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Mathematics Questions and Answers January 29, 2023

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Unit Activity_ Circles With and Without Coordinates.pdf -...

(this is for practice and tutoring purposes only, please include work(equations) used to get each number, I just want to ensure I am doing these right) Question: Calculate the frequency (efforts/min), duration (hours/day), and duty cycle (total effort duration as % of cycle) of each scenario Scenario 1: A worker spends 7 hours per day at his desk.

I need help with station 3 1 through 4 and station 4 1 through 3 Station 3 Station 4 1) 2) 1) 2) 3) 4) 3) Station 3 SEGMENT ADDITION Station 4 ANGLE ADDITION 1) Find the length of QR. 2) Find the length of SR 1) Find m ZCBA IP 2) m /UTA = 18x, 3) m Z EFG = 16x + 7, m / CBW = 70 and m ZUTS = 150 and m ZEFJ = 4x + 7 and . Q m
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Find a polynomial of least possible degree having the graph shown (0, 18) 1-6 2 3 12 50
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The cost for making x gizmos is C(x) =x 2 - 6x + 30. How many gizmos should be made to minimize the cost? What is the minimum cost?

A tire store sold two types of tires, a sport tire and an all season tire. The sum of six timess the sports tire and five times all season tires is 93 and the difference between three- quarters of the sports time and two-thirds of all - season tires is zero. For the store manager , find the number of each type of tire sold in one day

Example \f\fProblem 3.3.24 Let y = x. Then, y' = lx/-1, y" = a(2 - 1)x1-2 Thus, x2 2(2 - 1)x1-2 - 2x2x1-1 - 10x1 = 0 x*(2(2 -1) - 21 - 10) = 0 22 - 32 - 10 = 0 There are two real and distinct roots 212 = 5, -2 So, the GS is y = C1x5+ C2x-2Problem 3.3.20 Find the GS to the following DE x2y" + xy' - 9y =0 Problem 3.3.21 Find the GS to the following
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Let q R. Suppose that q > 0. Prove that 1+nq (1+q)n for all n N

Number of voters: 15 10 8 1st choice A B C 2nd choice B A B 3rd choice C C A Find the winner of this election under the plurality method. Winner =

Determine the domain of the function. 3x - 7 f(x) = 3x + 36 . . . The domain is . (Type your answer in interval notation.)Sketch the graph of the polynomial function. f (x) = x4 - 9x2 . . . Choose the correct graph below. O A. O B. O C. OD. 50- Ay Ay 50- X XFor the function g(x) = x - 25x solve the following. g(x)
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Compute the discount on a 9 year simple discount loan if the amount borrowed is $1641 and the annual simple discount rate is 4%.

4. Table #3.2.15 contains pulse rates collected from females, who are non-smokers but do drink alcohol ("Pulse rates before," 2013). The before pulse rate is before they exercised, and the after pulse rate was taken after the subject ran in place for one minute. Table #3.2.15: Pulse Rates of Females Before and After Exercise Pulse Pulse Pulse
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g(x) is f(x) stretched vertically by a factor of 2, shifted downward 2 units, and shifted 3 units to the right. Sketch a graph of g(x) on the same coordinate plane. It may help to sketch each transformation.

Solve the logarithmic equation algebraically. Approximate the result to three decimal places. (If there is no solution, enter NO SOLUTION.) ln x + ln( x + 1) =5 x =

Suppose you buy a piece of office equipment for $12,000.00. After 6 years you sell it for a scrap value of $2,000.00. The equipment is depreciated linearly over 6 years. The rate of depreciation for the piece of equipment is

QUESTION 17 1. Wool fibers spun on the worsted system would most likely be used in the fabrication 4. fine fabrics used in summer weight suits 7. fine evening dresses m 10. none of the choices 13. bulky sweaters
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Understanding of Definition of Limit Definition 0.1. A sequence X = (xn ) in R is said to converge to x R, or x is said to be a limit of (xn ), if for every \u000f > 0 there exists a natural number K N such that for all n K, the terms xn satisfy |xn x| < \u000f. If a sequence has a limit, we say that the sequence is convergent; if it has no limit,

PLEASE I NEED HELP WITH THIS QUESTION PopulationData.csv 0 158804.4 1 160905 2 163324.9 3 165988.2 4 168827.6 5 171783.8 6 174805.9 7 177851.2 8 180884.5 9 183877.9 10 186808.2 11 189654.9 12 192397.7 13 195016.2 14 197491.8 15 199815.5 16 201975.2 17 203981.9 18 205880.4 19 207733 20 209588.2 21 211461.6 22 213351.8 23 215268.7 24 217218.4 25
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help companies stock and move goods from their points of origin to their destinations. A) Retailers B) Physical distribution firms C) Marketing services agencies D) Resellers E) Suppliers
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Below are the scoring averages for 10 basketball players in their freshman and sophomore years. Does the scoring average of players change between their first and second year? Significance value 0.05. Player Freshman Yr Sophomore Yr 1 18.5 17.5 2 13.9 14.7 3 16.1 16.9 4 15.3 16.3 5 16.8 20.4 6 13.0 18.9 7 11.9 14.6 8 11.8 6.3 9 11.1 14.2 10 11.1

Jenna collected data modeling a company's company costs versus its profits. The data are shown in the table: x g(x) 2 2 1 3 0 2 1 17 Which of the following is a true statement for this function? The function is decreasing from x = 2 to x = 1. The function is decreasing from x = 1 to x = 0. The function is increasing from x = 0 to x = 1. The

My father has a table with dimensions of 3ft x 4ft and he wants to extend the width/length of the table by x ft. Such that the total new area to be 42 sq. ft. How much must be added to the original width/length of the table? Solve the problem. Show multiple representations with tables, graphs, equations, expressions, and solve algebraically.

The manner in which to use the Ethics Triangle model is by choosing just one of the concepts within the triangle, in order consider and help make a decision in regard to an ethical dilemma. Group of answer choices True FalseThe Ethics Triangle is only useful when used as a whole, with all parts taken into consideration. Group of answer choices

Task 5. a. Compute (A + B) . Hint: Again, think about the laws covered in Section 1.1. What is anything raised to the power 1? b. Simplify the expression, or state if it is already simplified. c. List the terms of your result. d. List the coefficients of your result
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Find the annual percentage yield(APY) in the following situation. A bank offers an APR of 3.9% compounded daily. The annual percentage yield is _____% (Do not round until the final answer. Then round to two decimal places asneeded.)

1.An individual decides to invest in a project which requires an initial outlay of $10 000. This project yields $10160 after 3 years, but zero cash flows before that. Calculate the (annual) internal rate of return, in percentage , for this project. Round your answer to 2 decimal places 2. A young couple has made a nonrefundable deposit of the

Problem IT . A firm makes a profit of Sound at a production level } = LOW. The company's product sells for Six per unit . Furthermore , ("(LADY = 15. Estimate the company's profit at a productive level ` = IN`. It'sE & linear approximation .\\
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Please explain whether the transformation T ([ x ] = [ sin x ] is not a linear transformation. [ y ] [ cos y] [ z ] Please explain every step of how we would reason this out.

1 A particle moves along the x-axis. The velocity of the particle at time I is of -I, What is the intal distance traveled by the particle from time ( = 0 m / = 3? (0 9 (D) IS IEN 27 2 Velocity (feet per second) 12345678 Time (seconds) The graph above gives the velocity. v. in fisee, of a car for OS / & &, where r is the time in seconds. Of the
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In layman's terms Why do people believe college graduates are expected to take courses that are not directly related to their majors - for example taking a math course if students are a Liberal Arts major? Or taking a fine arts class if students are a STEM major? How may taking mathematics specifically add value to student education? What is the

Module 24: question 2 O . Suppose A is an n x n matrix. Which of the below is/are not true? A A matrix A is diagonalizable if and only if A has n distinct eigenvalues. B. A matrix A is diagonalizable if and only if the dimension of each eigenspace of A does not exceed the multiplicity of the corresponding eigenvalue. C. To check if A is
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Critically analyze! 1.In XTS-AES mode, a tweak is used to provide a different output for the same input PT and same key. True and false? 2.Determine the block mode which limits the maximum throughput of the algorithm to the reciprocal of the time for one execution. 3.Give several characteristics for the tweak in XTS-AES mode. 4.Determine the last

Paste link on google for more information: https://www.youtube.com/watch?v=s_L-fp8gDzY Reflection Questions: What are your initial reactions to the video? Do you see yourself as someone who is intrigued by mathematics or repelled by its abstractness and challenges.? Explain your position. Name three things you learned from Grants' lecture. Does

In order to start a smallbusiness, a student takes out a simple interest loan for $5000.00 for 6 months at a rate of 9.00%. a. How much interest must the studentpay? b. Find the future value of the loan. a. The amount of interest is $ . (Round to the nearest cent asneeded.) b. The future value is $ . (Round to the nearest cent asneeded.)

Andrew returned for his follow up visit last week with increased pain and edema in his right knee and was scheduled for an arthroscopy. He presents to the surgical center today for a right knee diagnostic arthroscopy with synovial biopsy. Anesthesia is being performed on this 72-year-old male patient by a CRNA with medical supervision by a
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What is f( -2 ) for the given function? f ( x ) = 5x2 - 4, ifx O Type your numeric answer and submit
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In the style of the proof that square root of 2 is irrational, prove that the square root of 3 is irrational. Remember, we used a proof by contradiction.You may use the result of Part 1 as a "Lemma" in your proof.

26.A property owner listed his property for 160% more than he paid for it. The owner eventually accepted an offer 12% below his asking price and sold the property for $191 ,100. How much did the owner pay for the property? The owner paid $for the property. (Simplify your answer.)

Also find the minimum value of Z , and at what point it occurs Find the maximum and minimum values of the given objective function of a linear programming problem. The figure illustrates the graph of the feasible points. (0,6) (5,6) Z = 2x + 4y (0,3) (5,2) (4,0) The maximum value of z is z = , and it occurs at the point (x,y) = (Type exact
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please explain your answer QUESTION 26 . 4 POINTS A certain rectangle's length is 4 feet longer than its width. If the area of the rectangle is bo square feet, find it's dimensions
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Let A be the 2 x 2 matrix all a12 a21 a22 where all, a12, a21, a22 E R. Show that if @12021 > 0, then A has two distinct real eigenvalues
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I'm not sure which answer is the correct one X D Mathway | Algebra Problem |MAT 101 quiz 4 (13 unread) - lafaithg@yahc b a vendor at a carnival sells c + ps://moodle.straighterline.com/mod/quiz/attempt.php?attempt-2820325 MENU straighterline CALL: (877) 787-8375 LIVE CHAT HELP CENTER MAT101 MH V6 Topic 14: Solving Linear Systems Using Augmented
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Please help me with these questions and show your work so that I can understand thank you! Algebra IIA Final Exam Review 15. Write a system of equations using the graph below? 16. Write the matrix equation used to solve the system: 3x + 2y - z =7 -2x -y + 2z=6 x +2y - 42 =8 17. Solve the inequality. x + 22 2 - 3x - 10 18. The theater club is
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Question 3 (25 marks) Think about the demand for the three popular laptops: ACER, ASUS and DELL. Using supply and demand diagrams, explain the effect on the demand for ACER or the quantity demanded of ACER (other things remaining the same) as a result of the following: a) The price of an ACER falls? b) The prices of an ASUS and a DELL increase? 0)
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Prove that there do not exist integers m,n such that m^2 +4n +1 = 0.

ass A has a reading rate that can be represented by the following: Class A has average reading rate of 3 books per week for each student, where y represent he total number of books read and x represents the number of weeks. Class B's eading rate is written as an equation: y = 2x. Which Class has a higher reading rate? Explain how you determined
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Consider the following nonsingular (3 x 3) matrix and (3 X 1) vector: 0 A = 1 b = 0 2 (a) Perform LU Factorization (without pivoting) to produce both L and U so that A = LU. (You need to include all intermediate steps to receive full credit.) (b) Use your factorization to solve the linear system Ax = b by the two-step algorithm that involves first
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Determine an equation for the pictured graph. Write your answer in factored form. Remember to start with f(x) = a(x - 1) (x - 12)
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a)write as sums or differences of logarithms. log c (x 9 y 9 z) b)Express in terms of sums and differences of logarithms. ln 3 4x 4 y c) Simplify the expression. ln( x 2 +9x+14 ln (x+7)

Since An has index 2 in Sn, it is a normal subgroup. But is it the only normal subgroup of Sn? Let's find out. (a) First explain why this is not a trivial result as in the case of Zp, p a prime. That is, give a one or two sentence explanation to show that Sn has many subgroups other than An. (b) Next show the general result that if G is a group

Use a graphing utility to graph the function and approximate any relative minima or maxima. f(x)=x(x-2)(x+3)

11.9.09/9.09 points | Previous AnswersBBBasicStat8Acc 7.5.006.MI. Suppose x has a distribution with a mean of 70 and a standard deviation of 27. Random samples o sizen = 36 are drawn. (a) Describe the x distribution. O x has a Poisson distribution. O x has a geometric distribution. O x has a binomial distribution. O x has an unknown distribution.
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mepage & BCS Canvas IAM S Curriculum Connect... Bb Digital Learning Test Unit: Geometry Progress: The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer. A semi-circle sits on top of a rectangle to form the figure below. Find its area and perimeter. Use 3.14 for 7. 3 in.
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Need help . Which of the following could be used to calculate the area of the sector in the circle shown above? Til Question 4(Multiple Choice Worth 5 points) (07.01 MC) Zubin drew a circle with right triangle PRQ inscribed in it, as shown below: 0 56 If the measure of arc OR is 50, what is the measure of angle FOR? C) N 01 \\l 01 01 O 01 o o o o
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Problem Solving: What would the theme look like i. your science instruction was based on a problem to be solved. See your text for example descriptions
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Graph the inequality. 2xplusyless than5 Question content area bottom left Part 1 Choose the correct graph. . . . Question content area right

Let B = {a, b, c, d, a}. Is it true that IBI = 4? Let A={1,2}. Is it true that element O E A? Let A={a, b, {c, d, e}, {b, d}}. Is it true that {c,d,e} E A? Which of the following is the power set of set {a, b}? True or False. (A - B) intersection A = A intersection B is a set identity. Define the string p = 0001. What is p?

0 Question 22 v E 0/1 pt 0 2 6) Details The fox population in a certain region has a continuous growth rate of 6 percent per year. It is estimated that the population in the year 2000 was 15500. (a) Find a function that models the population t years after 2000 (t = 0 for 2000). Hint: Use an exponential function with base 6. (b) Use the function
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1. Problem 12-6 Pluto Corporation is considering an investment that will cost $210,000 and last for three years. The investment will be amortized on a straight-line basis over that period. Earnings generated by the investment before amortization and taxes over this period are as follows: Year 1 $110,000 Year 2 120,000 Year 3 150,000 Pluto
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Yes I attend GCU..I am in MAT 154 I need help with my topic 7 benchmark project..can you help?

The dimensions of a box are 3 cm 5 cm 7 cm. The width, length, and height of the box must be increased by the same amount x in order for the box to have a volume of 693 cm cubed. Determine the value of x that will produce a box with a volume of 693 cm^3

Ring Homomorphisms and Ideals Problem 3 . Consider the function f : RR - M 2 defined by f ( r ) = ( ? ! ) Part ( 2 ) . Show that I is a ring homomorphism from &R to 32 2. Part ( b ) . What is the kernel of this function ?!Ring Homomorphisms and Ideals In Investigation & , we introduced the notion of a homomorphism between groups . As you might
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The department chair reviewed last year's schedule, the degree requirements for the ever popular Operations and Supply Chain major, and the emails that had drifted into her mailbox over the last week. Naturally, every professor in the department had his own pet course and wanted to maintain control of it while avoiding 8 a.m. classes at all costs.
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1. If my credit card carries a 21.99% interest rate.I want to pay off the balance of $7,819.89 with equal monthly payments in 3 years. a. How much should each payment be? b. How much total interest do I pay? 2.P = $350,000, 30 years, 6.95% interest make a partial amortization schedule with rows for the first four payments completed. Assume monthly

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Use the formula for continuous compounding to compute the balance in the account after1, 5, and 20 years.Also, find the APY for the account. A $4000 4000 deposit in an account with an APR of 4.4% The balance in the account after 1 year is approximately $_________ . (Round to the nearest cent asneeded.)

1.The Central Limit Theorem tells us about the _____________________ of the sampling distribution ofwhen X does not have a normal distribution: a.Shape b.Mean c.Standard Error d.All of the above

5. RI R2 E R3 RS R4 WW WA E = 24 volts R2 = 0.5 ohms R5 = 0.25 ohm IT = 12 amperes R3 = R1 = 0.5 ohms R4 = 0.5 ohms
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Please help me with these questions thanks show your work if possible so that I can understand thanks Graph the following systems of linear inequalities 8. 4xty
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find the (f o g)(x) and the (g o f) (x) and the domain for each f(x)=x+4 g(x)= 2x 2 -7x-4

Find P R, given the following sets: P = {b, d, f, g} Q = {a, b, c, d} R = {c, e, f, g} S = {a, d, g}

Let, X,Y,Z = 1,2,3 Max Z = 25x + 28y + 302 1.5x + By + ZZ = 0 b. Solve the linear program formulated in part (a). How much of each product should be produced, and what is the projected total profit contribution? Product 1 Product 2 Product 3 Labour Labour Re I uired Constraint _ Product Limit Units Produced 60 80 60 1 c. After evaluating the
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c. Return on common equity: (Net income - Preferred dividends) | Average common equity [$1,265 - $45] | [($2,868 - $500 + $3,803 - $450) |2] = 42.7%
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Lesson 2: Solving Exponential Equations 1. Write the expressions 36* and 216%%+3 so that they have the same base
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Need help please!! Review Lesson 10-6: Find the 13 30 m length of arc AB. Leave your answer in terms of n. Write your response in this form: "14 pi cm" 14 Review Lesson 10-6: Find the length of arc AB. Leave your 15 answer in terms of It. Write your response in this form: "14 pi m" Review Lesson 10-6: Find the length of arc AB. Leave your answer
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Find the volume of the box. 3 ft 4 It 5 ft The volume of the box is cubic feet
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A plane flies roundtrip between Great Hall and Bradford. The trip is 300 miles each way. The trip with the wind(the wind going in the samedirection) takes 2.5 hours, while the trip against the wind takes 3 hours. What is the speed of the plane in stillair? What is the speed of thewind? What is the speed of the plane in stillair?

On these 8 problems, I've tried many times on each one what it says to do in the textbook but to no avail Given f (x) = x2 + 8x and g (a) = 9 - x2, find f + g, f - g, fg, and Enclose numerators and denominators in parentheses. For example, (a - b) / (1 + n). (f + g) (2) = (f - g) (a ) = fg (a) = g (a) =Use the pair of functions to find 1' (g (3))
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The ___________ refers to a method that allows you to determine if a source is valid. Question 1 options: Ethos Peer review CRAAP test All of the above

25. The costs of providing information to management should be less than the benets. Which of the following are costs of management accounting information? i. Salary cost of management accounting personnel ii. Computer operating costs iii. Managers' time in reading and acting on the information A. i, ii and iii B. ii and iii only C. i and iii only
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In the same way that other functions can be combined, a series of transformations can be combined into a single function.For example, this statement for the function S shows one way to represent the rotation of a point 270 counterclockwise about the origin followed by a translation 3 units to the left and 1 unit up: S(270, O)/ (x, y) = (y - 3, -x

1% of a population have a certain disease and the remaining 99% are free from this disease. A test is used to detect this disease. This test is positive in 95% of the people with the disease and is also (falsely) positive in 2% of the people free from the disease. If a person, selected at random from this population, has tested positive, what is

The equation of a circle is given below. Identifyr the radius and the center. Then graph the circle. 3:2 +y2 -4x+2y-4=D
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Dr. Tobe wants to buy a house. How much would the monthly payment be (principal and interest) for a 15year loan at 6% interest for a $200,000 house? (whole numbers only)

7. In June, the temperature in a library in Toronto varies according to a sinusoidal function where y is the temperature in degrees celsius and x is the time in hours past 12AM (midnight). The lowest temperature is 15 degrees celsius and happens at 5:00 AM and the highest temperature is 27 degrees celsius and happens at 5:00 PM. a) Identify the

Yangyang Bhd had purchased a unit of specialised heavy equipment from Pan Engineering Bhd to be used in producing the company's product, BLITZ, on 1 January 2015. Details of costs incurred are as follows: RM Purchase price 600,000 Excise duty 15,000 Engineer's fees 12,000 Steel reinforcement costs 6,000 Maintenance and service contract for one (1)

The following information relates to SmithJewelers, Inc. Net Sales Revenue $400,000 Cost of Goods Sold 140,000 Interest Expense 3,100 Operating Expenses 42,000 Calculate the net income.

Graph a triangle ABC and perform a translation of (x + 4, y 3) to create triangle ABC. Describe the transformation using words. Make sure you refer to the characteristics and the coordinates. Draw a line through points A and A and through points B and B. What do you notice about the lines you drew? Do you think you would notice the same

Give the general solution of the differential equation: y''+4y = 4cos(5x)-2sin(5x) Would like to know the steps to solve this problem.

Question 2 ( 20 marks ) Suppose you are a monopolist in the market for a specific video game . Your demand curve is given by P = 80 - Q12, and your marginal cost curve is MC = Q. Your fixed costs equal $ 400 . 2 . Draw the graph for demand and marginal cost curve . b. Derive and graph the marginal revenue curve . C . Calculate and indicate on the
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PART 2. 5 4 : Use your graphic calculator to sketch f == 393 ' 533 +4 What can you say about the sign of fig??? DOGS the second derivative cross the slr-axis? Justify your answers. a , 2; is. ' "Me; D}{:z::;b r W V ' ' '*

Our setting today is from the movie Pirates of the Caribbean. Captain Jack Sparrow is the captain of the Black Pearl. He is happily sailing the open sea with treasure map in hand, searching for his next big reward. Unbeknownst to him, another ship is searching for him. That ship is the Flying Dutchman whose captain is none other than the infamous
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Number System Directions: Please read and understand each questions carefully. A. Given the set of numbers. (3 Points each) [17, , 3, 0, V13 11 2.333..., V64} 8 -49, 0.056725431..., V7, -8.23, 8 List the numbers in the set that are: 1. Integers 2. Counting numbers 3. Rational numbers 4. Irrational numbers 5. Real numbers B. State whether the
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Below is the graph of a polynomial function f with real coefficients. Below is the graph of a polynomial function*{ with real coefficients . Use the graph to answer the following questions about $ . All local extrema of fare shown in the graph . of D - 10 - 8\\ ( a) The function of is decreasing over which intervals ? Choose all that apply . 0 1 -
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You are interested in the possible association between driver's age and type of enforcement action. Since this bivariate table is larger than 2 x 2, the measure phi is not appropriate. Instead, you use Cramer's V to assess the strength of the relationship. Calculate Cramer's V for this table. (Note: The value of chi square is provided for you in
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Problem 1. (Permutation KS test) The two-sample KS test is already a permutation test since it is based on the ranks. Read the R manual for ks.test to learn how the p-value is computed (or approximated) by default: it's either using an exact recursive formula (for smaller samples and when there are no ties) or asymptotic theory. Write a function
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proving I don't quite understand this Bundle 2 Coordinate Geometry Topic: Two Column Proofs Bundle 2 Day 8 #1: Fill in the blank Algebraic Proof Given: 14(x + 1) = -7(4 +x) Prove: X = -2 Statements Reasons 1. 1. Given 2. 2. Distributive Property 3. 14x + 14-14 = -28-14-7x 3. 4. 4. Substitution Property 5. 14x + 7x = -42- 7x + 7x 5. 6. Substitution
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3- Give a big-O estimate for the number of operations, where an operation is a comparison or a multiplication, used in this segment of an algorithm m := 0; for i := 1 to n; for j := i to n-1; m := min(ajaj, m)

Solve the system of linear equations and check any solution algebraically. X+ y+ z= 7 X 2y + 4z = 12 3y + 4z = 16
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. If OS bisects ZPOR, mZPOS = (7x - 6), and mLSQR = (4x + 15), find m/PQT. P T S m
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