completa.Recuerda que, aunque el ejercicio se presente como una tabla, en algunos de ellos es necesario plantear proporciones para resolverlos. Determina la razn y escrbela en trminos simplificados. 264

x + 2y - 32 = 9 4) a) Write the augmented matrix for 2x -y+z = 0 . b) Using row operations, write 4x - 2y + 2z = 0 the row echelon form of the matrix. c) Identify the leading entries and free variable
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Use the Austrian algorithm to find each difference. 4818 116

Preview File Edit View Go Tools Window Help Q 8 Sun Mar 17 8:10 PM Unit 3.pdf Page 3 of 4 1 Q Q D 2 0 Qu Search Unit 3.pdf Q.7 Solve equation algebraically ,_ + = adv func. eng (4) health and chem nutrition df bio kin important 2 co-op forms extra creenshot O....10.15 PM 3 .22 PM Unit 3.pdf Screenshot 24-0....10.30 PM Screenshot + 2024-0....10.39
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Example 6 Ex 6. The total score in a professional basketball game is the sum of the scores of the two teams. An expert commentator claims that the average total score for NBA games is 202.5. A fan suspects that this is an overstatement and that the actual average is less than 202.5. He selected a random sample of 85 games and obtains a mean total
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Precalculus. Exercises#3, 4,5 \f5. [-/4 Points] DETAILS SPRECALC7 2.1.080. The surface area S of a sphere is a function of its radius ~ given by s(r) = 47/2. Find S(2)and S(4). (Round your answers to two decimal places. ) s (2 ) s (4) = Need Help? Read It Submit Answer4. [0/4 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 2.1.065. Find the domain of
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Aparticularbird'sflightpositioninfeetis givenbytheequationP(t) = (12t^2/7)+t, where t isthenumberofsecondsthatelapse.What isthebird'sinstantaneousvelocitywhen t=a? a. (24/7) ft/sec b. (24a/7) ft/sec c. (31/7) ft/sec d. (24a/7) ft/sec

1.7 coins are thrown, what is probability of at most 6 heads?

True/false cell a26 has a value 1 since it refers to the heaviest participant in Wt Grp 3

1. [-/3 Points] DETAILS STITZCA3 6.5.010. If an initial principal P is invested at an annual rate r and the interest is compounded n times per year, the amount A in the account after t years is A = P( 1 + 5)n On May 31, 2009, the Annual Percentage Rate listed at Jeff's bank for regular savings accounts was 0.25% compounded monthly. Use the
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Which of the following describes how the scatter plot appears? Select all that apply. Scatter Plot Question 12 options: positive negative neither positive or negative

A ___________ is a graph that has vertical bars indicating the frequency, rate, or percentage of different categories or points along a continuous variable. scree plot box and whisker plot histogram frequency polygon stem and leaf plot

Submit the Microsoft Access database containing all the updated information the Excel file provides
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1. Give an example of each of the following: (a) a row matrix (b) a column matrix (c) a square matrix (d) a zero matrix (e) a 3 x 5 matrix 2. Suppose 1 594 1 - - 19 Find I and y. 3. Suppose A, B. and C are 2 x 3 matrices, such that A = 58 - 7C. Simplify the following and find A. 2(A -3B) + 7(A -28 + 40) = 6 01 4. Given the following matrices if
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You are conducting a randomized clinical trial with four groups (arms).The four randomization groups are: (i) Arm 1, receive Drug A at a dose of 30 mg/d; (ii) Arm 2, receive Drug B at a dose of 10 mg/d; (iii) Arm 3, receive Drug B at a dose of 20 mg/d; (iv) Arm 4, receive placebo.The clinical trial is performed blinded (masked).A simple

(1 point) Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B. Their scores are shown in the table below. Person A B C D E F G H I J Test A 123 104 81 108 76 88 98 102 96 116 Test B 123 106 82 110 77 93 101 100 99 116 1. Consider (Test A - Test B). Use a 0.05 significance level to test the claim that
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More than75%of Americans answer yes whenasked,"Do you favor cracking down against illegal gunsales?"but more than75%say no whenasked,"Would you favor a law giving police the power to decide who may own afirearm?" a.Which statistic would someone who opposes gun control prefer toquote? b.Explain what is wrong with the wording of each of these

what is the point value, and the interval estimatesThe FDA regulates that a fish that is consumed is allowed to contain at most 1 mg/kg of mercury. In Florida, bass fish were collected from randomly selected lakes to measure the amount of mercury of the fish in each lake. The data for the average amount of mercury in each lake is in the table

The Los Angeles based Blood and Crip street gangs were the first gang to start using the colors red and blue to identify with according to lecture and the readings TRUE/FALSE

Helppppppp solving this chart Homework Topics: subsets of real numbers, properties of real numbers, simplifying algebraic expressions, combining like terms, order of operations (PEMDAS) Vocabulary words: real numbers, rational and irrational numbers, integers, whole numbers, natural numbers, distributive property, term, variable, constant,
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i need some help. im a little lost Draw the graph of the inequality: y>4a3+3 You can refer to Participation Activities 11 and 12 in the Reading and Participation section Graphing Linear Inequalities. Those two activities can give you practice in drawing graphs of linear inequalities in Mobius. Part a: Find two points on the associated line. Often
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Section 6.4 1.Consider the following initial value problem: y+25y={9, 0t6 0, t>6 y(0)=5, y(0)=0 UsingYfor the Laplace transform ofy(t), i.e.,Y=L{y(t)}, find the equation you get by taking the Laplace transform of the differential equation and solve for Y(s)? 2.Take the Laplace transform of the following initial value problem and solve

Researchers hypothesize that playing outside in dirt increases a child's immune system and helps them to get sick less often. In one study, researchers followed mothers for 6 months instructing them to keep their kids away from the dirt and use hand sanitizer at least once an hour (clean condition). In the following six months, the researchers

A certain type of rare gem serves as a status symbol for many of its owners. In theory, for low prices, the demand increases and it decreases as the price of the gem increases. However, experts hypothesize that when the gem is valued at very high prices, the demand increases with price due to the status owners believe they gain in obtaining the

35. Vectorcardiography In Exercise 8.7.26 we modeled the heart voltage vector with the recursion Vi+1 = Av, where O A = 0 1 (a) Can you apply the Perron-Frobenius Theorem to this model? 0.3 (b) Using the initial condition Vo = -0.2 . express the solution to the recursion in terms of the eigenvectors and eigenvalues of A. (c) Describe the long-term
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A quality-control manager randomly selects 90 bottles of bleach that were filled on February 22 to assess the calibration of the filling machine. What is the population in the study? A. The 90 bottles of bleach selected in the plant on FSpruary 22. B. The 90 bottles of bleach selected in the plant. C. All bottles of bleach produced in the plant in

7. What payment is required at the end of each month for 5 years to repay a loan of $20 000.00 at 6.0% compounded monthly? 8. What deposit made at the end of each quarter will accumulate to $20 000.00 in four years at 4% compounded quarterly? 9. How many monthly payments will it take for $1000.00 deposited at the end of each month to amount to $50
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On the leeward side of the island of Oahu, in a small village, about 70% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, ... represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. Write out a formula for the probability distribution of the random variable n . P ( n ) =

a. If the credit card has an annual interest rate of 22% and a monthly payment of $80 is made, how many months will it take to pay off the credit card? b. What is the total amount that would be spent to pay off the $1,900 if the monthly payment is $80
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In January 1995, the Ofce of University Evaluation at Arizona State University surveyed faculty and stall members to nd out their reaction to the closure of the university during Winter Break, 1994. Faculty and staff in academi units that were closed during the winter break were divided into four strata and subsampled. Stratum Number Employee Type
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Use standard normal Table 11/27/2020 2.4 Chapter 5 Homework-Jennifer Metheny 21. In a survey of men in a certain country (ages 20 - 29), the mean height was 62.8 inches with a standard deviation of 2.8 inches. (a) What height represents the 99th percentile? (b) What height represents the first quartile? Click to view page 1 of the Standard Normal
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8. The average price of a house in Longview is $135,000 in 2013. Home price are increasing at a rate of 3% per year (show all work). a) Create an exponential function of the form Q=Q(1+r) . Define what t is in the context of the
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Show all work. Good luck! Clockwise Hour Hand Note: Figure not drawn to scale. 1. . The figure shows a clock standing on a level floor with a close - up view of the clockface. The clockface has a 10 - centimeter - long hour hand that moves as time passes. The center of the clockface is 200 centimeters from the floor. At time t = 0 hours, the hour
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Lucy Baker is analyzing demographic characteristics of two television programs, American Idol (population 1) and 60 Minutes (population 2).Previous studies indicate no difference in the ages of the two audiences (The mean age of each audience is the same.) Lucy plans to test this hypothesis using a random sample of 100 from each audience. Her null

Hello I need help with these advance function questions. Please be detailed with the short answer question for a good review. Thank you

Task Description This task requires students to reflect upon key issues presented in Modules 1-6 and design a play space and learning experience for children 0-5 years, supported by a written statement. Task Instructions 1. You are to design an indoor andlor outdoor play space for an age group of your choice. You can choose from birth~2 years, 23
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To prepare for surgery. Anne mixes an anesthetic solution using two different concentrations: 40 mL of2596 solution and 60 mL of 40% solution. What is the concentration of the mixed solution
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Klinefelter syndrome, alternatively known as XXY, is a genetic disorder characterised by the presence of an extra X chromosome. The disorder only affects males. Suppose a researcher estimates that the probability that a newborn male will have Klinefelter syndrome is0.004. Suppose that a particular hospital delivers 1700 male babies in a year. Part

If a runner jogs 3 miles west and then jogs 3 miles north, how far is the runner from her starting point if she plans to run straight back? Remember to simplify your answer. If f(x) = 2x^2 3 and g(x) = 2x + 1, evaluate f(g(x)) when x = -3 What is the end behavior of f(x) = 2^x + 2 as x goes to infinity? What is the vertex of the parabola y = x^2 +

Explain how you would estimate this model. How would you employ this model to predict the impact of a change in?by 1 unit on a change in?. Consider this DGP: y = f(x) + e, where e~N(0,o ), and you ignore the functional form of the determining function f
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A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec is given by the linear graph below for the time interval [0, 30]. At t = 0, the velocity of the car is 0 and its position is 10. What is the velocity of the car when t = 6? You must show your work and include units in your answer. 22 26
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is a table showing all 32 cards in a standard deck. Face cards or Suit Ace Two Three Four Five Six Seven Eight Nine Ten Jack Queen Kir ed Hearts AY 3v 7Y 8v 97 10% JY QV K ed Diamonds A+ 2+ 3+ 4+ 5+ 6+ 71 8+ 9+ 10+ J. 0+ K ck Spades At 20 3+ 40 5+ 60 70 80 9 10- Je Q K ck Clubs A+ 26 34 10+ + 0+ K pose one card is drawn at random from a standard
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Solve the systems given below using either substitution or elimination by addition. 1.x+y=2 2.x2y=7 3.xy=6 3x+y=0 x=y+4 y=2x 4.x+2y=2 5.2xy=2 6.3x+5y=2 4x+4y=5 4x+y=3 y=2x+3 7. There are 1525 total public libraries in New York and Wisconsin. NY has 151 more libraries than twice the number in WI. How many public libraries are in each state? a. Use
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Hi, I have three questions to ask. It's from USC-ISE513-HW6. Could you please tell me the answer? Thanks a lot! J 5) Consider an item with A = $25; Ry: $4000/yr; 0L1? = $100; B1: $30; r = 0.10 $/$/yr a. Find the following: EOQ, in dollars k, using B1 criterion Safety stock, in dollars Annual cost of carrying safety stock Total average stock, in
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b. X and Y are uniformly distributed independent random variables in the shaded re- gion. Define Z = X/Y Find the probability density function of Z. X O 2
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A random sample of20binomial trials resulted in8successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05. (a)Can a normal distribution be used for thedistribution? Explain. Yes, np and nq are both less than 5. Yes, np and nq are both greater than 5. No, np and nq are both less

9. Independent Samples T test Practice with SPSS We investigate the effects of sensitivity training on a policeman's effectiveness at resolving domestic disputes (comparing independent samples of policemen who had or had not completed the training). The dependent variable was their ability to successful resolve domestic disputes. The following
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In Exercises 17-20, refer to the accompanying table showing results from a Chembio test for hepatitis C among HIV-infected patients (based on data from a variety of sources). Positive Test Result Negative Test Result Hepatitis C 335 10 No Hepatitis C 2 1153 17. False Positive Find the probability of selecting a subject with a positive test result,
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x +2 y=6 Convert into Slope Intercept Form. Then graph each equation using slope and y-intercept

Hello, need help with the following. The function P ( t ) = 8(1.0134) t represents the population (in millions) of a country t years after January 1, 2000. Write an equivalent function using base e ; that is, what is a function of theRound r to 5 decimal places. Also, determine the population for the year 2000.

Equivalent Experience MA.912.AR.2.5 Mia's mother uses the function C (a) = 550 + 8.25x, where C(x) represents the total cost of a rental space and x is in attend, to help budget Mia's graduation party. Mia's mom wants to spend no more than $1050 for the party Select the function with the correct constraints to fit the context. Constraints: 0
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a) Use Kuratowski's Theorem to prove that the Petersen graph is non-planar. (b) Show that the Petersen graph has genus one by drawing the graph on an unwrapped torus

To study women's fertility decisions, we regress the number of children ever born (ceb) on women's education level measured by years (educ), age (age), age squared (agesq), an urban-residence dummy (urban) and a dummy capturing whether a woman knows about birth control (knowmeth). The OLS and Poisson regression results are shown in Table 1: 1) (2)
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