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Mathematics Questions and Answers November 03, 2021

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Hi! Can you please helpmeet with this question? Thank you! 3. (1 point) The following sum 14141414 n - - -+...+ 1+?z n 1+g n 1+E n 1+4" n is a right Riemann sum for a certain denite integral flbf(x)dx using a partition of the interval [1 , 1)] into n subintervals of equal length. Then the upper limit of integration must be: I) = and the integrand
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The concept of ratios (or proportion) is central to this week's reading and problems.How important is that concept for professional activities outside mathematics class? What are some of the more unusual and challenging (NOTE:Recipe examples are usually not challenging and certainly not unusual) uses of proportion that you have experienced?

Please explain why the answer to the following question is (d). 8. Annual deposits are to be made into an investment account at the end of each year. The amount deposited will he $8000 at the end of this year, and wi11 increase by $1000 each year until a deposit of $12,000 is made. After that, the deposits will increase by $2000 a year until a
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Ways to improve an angry mood: A look at gender and sports participation Research conducted by: Emily Zitek and Mindy Ater, Rice University Case study prepared by: Emily Zitek Overview People have different ways of improving their mood when angry. We have all seen people punch a wall when mad, and indeed, previous research has indicated that some

You finance a $500 car repair completely on credit, you will just pay the minimum payment each month for the next three months.The APR is 18.99% and the minimum payment each month is 4% of the balance.Determine the finance charge, new balance, and minimum payment required for each of the next two months,

Please help me with This assignment. I am struggling with it and I need a tutor Assignment Assignment: Equatlons of Vertical and Horizontal Llnes Write equations for the nonzontal and vertical lines described in the real-world situations below. 1. In many titles and towns across the United States, the numbering system aftne roads is based on a
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ch 7 24. Find the amount of a trade discount of 45% on a set of fine china that lists for $358.60. Round your answer to the nearest cent.

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A population of values has a normal distribution with u=186.9 and o = 68.2. You intend to draw a random sample of size n=39. Show your ANSWERS as numbers accurate to 4 decimal places. a) Find the probability that a single randomly selected value is less than 164. b) Find the probability that a sample of size n = 39 is randomly selected with a mean

Please help thank you find the domain and range of the function. h(x)=sqrt -x-1 write the function whose graph is the graph of y=|x|+5, but is reflected about the x-axis

5.1 Angles Name: Syd Hendricks #1 Points possible: 1. Total attempts: 3 Convert the angle 224 to radians. Give the exact value. This means there should be a in your answer. 56/45 pi #2 Points possible: 1. Total attempts: 3 Convert the angle 140 7 radians to degrees. 9 degrees #3 Points possible: 1. Total attempts: 3 An angle in standard position

Let f(x) = x-7 and g(x)= x-2 find (f/g) Find the domain of the quotient function f/8

1.) 2.) 3.) 4.) 5.) 6.) 7.)

The wearout mileage of a Sparky All Weather tire is normally distributed with a mean of 36000 miles and a standard deviation of 2700 miles. If a manufacturer guarantees that the tires last at least 34380 miles, what percentage of tires will live up to theguarantee?

Let E and E be countable sets, and F : E E a mapping (function). Let X0,X1,... be a Markov chain with state space E and transition matrix . Suppose that F has the property that whenever a pair of elements (e1,e2) in E satisfies F (e1) = F (e2), then (e1, y) = (e2, y) for all y E. That is, the rows of corresponding to e1 and e2 coincide. Under this

Find the critical X2 -values to test the claim 2 = 4.3 if n = 12 and = 0.05

For the coming season, Specialty Toys, Inc plans to introduce a new product called Weather Teddy. Specialty managers claimed Weather Teddy gave predictions that were as good as many local TV weather forecasters! Now, Specialty faces the decision of how many Weather Teddy units to order from the manufacturer for the coming holiday season. Members

Question #5 / 10 A radio disc jockey has7 songs on this upcoming hour's playlist:3 are rock songs,2are reggae songs, and2 are country songs. The disc jockey randomly chooses the first song to play, and then she randomly chooses the second song from the remaining ones. What is the probability that the first song is a country song and the second is

The sum of three consecutive even integers is 354. Find the smallest of the three consecutive even integers. How do I swolve this problem step by step?

Mathematics 30-1: Unit 2 2 Lesson A - Assignment Booklet 1. If the point (x, - 5 ) is a point on the unit circle in Quadrant IV, then the 9 exact value of x is - 2 14 A. 9 2 14 B. 9 - 106 C. 9 106 D. 9 2 2. The point which is not on the unit circle is 1 2 1 2 ,\tA. c m B. (- 2 , - 2 ) c- 2 , 2 m C 2 2 D. e, 1 o 2 2 2 Lesson A - Assignment Booklet

For each of the following sets of sample outcomes, use Formula 7.3 to construct the 99% confidence interval for estimating Pu. (a). Ps = 0.40 N = 548

The fundamentals of algebra solve the equation 5(5x9)3=4(2x+5)6

MATH 106 Quiz 2 Multiple Choice. Make sure to circle or highlight the answer. Show work for partial credit. 1) Determine which of the following points lie on the graph of the linear equation 4x + 5y = 20. A) (5, 4) B) (-5, 8) C) (0, -4) D) (0, 0) E) (-4, 20) 2) Which of the following points satisfy the linear inequality x - 3y 4? A) (3, 0) B) (0,

A person invests $ 4200 in an account paying 3.4 %, compounded quarterly. Find the amount in the account after 4 years. The amount in the account after 4 years is approximately $ ____ 2. A person deposits $ 3000 in an account paying 2.5 %, compounded semiannually. Find the amount in the account after 4 1/2 years. The amount in the account after 4

ques 9 Form a polynomial f (x) with real coefficients having the given degree and zeros Degree 4; zeros: 3- 3 i ; 4 multiplicity 2 Enter the polynomial. f(x)= a__________________________ Type an expression using x as the variable. Use integers or fractions for any numbers in the expression. Simplify your answer

7-8 - MTH012-5Q - As a study aid, please take care in showing the work for these two problems. Answers should follow the format of problem, answer, then show work in order to provide study aid material. Please take the space required to show work. Please include the problem, answer, show work. Please provide thestudy aid for both of the problems
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MULTIPLE CHOICE 1 Using the recurrence relation t0 = 8, tn+1 = tn + 9, the sixth term would be: A 2 15 B 17 C 23 D 53 E 62 A canoe costs $40 to hire for the first day and $30 for each extra day. If Cn is the cost of hiring the canoe for n days, the recurrence relation is: 3 4 A C0 = 40, Cn+1 = Cn + 30 B C1 = 40, Cn+1 = Cn + 30 C C0 = 40, Cn = Cn+1

ml! #2 I 10 inary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by u spots). Imagine that such a die is rolled twice in succession and that the face values ' two rolls are added together. This sum is recorded as the outcome of a single trial of 3 experiment. ie probability of each of the following events: . The sum is

Calculate the standard error using the values of n=578 and =0.004

d.Fail to reject or Reject insufficient or sufficient d. Do not reject or reject less or not less c. cannot reject or reject sufficient ore insfficient a.great than, less than, equal to 2. reject or do not reject Less or greater d. reject or fail to reject is not necessarily or is necessarily

Solve this differential equation to find an expression for P ( t ). (Use P for P ( t ). Assume that P (0) = 0.) In a previous exercise we formulated a model for learning in the form of the differential equation dP_ _ 74m P) where P(t) measures the performance of someone learning a skill after a training time t, M is the maximum level of
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For a study conducted by the research department of a pharmaceutical company, randomly selected individuals were asked to report the amount of money they spend annually on prescription allergy relief medication. The sample mean was found to be with a standard deviation of . A random sample of individuals was selected independently of the first

3.9 SELF TEST 1. Complete the ordered pairs for the given equation. 3x - 2y = 11 ; (-1, ?), (2, ?), (?, 2), (?, -1) 2. Complete the ordered pairs for the given equation. 2x + 3y =6; (3, ?), (0, ?), (4, ?), (?, 1) In exercises 3-10, graph the linear equations. Find the y-intercept where indicated. 3. 3x = y; y-intercept 4. 2x + y = 4; y-intercept
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While digging in his back yard, a neighborhood boy found a strange rock emitting a strange light.He set it on his front porch, and after 5 days it had shrunk to half the size it was when he found it.In another 5 days it had shrunk again to half the size it was 5 days earlier.He realizes that whatever the material is, it has a half-life of 5

x^(2)*(d^(2)/dx^(2) y(x) )-2x(d/dx y(x))-28*y(x)=0x>0. Note 1: You must order your solutions so thaty 1 has the lowest power. Note 2: Do not include any arbitrary constants in your expressions. y1= ? y2=?

A long distance runner runs up a hill a distance of 24 miles, where the wind is blowing at 3 miles per hour.The trip up and back takes 6 hours.Assumiong that the runner maintained a constant speed relative to the wind, what was his speed?

The Outdoor Shop buys tents for $264 less 25% for buying more than 20 tents. The store operates a markup of 33 1/3% of the sale price and advertises that all merchandise is sold at a discount of 20% of the regular selling price. What is the regular selling price of the tents?

Solve and explain for me 28. Which of the following statements is true for a continuous random variable X? a. P(X = c) = 0 for any constant c c. the total area under the curve equals one b. P(X - c) - 0 only for c = 0 a. All trials must be identical and independent d. Both (a) and (c) 29. Which of the following is NOT an assumption of the binomial
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When a correlation coefficient value is 1, the regression line has a negative slope and all the data points are on the line. True? or False?

Ambar and Cole are engaged. Ambar works at the pharmacy (1,2) and Cole works at the library (16,8). In a few months, they will move to an apartment that is located at a point collinear to the locations of the pharmacy and the library, and partitions the line segment into a ratio of 2:3 coming from the pharmacy.If each grid in the graph represents

Alexis paid $30,312 as a down payment for her new home. If the down payment was 18% of the total price of the house, what was the total price of the house? Start by defining the unknown in terms of variable; then write an equation based on the information given and show all work as you solve the equation. Write a complete answer including units.

Write the function whose graph is the graph of y = x 3 , but is shifted up 9 units y=

multiply (3x+2)(4x+5) please and thank you (polynomials)

Solve the system using the elimination method. Check your answer. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.) 2g 3h = 2 2g 6h = 34 (g, h) = Label the system as consistent or inconsistent. If the system is consistent, determine if the lines are independent or dependent

An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was $424, $468, $418, $214 . Compute the range, sample variance, and sample standard deviation cost of repair. The range is ____?. s (squared) =____? (Round to the nearest whole number as needed.) s=____? (Round to the nearest

HW 4 Sunday, February 26, 2017 4:51 PM New Section 1 Page 1 New Section 1 Page 2 Scanned by CamScanner

Let L be a Lie ajgehra ever a eld IF and let H be a subspace of L (net necessarily a suhalgehraU. We then dene the normaliser H; {H} cf H in L to he the space HL(H}:={1 E L | [1,19] g H}. We dene the centraliser CL(H) cfH in L In bethe space cam := [1: EL | [1,H]={I}. Exercise: Use the Jacchi identity to she-v.1.r that bath the nennaliser and the
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On New Year's Day, I started weighing myself every morning in order to have an interesting data set. There is 1 chart given below. One has my weight for the first eight Thursdays of the year (January 1, 2009 was a Thursday and we'll count it as Day 1). (a)Plot the data using DESMOS and explain whether or not it is linear (b)Discuss any data points
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Molecular Total Number Number of Lewis Structure 1. Electron Approximate Polar or Formula Valence of Non-bonding Geometry Bond Angle Nonpolar Electrons Bonds Electron pairs 2. Molecular Shape
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Given a right triangle with legs a andb, and hypotenusec, find the missing side. b=11 c=40

10 PROBLEM 9

I. .l (c) Use Givens rotations to transform the vector to a multiple of the first unit vector. Specify the Givens rotations you used. 4. [1+2+1pt] Let the matrix A 6 RM\" be defined by its components a,\" = 22' for 75 = 1, ...n, ai,i+1 = 7:, ch...\" = i for Z: 1, ...n 1, the remaining components are zero. (a) Sketch the Gerschgorin discs of A. (b)

4 1. Find the slope of the line passing between the points (a) (2, 1), (4, 5) (b) (4.8, 3.1), (5.2, 1.6) 2. Find an equation of the line that passes through the following given points and their respective slopes, then sketch the line (a) (3, 6), m = 2 1 (b) (8, 2), m = 4 3. Find an equation of the line that passes through the following pairs of

1.The crew of a spaceship searched for a missing shuttlecraft for 800 miles in every direction from their position. How many cubic miles of space weresearched?

Find all the real zeroes of the polynomial function. f(x) = x2 - 25 -25 5 -5 25 5 Use the Remainder Theorem and synthetic division to find the function value. Verify your answers using another method. h(x) = x3 - 6x2 - 5x + 7 h(-8) -849 -847 -851 -848 -845 1.The total revenue R earned (in thousands of dollars) from manufacturing handheld video

Find the logarithm. log10( 1_____ )= 1,000 answer=________________

I have two questions that I just can't figure, help please A gardener purchases a ceramic planter, in the shape of a hemisphere, for a small batch of leftover annuals. The volume of a hemisphere is modeled by the function V =2/3 r 3 Write a model for the radius as a function of the volume. The label on the planter says that it holds approximately

10. How did the ancient Mayans represent numbers? What were they among the first civilizations to have a symbol for? Why?

true or false. Random sampling guarantees that you will obtain a representative samp

The perimeter of a rectangle is 84. The length is 3 less than 4 times the width. Find the width and length.

Field Goals Made (FG) FG Att P(FG) 3P 3P Att P(3P) 2P 2P Att P(2P) 11 19 0.579 5.3 12.7 0.417 5.7 6.3 0.905 "Q5. In Table 2, what are the probabilities of either 2-Point Field Goal or 3-Point Field Goal occurs? (Note. For full credits, you should show the formula/process by using 'P(.)')

The height of an object thrown upward with an initial velocity of 96 feet per second is given by the formula h =16 t 2 +96 t , where t is the time in seconds. How long will it take the object to reach a height of 144 feet? sec

how do you correctly solve this? 4 131 Name: 7 Suppose you are 30 years old and would like to retire at age 60. Furthermore, you would like to have a retirement fund from which you can draw an income of $75,000 per year-forever! How much would you need to deposit each month to do this? Assume a constant APR of 8% and that the compounding and
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Scores on a dental anxiety scale range from 0 (no anxiety) to 20 (extreme anxiety). \f
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What will the solar angle be in NYC on May31st?(Round to the nearest degree)

Objective: One Way Analysis of Variance Tests to determine whether 2 or more populations have the same average. Part a.) Suppose we are interested in determining whether the average RateMyProfessor rating is equal among all of the different divisions at De Anza & Foothill College. Construct the null & alternative hypotheses, in either words or

II have this problem set and I do not know how to do them. 4. 0MP Practice (a) Suppose we have a vector 52' E R4. We take 3 measurements of it, b]: ff 4, b2 gf 6, and b3: gi 3, where ll, 5'12 and {1&3 are some measurement vectors. In the general case when there are 5 unknowns in if and we only have 3 measurements, it is not possible to solve for
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Find the equation of the line passing through (4, 3) and (- 2 , - 7)

1. Given the initial value problemy'= 10y,y(0) = 1,use Euler's method withh= 1/3, to estimate the value of y (1). (Give your answer correct to at least three decimal places.) Using separation of variables, solve the initial value problem y' = 10 y , y (0) = 1. Use this solution to find the exact value of y (1). (Give your answer correct to at

A moon is about 540,000 miles from the planet it orbits. a) Write the number in scientific notation. b) If a rocket traveled at 9 x 10 4 miles perhour, how long would it take for it to reach the moon from theplanet? a) Write the number 540,000 in scientific notation. 540,000 = jQuery20003652358346151521_1496709553921???????? (Use the

For the pair of supply-and-demand equations, where x represents the quantity demanded in units of 1000 and p is the unit price in dollars, find the equilibrium quantity and the equilibrium price. p =0.3 x + 9 and p = 0.15 x + 4.5 equilibrium quantity____units equilibrium price_____$

Statistical Problem Solving Read the following observational studies anddescribe changes that could be made to the data collection process that would result in an experiment rather than an observation study.Also,offer suggestions about unseen biases or lurking variables that may be present in the studies. 1.In a sample of50members of a local

I started answering this question. All the answers in the box are ones I imputed so they may not be correct. \f
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Math 123 Quantitative Reasoning Project Fall 2017 Excel Grade Book Project Due Date: Understanding how weighted averages work will be a very important topic for you in this course, since your grades are determined in this way. In this project, you will create an Excel spreadsheet that can calculate a student's final grade in a course. You will

At t=8 hours the tank holds 9.9 gallons. What is the volume of fuel in the tank after 6 hours? Round answer to one decimal place.

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Latoya's boat has a top speed of9 miles per hour in still water. While traveling on a river at top speed, she went10 miles upstream in the same amount of time she went20 miles downstream. Find the rate of the river current.

Jason considered two similar televisions at a local electronics store. The generic version was based on the brand name and wasthe size of the brand name. If the generic television set is 12 inches by 24 inches, what are the dimensions of the brand name television? A)16 inches by 32 inches B)9 inches by 18 inches C) 18 inches by 36 inches D)8

`semi_conductor.csv` contains the semi_conductor quality-control data from a semi-conductor manufacturing process. There are hundreds of diagnostic sensors along the production line, measuring various inputs and outputs in the process. `codebook_semi_conductor.txt` contains description of the dataset. (1) Do in-sample-fitting by using random

wenty five partygoers have enough money together for a one-topping super-size party pizza. They each mark what toppings they find acceptable, as shown below. Which topping will be selected using approval voting? Toppings 8 6 4 4 3 pepperoni X X X mushrooms X X anchovies X X X Group of answer choices mushrooms anchovies pepperoni

Question 16Perform the indicated operation, rounding to the nearest hundredth: 92.87x16 4/5?

I need some help with the study plan for math 215 quantitative reasoning this stuff is all new and I haven't got any teaching on the problems I have experienced problem with.

Use logarithms to solve the equation symbolically. ln x plus ln x squared equals 4 ln x+ ln x2=4 x= (Round to the nearest thousandth)

You invest $15,000 in a money market account that guarantees a 5.5% annual interest rate compounded monthly for 5 years. A one time fee of $25.00 is charged to set up the account. Additionally, there is an annual administrative charge of 1.25% of the balance in the account at the end of each year. How much is in the account at the end of the first

Five investors purchase a piece of land for one million dollars and decide to divide it fairly among themselves using the last diminisher method. The investors are Bob, Patrick, Sandy, Gary, and Plankton (in that order.) In round 1, the only diminisher is Patrick. In round 2, the only diminisher is Gary. In round 3, everyone diminishes. Describe

12. A randomly generated list of numbers from 0 to 7 is being used to simulate an event. The numbers 0, 1, and 2 represent a success. What is the estimated probability of a success? Answer choices: 30% 37.5% 43% 50%
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NO. 3 week9-week11 Student Full Name:___________________________________ . Student ID:__________________________________________ . CRN No:____________________________________________ . Branch: _____________________________________________. Linear Algebra (Math-251) Total Points True/False ____/6 MCQ ____/6 Short Answer ____/18 Total ____/30

3.1.3 Practice: Modeling: Constructing a Square Practice Assignment Geometry Sem 2 (S3990682) Archis Chinmulgund Points possible: 20 Date: ____________ YOUR ASSIGNMENT: Garden Party Francesca is planning a new garden for her community center. She wants her design to include two of her favorite shapes: the square and the circle. She wants to have

The mean travel time to work for a person working in Kokomo, Indiana, is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately Normally distributed. Problem 8.Approximately what percentage of people living and working in Kokomo have a travel time to work that is at

Imagine that the supply of medical services is vertical, i.e., the society is alwyas able to deliver a given bounded and equal 100 amount of services regardless of the price paid by individuals. utton tions At the same time imagine that we have two types of individuals. Individuals who are sick and individuals who are healthy. There are 80

Question 4. in this question :1 high standard of rigorous proof is not expected, hot you should explain clearly what general result you might. need to it'll-0W to-justi' any stew that you may be unable to justify properly' with your present level ofirnoudedge. It is possible to give an answer for full credit using only ideas discussai up to'the
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As a packaging designer you are building a rectangular box out of a 16-inch-by-20-inch flat rectangular piece of cardboard. The box will be formed by making cuts in the corners and folding up the sides. You want to maximize the volume of the box so that you can fit the most in it (there is no lid on the box). Determine the dimensions of the box

If 6335 visitors at a Jazz game comprise 35% of all people at the game, how many people are at the game all together?

A 4/49 lottery requires choosing four of the numbers 1 through 49 . How many different lottery tickets can you choose? (Order is not important, and the numbers do not repeat.)

The world population in 2000 was estimated to be 6.09 billion with a growth rate of 1.4 %/yr.Using an exponential growth model, what would the expected population be in 2050?Alternatively, if a "logistic" growth model were used with a "carrying capacity" of 16 billion, what would the expected population be?[Note: the current (2010) population is 7

10.01 Surface Area and Volume of Prisms and Cylinders Quiz QUESTION 1 What shapes assemble a triangular prism? 3 triangles and 1 rectangle 1 triangle and 4 rectangles 2 triangles and 3 rectangles 3 triangles and 2 rectangles 2 points QUESTION 2 Find the surface area of the figure below. The triangle is an equilateral triangle. 330 321.5 115 307.5

Use the sample information x = 38, = 4, n = 11 to calculate the 90% confidence intervals for assuming the sample is from a normal population

I understand the formula of r=p(r/12)/ 1-(12/12r)^12*30. However, I can getting the wrong answer for this problem. d Chroma File Edit View History Bookmarks People Window Help 4 LIJ 9; 4.3\" 4a)) \"xiii. Mann'sms mam Q a a: _III DuHomework-LatasmHubhard 0 Secure I
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