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Mathematics Questions and Answers May 03, 2023

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Make a LP problem as a network model; Set up the LP problem in Excel; Solve the problem using Excel Solver; Interpret the solution provided by Solver. Problems 273 17. Scott and Associates, Inc., is an accounting firm that has three new clients. Project leaders will be assigned to the three clients. Based on the different backgrounds and
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As a car ages, its value decreases. The value of a particular car with an original purchase price of $25, 500 is modeled by the following function, where c is the value at time t, in years. c(t) = 25, 500(1 - 0.22) a. What is the value of the car when it is 4 years old? The value of the car after 4 years is $ b. What is the total depreciation
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17.)If = 0.19, and = 0.16, complete the following questions by inserting the appropriate probability of each. (Response must be in decimal form)(Use these values for this question only) The statistical decision is to reject the null, and H 0 is really false (i.e., Power)

Wanda wants to take out a loan. She can afford to make monthly payments of 400 dollars and wants to pay the loan off after exactly 30 years. What is the maximum amount that Wanda can afford to borrow if the bank charges interest at an annual rate of 5 percent, compounded monthly? (Give your answer, in dollars, correct to the nearest dollar.)

Compute f(9.4) from the values shown in the first two columns of the following table Compute f(9.4) from the values shown in the first two columns of the following table Xj fi = f(x;) 8.0 2.079442 9.0 2.197225 9.5 2.251292 11.0 2.397895
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5. Describe the end behavior of each of the following polynomial functions. A. y = x10 + 5x7 - 3 as X - - as X - c, y
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5. Given the following integral 1-1 16(x1) -dt 0 x4 2x3 +4x4 a. (10 points] Evaluate the above integral. b. (10 points) Apply the Simpson's Rule to numerically evaluate the integral, with x; = 0.1
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Question 1 LT 3: Apply the Base Angle Theorem and its converse. Find x: Find y: (Enter numerical answer only) \f\f\f\f\f\f\f\f
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6. List 3 similarities and 3 differences of the two functions below: 13 y - 5x and y - logs x and log x + logy = 1, then what is the value of 13 7. If log, w= log7 (+ + log6(36x2y2)
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Solve the problem using matrices. 11) Ellen wishes to mix candy worth $1. 5t} per pound with candy worth $6. 42 per pound to form 24 pounds of a mixture worth $4- T8 per pound. How many pounds of the more expensive candy should she use'}I A)161h B} 10 11':- C] 8 lb I1} 21 lb Solve the problem. 3.2] Find the dimensions of a rectangular enclosure
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Can you please help me / answer these questions bellow thank you :) 4. Given that AAFG ~ ADRH. Complete the following. DR DH AG AF RH DH 5. Pentagon ABCDE is similar to Pentagon RYMNT. Complete the following. ED MN CD C AB AF RY RT B R E T NT RT AB RY D DE BC1. Solve for the missing information, given that the two triangles in each question are
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9. Let {An}n;1 be a sequence of open dense subsets of IR (An = R *). Let A denote the intersection A = nnglAn. (a) Let U be a nonempty open subset of R. Show that there is a sequence of points sun 6 U 0 An together with a sequence of radii 0
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Any help with this question would be greatly appreciated. I'm unsure if I wrote the proper equation. 4 -2 -3 2T Write an equation for the function shown above using a sine function. Record your answer in the form, y = asinb(x+c)+d
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Please verify my answers are correct. Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 2 - 3 3 2 Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to complete your
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At a certain fast-food restaurant, 67% of customers order a chicken sandwich, 40% of customers order french fries, and 29% of customers order both a chicken sandwich and french fries. What is the probability that a randomly selected customer will order a chicken sandwich or french fries (or both items)? Answer as a decimal (not as a percentage).

Find the formula, in standard form y=ax^2+bx+c, for a quadratic that has roots at x=2 and x=2, and has leading coefficient of 1.

B) Create a bar chart/ histogram to summarize the variable Items using Excel. Make sure to format your chart (title and labels) to receive full credit
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1.The resistivity of gold is 2.44 10 -8 Wm at a temperature of 20C. A gold wire, 0.5 mm in diameter and 44 cm long, carries a current of 380 mA. a.find resistance b.number of electrons per second passing cross section of the wire c.power dissipated in the wire d.why does the resistance increase with temperature

Gary wants to retire in 25 years time, and so decides to start a new retirement savings account. He wants to accumulate 750000 dollars by the time he retires. Initially, Gary deposits 2000 dollars into the account. He will make further deposits at the end of each month. The account will earn interest at annual rate 6 percent, compounded monthly.

Using the Excel me off blackboard named ordinary least squares regression like the ones we performed in class) of the following form: Gold = a + B1(Silver) + B2 (Nasdaq) + B3(Federal Funds Rate) The data are defined as follows: Date: self explanatory I hope Gold: Spot price of gold in dollars at the end of the month Silver: Spot price of silver in
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Tony works in the Australian Institute of Management from Monday to Friday from 9.00am to 5.30pm. He has a 36 minute unpaid lunch break each day. John works in the Graduate Management Association from Monday to Friday 8.00am to 5.00pm. He has a one hour unpaid lunch break. Who works more hours in a week (excluding lunch breaks), Tony or John? Show

20. PERIMETER Find the value of x so that the triangles have the same perimeter. (Lesson 2-4) 16 X - 5 10 X - 10 X - 4 mo TeS H
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My show shovel company forecast demand that shows strong seasonality by quarter. The linear trend can be estimated by the equation y(t) =3,645 +210*t My forecasts start with t=0, which corresponds with Q1 of 2021 (Jan + March) t=1 corresponds to Q2 of 2021 (April to June) and so on./ The seasonal relatives for Q1 =1.5, Q2= 0.5, Q3 =1 and Q4=2 What

Here is some information about the arch and the format for this function to help you with your work. The arch is 630 feet high. The arch is 630 feet wide at ground level. The observation deck is "centered\" about the peak of the arch, with dimensions of 65 feet by 7 feet. The function you find should assume that the arch is placed in a coordinate
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Please help me This Question: 1 pt Write the standard form of the equation of the circle described below. Center (3, - 7), r=6 The standard form of the equation of the circle is (Type an equation. Simplify your answer.)
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06
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The time required to drive a fixed distance varies inversely as the speed. It takes 4h at a speed 100 km/h to drive the fixed distance. a) Find a mathematical model that gives the time required to drive this fixed distance in terms of the speed. b) Use the model from part a to find the time it will take to drive the same fixed distance at a speed

Solve the system using a form of technology. Give solutions with values correct to the nearest thousandth. 8) 0.6x+4.9y-1/3z=7 5x-18y+10z=-1 3x+ /2y -4.9z = A) {(-7.733, -5.025, 3.491)} B) {(8.110, 0.749. 2.619)} C) {(3.431, 1.930, 2.606) } D) {(2.084, -1.741, 3.529)} Solve the problem using matrices. 9) A chemist has prepared two acid solutions,
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Thankyouuuu Activity 9: Want Sum? Find the sum of terms of the given geometric sequences. Write your answer with the solution on the space provided. 2, 6, 18, 54, ... find Ss 2. -3,-9,-27,-81,.. find SBFind the quotient of the following using: Kindly write your answers on the space provided. A. Long Division (x2 - 2x +3) + (x+5) 2. (x3 + 2x2 - x-
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5.Assume that the amount of tread remaining on a tire decreases linearly with the tire's mileage.After 30,000 miles there is .61 inches of tread left.After 50,000 miles there is a quarter of an inch of tread left. We want an equation that relates the mileage on a tire to the number of inches of tread left. provide: a. the definition of x,

olve for x: 4x + one half(2x + 4) > 12 x > fourteen fifths x < fourteen fifths x > 2 x < 2

Is a polynomial function with a degree of one a linear function?

An airplane is headed west while a 40 mi/h wind is blowing from the south. What is the necessary airspeed to follow a course S 52 W

linear transformations between normed vector spaces are continuous if they are bounded and they are bounded if on R^n for a finite n

A couple is planning a wedding and they need to decide how many guests on the bride's side as well as on the groom's side to invite. The couple has agreed that the bride can invite at most 60 guests. Since the bride's friends and family are very fancy it costs N$300 per guest on her side while it only costs N$150 per guest on the groom's side and

Use Cramer's to solve the following system of equations. 32+=16 2+3=9 +4+3=2

The graduation committee is making arrangements from the prom. This graph shows the total cost of the prom based on the number of people who attend it. [5 x 2 marks] Cost of Prom 3000 Cost ($) 2000 1000 0 50 100 150 Number of people a) What is the vertical intercepta What does it representa b) Calculate the rate of change in the cost with respect

I would like some help working through this problem. \f
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Please help me :) Name: 1 (3 points) Determine whether the following statements are True or False (0.5 point for each entry) : - In any circle, the length of the radius is twice the length of the diameter. The ratio of a circle's circumference to its diameter is T. The side opposite the right angle is called the hypotenuse. is not a constant
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Need help figuring out writing functions Given the parent function is y = (x| write a function that has the following transformations: a. Translated 3 units left and - units down. b. Translated up 3, right 2, and compressed by 3/4
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I am completely stuck on this question. I've watched our lesson, and I still am not understanding where or what I should do. Please write clearly and explain every step. Final is next week. Thank you! 2. Given the system Given the system a) State if the origin is a spiral sink, a spiral source, or a center b) Determine the natural period and the
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Find the equation of the line that passes through (-1,-5) and (2,1)

2. Becca needs to borrow $143,000 to purchase a new home. The bank has given her two options; the first is a 20 year loan at 4.35% or the second is a 30 year loan at 4.95%. a. How much is the payment for each of these loans? 20-year payment. 30-year payment b. What is the total cost of each mortgage? 20-year total cost 30-year total cost c. How
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04. AJD Company has two service departments (A and B) and two producing departments (X and Y). Data provided are as follows: Service Operating Departments Departments A B X Y Direct costs P150 P300 P5,000 P6,000 Services performed by Dept. A.. 40% 40% 20% Services performed by Dept. B 20% 70% 10%
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Assuming that a person drives 138 miles on 6 gallons of gas, find both constants of proportionality. Express the first as whole number and the second as a fraction in lowest terms. The constant of proportionality expressed as a whole number is ____?

I have known and stable demand. I expect to sell 16,009 units next year. I get charged 116 every time I order, and it cost me $3 per unit, per year to hold an item. Right now, I order Q= 17,415 units per order. How much could I save an inventory cost (setup + holding cost) for next year if I order the optimal quantity (versus ordering the current

I would like to understand how to work through these problem. \f
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How long is the rocket in the previous problem in the air? Give your answer rounded to three decimal places. (Set h(t) = 0, give only the positive answer). Type a response
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Brown Eyes: When randomly selecting 600 people, the probability of exactly 239 people with brown eyes is P(239) = 0.0331. Also, P(239 or fewer) = 0.484. Which of those two probabilities is relevant for determining whether 239 is an unusually low number of people with brown eyes? Is 239 an unusually low number of people with brown eyes

explain why any zero values from the denominator must be excluded from the solution set

Required: 1. Using Exhibit 7-6 as a guide, perform the rst-stage allocation of costs to the activity cost pools. 2. Using Exhibit 7-7 as a guide, compute the activity rates for the activity cost pools. 3. Using the activity rates you have computed, determine the total cost and the average cost per thousand square feet of each of the following jobs
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Foster Drugs , Inc ., handles a variety of health and beauty and products . A Particular hall conditioner product costs Foster Drugs $2. 95 per unit . The annual holding cost rate is 20% . An order- quantity , reorder point inventory model recommends an order quantity of 300 units per order . a . Lead time is one week and the lead - time demand is
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Workforce Profile Analysis Section 1: Complete all Columns in Data Set Format for: Number Emp # 1001 1002 1003 1004 1005 1006 1014 1015 1016 1018 1018 1019 1024 1036 1038 1043 1048 1049 1053 1053 1055 1055 1055 1056 1059 Date mm/dd/yy Hire Date 03/15/99 12/15/99 09/07/12 06/13/12 10/25/08 08/05/06 06/03/09 07/08/13 09/23/08 01/15/11 05/03/12

Consider a neural network and its hidden layer with its weighted input 2t and output (activation vector) ht. Explain for which nonlinearities a we have: 3L 5L \"a\"z Ilahtllza (1) where L stands for the loss function. Justify your
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Hello, I need some assistance with the following question concerning intermediate mathematical economics. In particular it covers the topics of differential equations and implicit functions, as well as comparative static analysis. It requires reading 3 textbook pages which I have also attached below. \f\f\f\f
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Write as a single logarithm with coefficient1 :3/5 ln x7 ln y.

Question 11 1 pts You've obtained a chi square of 20. 15. and it's significant . You want to test how strong the relationship between these two variables is . You have a sample size of LOO. You have a table with } rows and } columns . What's Your Cramer's V ? 9 0. 10 0 0. 24
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4. Gather data: Humans, chimpanzees, and the other great apes are hominids. Hominids evolved from a common ancestor that lived about 13 million years ago. Hominins are hominids that belong to the lineage that led to humans. Measure the opisthion index of the other hominids available in the Gizmo. Species Opisthocranion- Opisthocranion- Opisthion
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(b) logs 625 6. Let = 2* + 1 - 3. (@) Which describes how the graph of / can be obtained from A Shift the graph of vee" to the left by ] unit a
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1 Identify the population and the sample. A survey of 1015 U.S. adults found that 32% have had to put off medical care for themselves or their family in the past year due to the cost. H essay-ans-_8743 QUESTION 2 Identify whether the statement describes inferential statistics or descriptive statistics. Based on previous clients, a marriage

Write7 log xlog y2 log z as a single logarithm with coefficient1 .

Please help me with this problem (1 point) Solve for X. Assume X is a 2 X 2 matrix and I denotes the 2 X 2 identity matrix. Do not use decimal numbers in your answer. If there are fractions, leave them unevaluated
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Solve using Gauss-Jordan Elimination method. : 3x_(1) + 2x_(2) = 4 4x_(1) - 2x_(2) + x_(3) = 14 x_(2) - 4x_(3) = -17

4. (4 pts) Find the maximum of f(a:,y) = 242: 272 + 163; 23,;2 when x2 + 2y2 = 44. What is the approximate change in the maximum value of f if the constraint is changed to 3:2 + 21,3 = 45
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Sketch the area represented by g ( x ). \f
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7 . Refer to Fabian Woodworks . If the company uses the double - declining - balance depreciation method , what amount is the depreciation expense for 2013 ? a. $4, 800
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Consider a Bertrand oligopoly consisting of four I'ms that produce an identical* product at a marginal cost of IZED . The inverse market demand for this product is\\ = BOO - 407. & . Determine the Equilibrium level of output in the market* 1 . Determine the Equilibrium market price. C. Determine the pro Is of each Mm
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To find percent of a number, 1- multiply 2- divide the number by the fraction or decimal equivalent of the 1- number 2- percent . To find an unknown percent or part, solve a proportion comparing the 1- part 2- percent to the ratio of 1- percent 2- part to whole.

Why is the median better than mean? Describe a scenario when the mean is more appropriate than the median to use.

The level of difficulty of these problems varies wildly. Some are entirely appropriate for a high school course. Others definitely inappropriate. Although problems are categorized by topics, this should not be taken very seriously. Problem 2 (5 points). Let L1 be the line in R3 through the points 2 1 P = 9 and Q = 7 9 6 Let L2 be the line in R3
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Triangle HIJ is dilated by a scale factor of 5 to form triangle H'T'J'. Side I'J' measures 75. What is the measure of side IJ
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Instructions: Find the missing side of the triangle. 35 X 12
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Hello I am not getting this question can someone please help me to solve it. Find the annual percentage yield(APY) in the following situation. A bank offers an APR of 4.7 % compounded daily. The annual percentage yield is ___%

The angle of depression topof a building to a fountain The fountain 15 T feet from the bis the building will of the building
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A house that you are interested in has the following facts listed online: Price = $214,000 APR = 1.15% Down Payment must be 9.5% Loan time frame is 35 years What is the amount of the loan you must take out? What monthly price do you have to pay on this house? What is the total price of this house (including interest and the down payment)?

Solve by Linear Programming. (Be sure to show the graph of the feasible region, the appropriate vertices, optimal value, AND SHOW ALL WORK!.) Exercise 1 LP 1. Maximize : C = x - y Constraints : x 0, and y 0 x + 3y 120 3x + y 120 Exercise 2 LP 2. Maximize : C = 3x + 4y Constraints : x + y 10 - x + y 5 2x + 4y 32 You may use Desmos - showing all

A certain aircraft can fly 540 miles with the wind in 3 hours and travel the same distance against the wind in 6 hours. What is the speed of the wind?

Which of the following terms can be COMBINED? What does it mean to combine like terms? 3x^2 , -2x^3, 7x^2

Kelly is starting a shoe company. 5000 cost 302,000. 7000 cost 422,000. Sell them for $120 Assume a linear relationship between the number of units produced and cost.For each problem please find:. The cost of producing 200,000 units is $4,445,181.The cost of producing 300,000 units is $5,164,181.Each unit produced can be sold for $11.29.z =

1) List the elements of the set = {| } in roster notation. 2) Shade the portion of the Venn diagram that corresponds to ( ) \f
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Carolina biked 1 mile more than twice the number of miles James biked. Carolina biked a total of 5 miles. Write an equation to determine how many miles James biked. x 1 = 2(5) x over five = 2(1) 5 + 2x = 1 5 = 2x + 1

Use the graph to determine the domain and range of the function. What is the domain? - 2x X (Type an integer or a fraction. Simplify your answer. Type your answer in interval notation.) -10 2x 10
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Can you please help me solve this step-by step (15 points) The supply and demand functions for a product are given below. Find the equilibrium quantity and price. Show work and round quantity to the nearest item and price to the nearest dollar. Supply: p = q + 7 Demand: p = 1000 q (Note: Do we have to round the answers up or down. Please specify)

If y = tan( x )on the domain / 2 < x < / 2,what is the domain D and range R of y =3tan( x +4)+17? How many solutions does the equation100 =3tan( x +4) +17 have on the domain D ? What are they? (round to four decimal places).

D) FRAMING Complete the beam loading diagrams for the indicated beams from the framing plan shown . Include loading patterns with values and reactions for all loads for beams AB, LD and GH . LL = BU Ilift? OIL = 20 1bi'FE* I . IE F I C D B H H I -- 20' 101
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I need some help please. Maria is in the 33 33 % tax bracket. Steve is in the 15 % tax bracket. They each itemize their deductions and pay $ 20,000 in mortgage interest during the year. Compare their true costs for mortgage interest.Maria's true cost for mortgage interest is $

A furniture manufacturer produces two types of display cabinets, type X and type Y. On a weekly basis he must produce at least 2 of each type, but not more than 5 of type X or more than 6 of type Y. It takes 4 hours to produce type X and 5 hours for type Y in a 40 hour working week. At least 12 workers are needed with 2 working on type X and 3 on

Walt made an extra $5000 last year from a part-time job. He invested part of the money at 7% and the rest at 8%. He made a total of $390 in interest. How much was invested at 8%? $1000 $4000 $2500 $3000

CASE 10. 2. THE CONTRACT PROPOSAL ( Page No. 3:47, Chapter No. 10] DENNIS Darby owns a Small manufacturing firm that produces ELECTIONLL CONTIDONENES for LIFE IN helicopters . Most of his business is a result of military and aircraft Manufacturer Contracts . although 10 percent of revenues COME from firms that own or rent helicopters . The latter
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John makes $2,800 per month and has an opportunity to invest $150 per month at an APR of 4.5% in a 401K plan through work. He plans to retire in 30 years. Type in the EXACT formula you would use in excel (no spaces) to find the amount in the account after he has invested for 30 years. Using excel, what is the answer to the formula from the

the point (-4,482) is on the graph of y=6f[-(x-5)]-4. what is the original point on y=f(x)

Problem 3 (15 Eointst The board of directors of a large manufacturing rm is considering a set of int-'es shown in the following table. Let R be the total revenue from investment i and Ci cost to make investment i. The board wishes to maximize the total revenue and in more than a total ofM dollars. Formulate this model as a Binary Integer Pro
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The table shows the average number of miles traveled per person in theUnited States for different years. Year : 1915 1925 1935 1945 1955 1965 1975 1985 1995 2005 Average miles traveled per person: 194 1056 1796 1788 3650 4569 6147 7460 9099 10,181 Find the quadratic regression equation using the years since 1900 for the input variable and

IN THE X 005 Chapters 1-9 Mo . X Home - Orange County P X BE OCPS Dashboard X D Enduring Vis... IXL | Math, Language.. Complete the statement below about inscribed quadrilaterals. B D The angles of a quadrilateral inscribed in a circle are CamScanner 04-03....pdf CamScanner 04-03....pdf chp 25 Ids and SAQ.pdf
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1 - 1.4) Find the equation for the circle with a diameter whose endpoints are (2.- 1) and (4,5) Write the standard equation for the circle. numbers in the equation.)
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Show that ... 44. Show that the inverse of L -1 2 =
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hey! could you help me answer this question? thank you! 3. Place each of the following quadratic functions, written in standard form, into vertex form by completing the square. Then, identify the coordinates of its turning point. (a) y=x -12x+40 (b) y=x +4x+14 (c) y=x -24x+146
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Identify the equation describing the relationship of the given variables. y varies jointly with h and the square of i and inversely with fifth root of g. When g= 243 and h=7 and i=8, then y=56

Let C be a group and let a be an element of C. Prove that = Im thinking of proving that is a subgroup of and the reverse using the theorem that states the center of a group G or in this case C is a subgroup of group C.and manipulate equation ax=xa. Im not sure if this is the correct approach or if im making this more difficult then it is?

8. Convert the point [1, '1; \\/') from rectangular t0 Spherical coordinates (p, 9, qt). ; . I. ' a. (AT"jig b. (2,5,) (3. (4,5725) 4 4 4 4 4 4 51' Her 711' 5w ('1. (2,E,I) 9. (4,1,?) 9. Find the volume of the solid bounded by paraboloids z = :32 y2 and z = 2x2 + 2y2. a. 271' b. 317 c. 41 d. 61'? e. 8m
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