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Mathematics Questions and Answers March 15, 2023

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The price of a new car is $12,000 . Assume that an individual makes a down payment of 25% toward the purchase of the car and secures financing for the balance at the rate of 9% /year compounded monthly. (Round your answers to the nearest cent.) (a) What monthly payment will she be required to make if the car is financed over a period

Let U = {a, b, c, d, e, f, g, h, i, j, k} A = {a, c, d, f, g, i} B = {b, c, d, f, g} C = {a, b, f, i, j} Determine the following A C (A B) C B A

Mary works due north of home. Her husband Alan works due east. They leave for work at the same time. By the time Mary is 7 miles from home, the distance between them is one mile more than Alan's distance from home. How far from home is Alan?

Question 19 (4 marks} Why is it difcult tn achieve a perfectly uniform lead distribution across the shaft Ithumference, when using a single coil spring?I What dues this cnnditiann further lead tn? \"That are the main advantages associated Twith the use at multi-cn springs
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what is the slope of an equation of a line that is perpendicular to 3x-4y=8

Match the graphs to the values of n for which the graphs are bipartite. Q n C n W n K n When n = 2 When n 3 and is even Not bipartite When n 1

Ned, the owner of Ned's Nut Shop, sells peanuts for 11 dollars per pound and cashews for 10 dollars per pound . Ned wants to make a 20 pound barrel of mixed nuts and sell it for 10 dollars and 30 cents per pound. How many pounds of peanuts and how many pounds of cashews should Ned use? Ned should mix ____ pounds of peanuts and _____ pounds of

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STA 210 - Sensitivity/Specificity Assessment - Part 2 Read each question carefully and write your answer in the blank to the right. Your answers should be in decimal form and rounded to two decimal places. Also, show any work including the fraction (if applicable) used to get your answer. Sensitivity and Specificity - Application Suppose the test
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Five hundred gallons of 89 - octane gasoline is obtained by mixing 87 - octane gasoline with 92 - octane gasoline . ( a ) Write a system of equations in which one equation represents the total amount of final mixture required and the other represents the amounts of 87 - and 92 - octane gasoline in the final mixture . Let X and y represent the
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Needing asstiance answering this question please. Find f(x-3) when f(x)=-4x+5.

\fAnswer : Consider the given diagram: A A B B x x C v C D D v vr At noon, ship reaches its closes approach so C 90 . Now in triangle ABC 90 45 180 180 135 45 Thus triangle ABC is an isosceles triangle (two angles are equal). Let the equal side AC BC x Hence using Pythagorean thorem in triangle ABC x 2 x 2 1.52 2 x 2 1.52 1.52 2 1.5 x 2 x2 Now in

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Third Angle Theorem it two angles of a triangle are to two angles of another triangle, then the third angles of those triangles are also sABC, miA+mt3+mC= 6} Practice: Using Vlllal Cues FDIIUW these steps to find the measures of angles m and n in the two triangles at right. 1. Start with the small triangle. Use the triangle sum theorem to find the
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onsider the utility function I; {31,32} = $132, with accompanying budget constraint p131 +pgrg : I. {a} Solve the consumer's utility maximization problem and derive the consumer's demand functions for good 1 and good 2, i.e., derive I; lip-1,332, I) and 2:; @hthj. {ll} Find the indirect utility function. {all Iow formulate the expenditure
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Which point is the solution to the given system. y = 3 x + 22 y = 2 x + 15

To manufacture an automobile requirespainting, drying, and polishing. Epsilon Motor Company produces three types of cars, theDelta, theBeta, and the Sigma. Each Delta requires 7 hours for painting, 3 hours for drying, and 4 hours for polishing. A Beta requires 13 hours for painting, 6 hours for drying, and 5 hours for polishing, and a Sigma

a. The general kinematic equations of motion for horizontal displacement can be simplified significantly for this motion. Write the simplified equation for X in this case. Explain how you have been able to simplify it from this general displacement equation: x =x0 +vmt +.:1xt2 2 Type your response here: b. The general kinematic equations of motion
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5 Rewrite as a logarithmic equation. A. log 16 (-2) = B. log -2 = 16 C. log -2 16 = D.

For the population of adult women in a city, which data would be more likely to have a skewed distribution: height or income? Would you predict that data set to be positively or negatively skewed? Please explain your answers.

7' IQ tests are standardized and follow a normal distribution. (In a common IQ test, the mean score is 100 with a standard deviation of 15. a) What is the probability that a randome selected individual gets a score of 105 or higher? 13) What are the mean and standard deviation of the average score of an SR5 of 50 people? (Don't forget to justify
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h. LighE lGlut La rrv l'IDpE to attend a small private university.r in Hprtheast Fchrida. This 5El'lD-Ell requira a scctre pt 1]" or higher cm the ACT. What percent EI-'l: all students taking the ACT 'uvpuld meet this minimum requirement icIr acceptance at this small private universityr in Nertheast Flprida? c. In prtler ta slcpre among the
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prove That the equation is an identity. Cos(alpha+beta)/cos(alpha-beta)=1-tan(alpha)tan(beta)/1+tan(alpha)tan(beta)

Southern New Hampsl'r'e': University QSO 520 Module Six Homework Question 1. (Po-35) Theo Harris earns $55,000 a year and has $9,000 to invest in a portfolio. His investment alternatives and their expected returns are shown in the table below. _ _ Unity mutualfund _ Liberty mutual fund Theo's investment goals are as follows and can be ranked
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The radioactive elementcarbon-14 has ahalf-life of 5750 years. A scientist determined that the bones from a mastodon had lost 77.3 % of theircarbon-14. How old were the bones at the time they werediscovered?

9. Let G be a nite gmup with identity element e. Let 15' act en a nite set X. This means that there is amapGKX+X,theaetian._suehthat[9h]:=g{hz}andem=zwheneg1hEGandeXThe orbit efp is the subset an given by Gp= {g'p I gE G}. For each 131-bit1 let 3:11p} he the stabilizer nip denedhy3t{p}={gEGIgp=g}. Let Xthetheeetaferbite. Let D. be the Elihedra]
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q3 - 15 -As a study aid, please take care in showing the work for this ONE problem. Responses should follow the format of repeat problem, answer, then show work. So, please include the problem, answer, show work. No handwritten responses please. Too many have been provided that are not legible. Please clearly state the answer and solution steps
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ASSIGNMENT Use the \"Eu elDat a \" Excel file. Answer the following questions: (1) Develop an estimated regression equation that can be used to predict the fuel efficiency for highway driving given the engine's displacement, fuel type, and car size. {Hint Use the COMPACT class as a reference category. Use the REGULAR fuel type as a reference
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Jessica wants to accumulate $13,000 by the end of 6 years in a special bank account, which she had opened for this purpose. To achieve this goal, Jessica plans to deposit a fixed sum of money into the account at the end of the month over the 6 -year period. If the bank pays interest at the rate of 6% per year compounded monthly, how much does she

1.)Find the accumulated amount at the end of 2 months on a $200 bank deposit paying simple interest at a rate of 6% per year. 2.)Jack and Tracy would like to have $7,000 for a down payment on a new condo.A savings account at their local credit union will pay 2% per year compounded monthly.How much should they deposit now in this account to have

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8 . Which of the following best describes the graph A . It is the graph of a function and it is one- to one B . It is the graph of a function but not one - to- one C . It is the graph of a parabolic relation . D . It is not the graph of a function
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f(x) = x 2 +6x+5 what is the x value of the vertex? None of the above x = -3 x = 3 x = -2

A computer game eliminates half of its players in every round. If the computer game started with 2,300 players, which function models the number of players eliminated in each round? A. f(X) =2300(0.50)^x B. f(X) =2300(1.50)^x C. f(X) =2300(0.05)^x D. f(X) =2300(0.2)^x

- 3. The Delphi Method: a. is a qualitative forecasting technique. b. solicits forecasts from experts. c. is especially useful for forecasting technological advances. d. All of the above. 4. is good for stable variables with no pronounced Behavioral patterns. a. A naive forecast b. A moving average c. Exponential smoothing d. Regression analysis
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13. Which of the following costs is least likely to be relevant in deciding whether to accept a special order? A. Variable direct labor costs B. Variable selling costs C. Fixed manufacturing overhead D. Variable packaging and shipping costs
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I am taking math 124 at UW. The question is: A ladder 25 ft long is leaning against the wall of a building. Initially, the foot of the ladder is 7 ft from the wall. The foot of the ladder begins to slide at a rate of 2 ft/sec, causing the top of the ladder to slide down the wall. The location of the ladder at time t seconds is given by the

A medical terminology Course has 150 total students. On the first exam 96 students passed. What is the percentage of students that did not pass the first medical terminology exam?

22 Let fox * + 5 and 8 ( ) = x - 9 ( 2 ) Find () - D) Show work ( 6 ) Find the domain of the quotient function I Explain 23 . Points ( 5 , 2 ) and ( - 7 6 are endpoints of the diameter of a circle ( 2 ) What is the length of the diameter ? Give the exact answer , simplified as much as possible . Show work ( 6 ) What is the center point C of the
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the risk manager. Kruger faces the risk of fire which would oompletelyr destroy their building. The probability of a fire is known to be 3%. Kruger has a marginat tax rate of 40%. Kruger is considering the following risk management options to address the risk of fire to their building: 1. Retention 2. Full insurance fer a premium of $12.53!:- 3.
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Help...I'm stuck! Round to the nearest hundredth if necessary. A8kg ham costs $10/kg. Find the cost per pound. dollars per pound

Question 3: Problem 6.78 (part b only) from the text. Do this problem by hand and scanftake a picture of your work and upload [You may also type your solution up). You may use a calculator or excel to compute the mean of the sample. Your company sells exercise clothing and equipment on the internet. To design the clothing, you collect data on the
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1.Find the maturity value (S) of an annuity where R is $200, i = 0.10, and n = 20 compounded annually. Part 2. What is the maturity value of an annuity if you contribute $250 quarterly for 10 years when the interest rate is 8%?

Find the odds for and the odds against the event rolling a fair die and getting a 2 or a 6.

I need help with these 2 problems please. They are my last two and I do not get it 23. Points [5, 2] and III7": 6) are endpoints of the diameter of a circle. (a) 'What is the length of the diameter? Give the exact answer, simplied as much as possible. Show work. {13) What is the center point C of the circle? (c) Given the point C you found in part
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21. The IQ of a person follows a normal distribution and has a mean of 100' and a standard deviation of 15. Find the five-number summary. 22. The mean systolic blood pressure of people in the U.S. is 124 with a standard deviation of 16. Assume that systolic blood pressure follows a normal distribution. Find the ve-number summary
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Use the schedule data in the table below to answer the question below it . All of the tasks are within the detailed planning period . All relationships are finish - to - start unless otherwise noted Task Nam Duration Start Fin's Predecessors SUCCESSORS A to dave Non SUBMIT Fri Credits E 14 days Mon 901217 The 101 19/ 17 A W 22 CAVE Fri tarzan Moti
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Suppose $4,200 is invested in an account at an annual interest rate of 5.7% compounded continuously. How long (to the nearest tenth of a year) will it take the investment to double in size? Letf (x) = x - 15and g(x) = square root x-3 Find (f/g)12 Find the domain of the quotient function f/g Points (2, 1) and (8, -5)are endpoints of the diameter of

Marcus is currently twice as old as James. In 10 years, their combined ages will be 44. How old isMarcus now?

BA 357 Assignment 2 - Worksheet 3: Inventory Records and Lot-Sizing Rules Record Date: 31-Dec-15 Current Lead or Desired Inventory Assembly Safety Item Name On-Hand Lot-Size Rule Lot Size Time Stock Level Units A ClodHopper 4500 FOO 2500 1 week 1000 B ClodBuster 3500 FOO 1000 1 Week 750 Handle Bar Assembly 3100 L4L 2 Weeks 700 Steel Tubing 1" dia
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If ( x ) = 10 x + 7 and g ( x ) = x 2 - 7 x ,what is( - g )( x ).

A box has a volume of 7 L and a mass of 200 g. Find the average density of the box in grams per cubic centimeter. I know the answer is 0.02857g/cm 3 I just don't understand the process. Thanks

Explain why or why not. Determine whether the following statements are true and give an explanation or a counterexample: a. For any equation containing the variables x and y , the derivative dy/dx can be found by first using algebra to rewrite the equation in the form y = f(x). b. For the equation of a circle of radius r, x^2 + y^2 = r^2 , we have

1. What is the expected return for the fellewirrg stock? [.080] State Prbhility Ei Average .55 .2!) Receseien .E .l Depressierl .25 -.2{l
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f(x) = x 2 - 4x - 2 g(x) = x + 7 what is(f + g)(x)

I need help understanding Unit VII Assignment: Breaking Even 1.Briefly explain one item that you will be producing and selling in your store. 2.How much does the item cost you to produce? Consider the cost of materials and labor. Select an amount between $1 and $50. Round to the nearest dollar. Cost per item produced = $ 3.How much will you sell

State whether the given relation is a function and explain why. To each letter of the word INTO there corresponds that states whose names start with that letter.

2] Incremental Analysis: If production does increase dramatically after their presentation on Shark Tank, the Goldman's will need more space for production. They have two options. Option 1 is to rent out a spacious warehouse nearby. If they pursue this option, there rent will be $1200 per month and utilities are estimated to cost an additional
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How do I divide polynomials using long division? 6x3+13x2-11x-15/3x 2 -x-3

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1 1 . Suppose that for a function of the equation of ( x ) = O has no real -number solution Which of the following statements MUST be true ? A f (0 ) does not exist B . The graph off is a horizontal line C . I has no y-intercepts D . I has no x- intercepts 12 . The graph of * = ( ) is shown at the left and the graph of * = 8(0 ) is shown at the
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This function is an example of ______________. f(x) = [[x]] Select one: a. greatest integer function b. identity function c. reciprocal function

1.Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable g(x)=x^3-6x 2.Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable. f(t)=6t+1/t 3. Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable. h(x)=x^2+2/x 4.Find the

INPATIENT HOSPITAL Gender : F Age : 3 months Status : P 4 Start time : 0700 Stop time : 1245 Anesthesia provider : MD in personal attendance Anesthesia type : general Diagnosis : atrial septal defect Procedure : open - heart surgery with pump oxygenate Tip : Abstract this scenario on your own before coding Base units = 25 CPT Code ( s ) :
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Please help with these math equations. Please show all work. show all work for full credit. 1. Complex Exponentials: Simon.r the following expression and give your answer both in polar and roots ngular form. or o = Gem\" + aleTm\"2 2. Differenoe Equations: Solve the following difference eo uation using recursion by hand {for n20 to n=4] or 1Jr[n]
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Hi. I need help with (e)-(h) on the following. It is on Poisson Processes: Exercise 2.22. The voters in a given town arrive at the place of voting according to a Poisson process of rate A = 100 voters per hour. The voters independently vote for candidate A and candidate B each with probability 1 / 2. Assume that the voting starts at time 0 and
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The Environmental Protection Agency lists among its "Climate Change Indicators" the increase in severity of wildfires in the U.S. over time. In 1993, the total area burned by wildfires was 1.8 million acres. In 2011, the total area burned by wildfires was 9.0 million acres. In a linear equation in slope-intercept form that models this growth, let

When multiplying two rational expressions, what direction(s) can you NOT cancel like terms? Select one: a. Like terms where one is located in the numerator and the other in the denominator of different rational expression. b. Like terms where one is located in the numerator and the other in the denominator of the same rational expression. c. Like

Depot 1 2 3 4 5 5 custuunas] 3500 0000 10000 4000 3000 0000 Capacittons} 300 250 100 100 21's 300 Table 2: Fixed costs and capacity limits of the depot locations There are estimations for demand of each sales center which are shown in the following table. Sales center 1 2 3 4 5 6 Demand [tons] 120 SD ?5 1GB 11E]I 100 Table 3: Demand data
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Kim and Shreya are selling pies for a school fundraiser. Customers can buy apple pies and lemon meringue pies. Kim sold 1 apple pie and 4 lemon meringue pies for a total of $43. Shreya sold 5 apple pies and 12 lemon meringe pies for a total of $143. Find the cost each of one apple pie and one lemon meringue pie.

For f ( x ) = 8 x 9 and g ( x ) = 8 + 9 x , find the following. (a)( f + g )( x ) (b)( f g )( x ) (c)( f g )( x ) (d)( f / g )( x ) , x 0 (e)( f g )( x ) (f)( g f )( x )

On January 1, 20KB, Ramon Corporation acquired 75 percent of Tester Company's voting common stock for $300,000. At the time of the combination, Tester reported common stock outstanding of $200,000 and retained earnings of $150,000, and the fair value of the noncontrolling interest was $100,000. The book value of Tester's net assets approximated
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Evaluate the function f left parenthesis x right parenthesis equals x squared minus 3 x minus 4 f(x)=x23x4 at the given values of the independent variable and simplify. f(-x)

=' 1. are statistical techniques that use historical demand data to predict future demand. Time series methods Causal forecasting methods a b. c. Qualitative forecasting methods d intuitive forecasting methods 2. An up-and-down movement in a variable such as demand that repeats Itself over a lengthy span of time Is called a: a random variation.
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Solve equations with radicals and check for extraneous solutions. Show your work n 3 x + 4 - n x + 2 = 2

Confused!! Please help! Find the complement of the set given that U = { x | x I and3 x 8 }. (Enter answers as a comma-separated list.) { x | x W and x < 5 }

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What reason makes you assume that it was done in a correct procedure and that data is deemed adequate?

Find the perimeter of the triangle whose vertices are the following specified points in the plane. (10,3),(7,4) and (1,7)

Find the smallest positive integer solution to the following system of congruences: x 8(mod 17) x 0(mod 5) x 3(mod 11) x = ?

5. Linear regression: a. is superior to a moving average. b. is a causal forecasting model. c. compensates for both trend and seasonal variations in demand. d. All of the above. 6. The MAD (mean absolute deviation) is: a. a short-term forecasting technique. b. a technique for measuring forecast errors. c. a technique for determining the direction
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H;u.1.1.-I uyu u; I.IJ'U L2; LLUU Use the relative frequency method to estimate the probability. Round your answer to three decimal places. 5) A polling firm, hired to estimate the likelihood of the passage of an up-coming referendum, 5} -Ll._:_-_l LI. --J. -l-......-.. .._-._..._-_- I... ..__I._ ll- _-l.:..__l.- 'I'L- -_-__I:.__ -..-L-_- _..l.l_-
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What are the necessary steps for this? I have no idea! A survey of 1700 commuters in New York City showed that 1160 take the subway, 640 take the bus, and 180 do not take either the bus or the subway. (a) How many commuters take both the bus and the subway? commuters (b) How many commuters take only the subway? commuters

Jan 2016 Feb 2016 Mar 2016 WEEK 1 WEEK 2 Week 4 Week WEEKDI Week9 WILER 10 Week 11 Week 12 Gross Requirements Scheduled Receipts Projected On-Hand Inventory Planned Receipts Planned Order Releases Lot Size Rule Lead Time: Safely Stock Level: Current Inventory: Jan 2016 Feb 2016 Mar 2016 Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week Week B Week :|
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how do i rewrite tan(arccos(x/5)) as an algebraic expression of x.

I don't even know where to start.. I'm so confused... :/ 1.Find the equation for the angular velocity in Problem 15 , assuming that the retarding torque is proportional to w. This is problem 15: A rotating flywheel is being turned by a motor that exerts a constant torque T. A retarding torque due to friction is proportional to the angular velocity

1. Kruger Industries owns a small office building worth $400,081}. Art Vandelay is the risk manager. Kruger faces the risk of fire which would completely destroy their building. The probability of a fire is known to be 3%. Kruger has a marginal tax rate of 40%. Kruger is considering the following risk management options to address the risk of fire
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Suppose that $86,000 is invested at 3 1/2% interest, compounded quarterly. a) find the function for the amount to which the investment grows after t years. b) find the amount of money in the account at t= 0,3,6 and 10 years.

9. The Abercrombie & Fitch 10-K report contains the following footnote relating to its leasing activities. This is the only information it discloses relating to its leasing activity. At January 28, 2006, the Company was committed to non-cancelable leases with remaining terms of one to 15 years. A summary of operating lease commitments under
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Discussion Topic Geometric abstraction is a form of artwork that uses geometric forms or shapes. Some twentieth-century American artists are known for their use of geometric abstraction. This list includes artists such as Al Held, Bridget Riley, Frank Stella, Ilya Bolotowsky, and Josef Albers. Locate some pieces by these artists, or others who

Consider the signal s(t) = I [-1,1] (t) cos(400*pi*t). a) Find and sketch the baseband signal u(t) that results when s(t) is downconverted as shown in the upper branch of Figure 2.39. b) The signal s(t) is passed through the bandpass filter with impulse response h(t) = I [0,1] (t)sin(400*pi*t + pi/4). Find and sketch the baseband signal v(t) that
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4. {9 paints) Yen have gained access to a dataset that includes cemmercisl real estate 'I'f'FIESIP'Hn-PI 'H'La'l' l'nnll' lr' Hui-inn 1-1-11:- 'Jlf? 'h'mp npr;nr1 1-1-1 Indium; FT nun-'1 1-1-1
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Q13: A variable that is being predicted by another variable is called a(n) A. predictor variable B. criterion variable C. independent variable D. two of the above are correct
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Find the area of a right triangle with each of the following characteristics. (a) Its hypotenuse is 9 in. and one of its legs is 5 (b) One leg is two times the other and the hypotenuse is 5 cm.

1.A Japanese farmer grows corn. He is trying out a new variety that is to grow at a rate of 5 cm per day. An American farmer cultivates corn that grows at a rate of 3 inches per day. Which corn is the faster growing? Support your answer.

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