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march 2018
19

Mathematics Questions and Answers March 19, 2018

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A Ferris wheel has a radius of 10m and is 22m tall at its highest point. It takes 40 seconds to complete one full revolution. Draw a graph that represents the height, h(t), of a rider on the Ferris wheel after t seconds for a 2 minute ride. Assume they start at the bottom of the wheel. A) Create two equations to model this scenario, one sine

WATCH: https://youtu.be/0wMmcoPTmAs What happened when Lou would ask for seconds? Why does Lou say he was born with a silver spoon in his mouth? What was one line from his speech that really resonated with you and why? What is written on Lou Holz's statue?

Exercise 2 Let f : R2 > R2 be the linear map that rst reects points across the line y = I and then reects points across the y-aads. Use a. suitable matrix product to show that f is a rotation of center the origin 1whose angle must be determined

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1|~|1 = 5 1/ w|1 = 5 The angle between v and w is 2 radians. Given this information, calculate the following: (a) v. W = (b) ||1v + 3w|= (c) |13v - 4w =

n 17 Use graphing technology to solve: / 3x- 1 = -x+ $ Give the solution to the nearest tenth. ed out of Select one: O a. x = 105 Ob. x= 10.8 OC x- 22 Od. x- 25

Problem 3. (1 point) The radius of a circular oil slick expands at a rate of 3 m/min. (a) How fast is the area of the oil slick increasing when the radius is 29 m? m /min (b) If the radius is 0 at time t = 0, how fast is the area increasing after 2 mins? 14 m' /min Note: You can earn partial credit on this

Use a graphing calculator or other technology to answer the X y question. 3 455 Which quadratic regression equation best fits the data set? 4 401 5 388 O y = -1354.14x2 - 379.14x + 32.86 6 211 O y = 32.86x2 - 379.14x 7 299 O y = 32.86x2 - 379.14x + 1354.14 8 323 O y = 32.86x2+ 379.14x - 1354.14 9 678

Need help Two very small spheres of equal volume and densities 2.lg,l'cm3 and 4.1g/cm3 are attached to the ends of a string of negligible mass and volume and in such a way that when it is stretched the distance between their centers is 10 cm; the assembly thus formed is thrown into a saline solution whose density varies with depth h according to

Graph the following functions. State the midline, amplitude, period, vertical shift and horizontal shift. 1. f(x) = sin 0 2. f (x) = cos 0 2 -2 3. f(x) = 3sin 0 4. f(x) = 2 cos 0

I can't figure it out I need the answer because it's too confusing and I just can't do it. Can you help me please??!?!!!! The table shows the cost of buying different numbers of souvenir pens. Graph the data. Ay Number of Total Cost 8 Pens $2 6 2 $4 Total Cost ($) 3 $6 4 $8 2 X O 2 4 6 Number of Pens What appears to be the relationship between the

need solution step by step. JOLLIVID 1. The present population of a town is 20,000 and the annual increase is 5%. What will be the population in 2 years? A) 22250 B) 22050 C) 25000 D) 22500

Evergreen Technology is exploring the possibilityr of acquiring a l% stake in a privately owned start-up, AchaTecfr, which is at the forefront of next generation communication chip for $ 10 million. Amhal'erh currently is in its nal development stage of its agship communication chip, Signofrre. The quality of the chip is measured by its latency

Q youtube - Search X (1162) QUADRATIC EQ X MATHS 512 Assignme X Q course hero - Search X Dashboard X Q how to screenshot on X + X C https://learning.richfield.ac.za/HET/pluginfile.php/525414/mod_assign/intro/MATHS%20512%20Assignment.pdf 3 of 4 Q +2 0 Page view A Read aloud T Add text Draw v Highlight v Erase QUESTIONS [TOU MARKS] QUESTION ONE [20

Question 4 uestion 4 (1 point) If 3 sides are known for a triangle, what piece of information can be found and wha method is used? a) angle, cosine law b) angle, sine law c) side, sine law O d) side, cosine law

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Bb Computer Labs X MA 303 WI - S X Bb Alternative For X lab_GraphsDisp X *Dashboard X y! convert file to j X Online Convert X + V X @ File | C:/Users/Nadi%20%20Van/Downloads/lab_GraphsDisplays(1).html G Update U.S Citizenship and.. BYJU'S FutureSchool Book New folder media welp be G YouTube Influcracy Krazyphazes - Dash... dramas 9 Gusto Computer

Matt is writing a grant to fund his project. The grant will pay $800, plus $1.50 for every dollar Matt raises on his own. If the total cost of the project is $3550, how much money must Matt raise, and how much should he ask for in the grant?

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22*"? 7.2.2: Finding distances. 4302121575162 031:5? Jump to level 1 Find the weighted Euclidean distance between the given vectors. ['3] ['8] ' ' [3] u : , v With weights w 5 16 1 mi

Midterm Exam Grades Number of Students According to the graph, what percentage of students got a C or better

Hello could you explain the steps to solve these equations. thankyou. Solve the following system of equations by graphing. 7a. xy=3 7xy=3 Solve the following systems of equations state the method(s) used to solve. 8a. 4x+2y=1o xy=13 8b. 2x+2y=-6 5x5y=-15 80. y=-5 5x+4y=-20 8d. x=4y11 -3x+4z=-7 y=-5x+2z+25 Write a system of equations to solve the

Finish either question 3 or 5 please 3. Find all minimal normal subgroups of Di7. 4. Show that Alo has a subgroup of index 10 but does not have a subgroup 5. Determine all groups of order 14 up to isomorphism

Calculate the perimeter of the rectangle that has the following coordinates: A: {-1, 2} B: (5. 6) C: {7, 3) D: (1, -1) You must show all calculations to earn any credit. I suggest that you sketch this triangle on graph paper so that the visual can help you

only answers okay What is the equation of the graph shown below? O y = 2x O y = 2X O x = 2 O X = 27D Question 12 1 pts How many different six-letter arrangements can be made using the letters of the word "TATTOO"? 60 @ 90 720 120D Question 10 1 pts Which value of k satisfies the equation 3*+4 _ 424-1? O 0 -1 0 -2If f(x) = /9- x2, what are its

1. - Segun los 6 elementos que se requieren para la toma de decision (Chiavenato). Identifiquenlos y anotenlos de acuerdo a la decision tomada por el Administrador Pedro

i Can't get it Workbook 5B Lesson 5.3: Scale Factors, Areas, Surface Areas, and Volume 2. Chef Potato needs to be converted from a two-dimensional shape to a three-dimensional object and then enlarged to 300% of his original size for an advertising campaign. The three- dimensional Chef Potato is similar in shape to a capsule made of a half-sphere

thank you details of the task: make 5 net polynomial examples then explain why they are net polynomials

(a) Consider a t distribution with 6 degrees of freedom. Compute P (-1.49

12. Brandon is an analyst for a toothbrush manufacturing company. He notices that the profit the company makes selling toothbrushes depends on the price charged. He models the profit P (in tens of thousands of dollars) at a price per brush of x (in dollars) with the following relation: P = -2(x - 0.25) (x - 5.25) a) What are the zeros/roots? 0. 25

A customer in a coffee shop purchases a blend of two coffees: Kenyan, costing $3.50 a pound, and Sri Lankan, costing $5.60 a pound. He buys 6 lb of the blend, which costs him $28.35. How many pounds of each kind went into the mixture?

Divide using synthetic division. (4x3 - 2x2 + 7x-4) -(x-2) (4x3 - 2X2 + 7 x - 4) +(x-2) = 0 (Simplify your answer. Do not factor.)

(ii) Find the determinants in (207(0) below, assuming that a b c d e f =4 9 h 2' 2a 2b 20 d e f 20 b a (a) d e f (b) a b c (0) 2f 8 d g h i g h z' 23' h 9 Solution: (a) 8. (b) 4. (c) 8 (Sign changes at swapping Ist and 3rd columns). |:|

Question 25 of 30 F Nienow Co has the following account balances for the year: Operating expenses $61,000 Cost of goods sold $259,000 Interest expense $19,000 Income tax expense $35,000 Net sales $540,000 What is Nienow Co's Operating Income? A $201,000 $281,000 C $479,000 D $220,000 Question 26 of 30 F Berge LLC has the following account balances

Question 5 O Mark this question Here are all You have saved up $150,000 to invest for retirement. You would like to earn $200,000 in Milestone. interest, and you think you will earn an average of 6% interest in the stock market. How many years will you need to invest your money to meet your goal? UNIT 4 TUTOR 4.1 Employment O 12.33 years 4.1.1

O Question 14

Question Homework: Assignment - Week 3 Homew... Evaluate the function at the given value of the variable. x) = 3x2 2 a. KS)

12. Suppose that a pendulum's motion follows a sinusoidal function. The pendulum travels 12 cm on each side of its equilibrium position. An entire cycle takes 2 seconds. a) Write an equation (using a sine or cosine function) to model the behaviour of the pendulum starting from its rest position and moving towards the right (a positive distance

3. A patient needs D5NS at 1500mL over 18 hours. What is the flow rate? ml/hr

A water wheels with radius 7 metres has 1 metre submerged. The wheel rotates at 6 revolutions per hour. Using a point "P" located on the rim of the water wheel, the time is started when that point reaches its maximum height. A) Draw a quick sketch of this sinusoidal function, for the point P's height above water 'h' vs 't' time in minutes. B)

A regular triangular pyramid with a base of 6 cm and a 30 angle at the base of the biplane, wrapped around a cone. Calculate the area of the side faces of the cone.

1) In how many ways can a committee of three be formed from a group of 12 members? 2) From a list of 30 Professors, 4 are to be appointed as Department Chairman. In how many ways can this be done? 3) In how many ways can we select 5 cards which should be composed of 2 Kings and 3 Jacks from a deck of cards. 4) A florist has 5 flowers , each of a

Refer to the following Venn diagram , and list the points that belong to each set. (Enter your answer using roster notation . Enter for the empty set)1. (B u C)2. (A n C) U B A S

Does not understand questions 34-36 Wheel dimensions are as follows: AlO inches in diameter BIO inches in diameter C5 inches in diameter DlO inches in diameter E15 inches in diameter 34. If wheel A turns at a rate of 2,000 rpm (revolutions per minute), how fast would wheel C t! A. 1,000 rpm B. 2,000 rpm C. 2,500 rpm D. None of the abov 35. If

Question 5 (1 point) Debra thought of a number. She squared the number and added the original number to the result. She then divided the sum by 4. Which function represents Debra's number? O a) A(x ) = * + x 4 Ob) A(x ) = x 2 + O c) A(x ) = 2x + x 4 O d) A( x ) = 4+x

Slice Time makes two types of replica sword: Buster and Masa. Budgeted performance numbers Buster Masa Unit production 30 50 Labor hours/unit 96 120 Pounds of steel/unit 10 7 Labor rate ($/hr) 50 Material cost ($/lb steel) 5 OH spending category Driver Buster use Masa use Total cost ($) Casting # setups 2 4 12,000 Sharpening # machine hours 840

sing the concept of operant conditioning, explain why Sophie decides to create a loyalty program to encourage consumers to buy Radiance beverages. Provide an academic article that relates to your answer and cite it in text using APA 7th. (4 marks)

Q.15 Which of the following are group decision making technique, which combat (A) Devils Advocacy (B) Fishbowling (C) Dialectical Enquiry (D) All are explored and debated? 2.10 Under which managerial group decision making technique both alternative, Q.16 Group think is always good for the productivity to be achieved by a team / group think? (A)

The American Safety Council has allocated $500,000 for projects designed to prevent automobile accidents. Four proposals were submitted: (a) TV advertisements, (b) teenage safety education, (c) improved airbags, and (d) enforcement of driving laws. The projects are expected to result in the reduction of both fatalities and property damage, as

7 & 8 please On questions 1-6, just write the answer: a, b, c, d, or e. On question #'s 7 and 8, show some work (steps to get the answer). The graphs must be drawn by hand. When you finish, make a file with your answers to the multiple choice questions and hand-drawn graphs in the order the questions were given. Click on "Submit Assignment" and

please someone answer this, need this badly 5 0/ 1 point A circular shaft is subjected to a random cyclic torsional load. During a typical 30 seconds of operation, the number of cycle at each stress level is as follows, 8 cycles at T = $15.8 ksi, 7 cycles at T = 123.5 ksi, 2 cycles at T = 131.5 ksi. Using the following SN curve, estimate the

Homework: Test 4 7 PM 5/19/22 Diagonalize the following matrix. The real eigenvalues are given to the right of the matrix. - 21 1 - 2 1 2 ;2= - 1, 4 -443 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. -10 0 O A. For P = , D= 0 40 0 04 -1 00 O B. For P = , D= 0 -10 0 0 4 O C. The matrix cannot be

Question 3 A shipping company believes that the variation in the cost of a customer's shipment can be explained by differences in the weight of the package being shipped. To investigate whether this relationship is useful, a random sample of 20 customer shipments was selected, and the weight (in lb) and the cost (in dollars, rounded to the nearest

5.(6 points) There are customers wo have decided to purchase a Toyota make of cars with 45% of smallest engine, 35% prefer medium size engine, and 20% want largest engine. From this 10% fail the emission test form the smallest engine customers. Similarly, 12% of medium engine and 15% with largest engine also fail. Find the probability that a

5. Let K be a compact set on the metric space (X,d) and g: X > R continuous functions such that 9(93) > 0 and f(93) > 0 for all x E K. (a) Show that there exist positive constants Cl, 02 such that le(a:) S 9(33) S 02f($) for all a: E K. (b) Let (X, ||.||) be a normed space and let us denote by 6B the boundary of the closed unit ball (SB : {30 E

A company is planning to manufacture snowboards. The fixed costs are $400 per day and total costs are $5600 per day at a daily output of 20 boards. A company is planning to manufacture snowboards. The fixed costs are $400 per day and total costs are $5600 per day at a daily output of 20 boards A. Assuming that the total cost per day, C(x), is

PART B {1U ESTIDH 1 Tommy has always yearned to live on his own and enjoy the lifestyle he chooses. Dn his seventeenth birthday this year, his parents finally agreed to let him move out of home and experience living alone. His parents gave him $3000 to cover emergency needs. Tommy found a job as a mechanic apprentice at EoFast Bike Co., a car

Using Maple software, Please help me answer this question (with explanations) I don't understand it Question 3 Question 4 Insert restart : with(LinearAlgebra) : Convert To We consider 3 parties, D, R and S. The dynamics of the chage of the party membership from one generation to another is given by the matrix Execute > A : Matrix( 3, 3, [8, 2, 5,

E: v O Bedfinitycom C G) 63 + E] o B Set 22 Practice Problems: Advanced Graph Transformations - Edfinity u Dashboard nity Set 22 Practice Problems: Advanced Graph Transformations Em

o receive full credit, be sure to follow all directions. 2) X2 - 64 x2 + 16x +64 x3 - 512 (x2 + 8x + 64) a. What is the operation? b. Perform the indicated operation. Clearly show all steps. c. Do you need a common denominator? Explain. d. List the all of the different factoring techniques that are needed in this problem. B-1

After graduating from college, Carlos receives two different job offers. Both pay a starting salary $56000 per year, but one job promises a $3360 raise per year, while the other guarantees a 5% raise each year. Complete the tables below to determine what his salary will be after t years. Round your answers to the nearest dollar. t years 5 10 15 20

Solve this equstion by using IMPLICIT method in Partial Differential Equations: with a MATLAB soulotion 1.5 Example: Heat Transfer (Implicit Method) The conservation of heat can be used to develop a heat balance for a long, thin rod. If the rod is not insulated along its length and the system is at a steady state, the equation that results is d' T

9 Instructions After watching the video above, answer the following questions: . Check out Chapter 5 in your textbook to learn more about culture and change. Can you distinguish a cultural paradigm at Gravity Payments? Explain what you nd. - Would you say that the culture at Gravity Payments is strong or weak? Why or why not? - If Dan were to

3. [l1 Points] DETAILS HARMATHAP12 2.3.003. MY NOTES PRACTICE ANOTHER If a company has total costs C(X) = 20,000 + 45x + 0.3x2 and total revenues given by R(x) = 495x 0.7x2, find the break-even points. (Enter your answers as a comma-separated list.) x: Need Help? 4. [-l2 Points] DETAILS HARMATHAP12 2.3.012.MI. MY NOTES PRACTICE ANOTHER The profit

Question

Inga is playing poker with some friends. Let p represent the statement "Inga has two aces in her hand." Let q represent the statement "Inga has a full house." [Note, a "full house" is a specific type of hand in the game of poker.] Which symbolic form represents the English sentence "Inga has either two aces in her hand or she has a full house."?

4. Consider the linear regression model y = XB + 6, E(E) = 0, Cov(E) = 02In, Where y: n x 1, X:n x p, (p

Determine the number of solutions to the system of equations 6x - 9y = 24 - 4x + 6y = - 16

If the problem required you to show your work, ensure that you include all the steps in your solution. You should also label your final answer and provide any units of measurement that are relevant to the problem. In conclusion, answering math problems requires a systematic approach that involves reading the problem carefully, identifying the type

5. [Numerical] For each of the following equations write the formula for the solution at the next time step safj based on the solution at the current time step y, using explicit and implicit (if possible) Euler's methods. The time step size is h. y' - sin(yt) Explicit Implicit you yn + f ( tn , yn )t - to ) you " yn + hot (tac , you ) Explicit

AutoSave OFF AH ?CGE ... w= MATH1010DG Final Exam Fall 2022 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... v 12 A A Aav AaBbCcDdEe AaBbCcD AaBbCcDdEe AaBbCcDdEe AaBbCcDdE AaBbCcDc AaBbCcDdEe AaBbCcDdEe AaBbCcDdl Paste BI Uvab X X|A DAY Emphasis Heading 1 Normal Strong Subtitle

Question 5 Explain the term "Non-price competition" by giving two examples of how firms engage in this and identify which two market structures experience it the most. (About 80 words) (4 marks)

Question 1 (5 points) Which of the choices below represent the negation of the following statement: "A googol is less than a googolplex and there are more than a googolplex worth of atoms in the universe." A googol is at least as large as a googolplex or there are at most a googolplex worth of atoms in the universe. A googol is more than a

26. For we wo, u the vectors in exercise 24, find all vectors c R4 which satisfy 3.C U. =9. See Method (2.6.2)

13. The position of a particle is given by 5 = 5 ens (2: + 331 time I. What are the maximum values of the displacement the velocity, and the acceleration? 21. A thin rigid pole needs to he carried horizontally around a corner joining two corridors, which are 1 I11 and 0.3 m wide. Calculate the length of the longest pole that ean be carried around

Directions: Give your own two (2) examples each and illustrate them using number line. (1) Addition (2) Subtraction of Integers

WJ Chapter 07: Assignment - Asset F X MindTap - Cengage Learning X Course Hero * + X G https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5874251833011962717942192403&leISBN=9781337... CENGAGE | MINDTAP Q Search this course ? Chapter 07: Assignment - Asset Pricing Models X Funlu U: b. Choose the correct SML graph. Note that labels with

Find the cartesian equation of the plane that is perpendicular to the plane = [1,2,1] + [1, 2,1] + [0,1,2] and contains the line = [3,2,4] + [1,4,3].

The number of bricks laid varies directly with the amount of time spent. If 45 bricks are laid in 65 minutes, how many minutes would it take to lay 500 bricks

B and C are sets of real numbers defined as follows. B = (x x

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Suppose the revenue R in Thousands of dollars that a company receives from producing x thousand compact disc players is given by the formula Filile = xi20 2x}. a. Evaluate F03} and interpret the result. b. How many CD players should the company produce to maximize its revenue? c. What is the maximum revenue? a. Evaluate RIB}. Ri3i=D Interpret the

Complex unfamiliar 17. Let an arithmetic sequence be such that t1 = 3 and 5,, = 60 . What are the possible values of n that result in integer values for both In and d

Problem 5. Compare Organic and Comfort by using the least-signicant difference method. (i) Report the testing statistic, degrees of freedom, and pvalue. (10pts) (ii) Based on (1) how do you draw a conclusion? Interpret the possible conclusion in this context. (10pts)

Sketch the graph of each function 6) y = 2x2 +4x Ay 6 X VBC 16 -5 4 -3 -2 -1 x

\fQ1: Graph 2 cycles of the functions below on the given axes along with their parent function on the same axis. y = a sin [ k ( x - d ) ]+c 190 270 360 450 690 720 610 890 1080 b) y = a cos [ k ( x - d ) ] +c 180 270 360 450 540 720 810 1080
$\fQ1: Graph 2 cycles of the functions below on$ $\fQ1: Graph 2 cycles of the functions below on$

If a statement is true show full proof and if statement is false give example 4 Determine if the statements below are True or False. 4.1 If R is the reduced row-echelon form of A, then det(A) = det(R). 4.2 If det(A) = 0, then either A has a row of zeroes, or two equal rows

Question 10 2 Determine whether the function is even using x = k. f (x) = 7/x| + 9x - 2 O not even O even

1 point The annual profits for a company are given in the following table, where x represents the number of years since 2001, and y represents the profit in thousands of dollars. Using Desmos write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Profits (y) Years since 2001 (X) (in

The wind speeds throughout the month 29. What percent of the days had wind of April were normally distributed with a speeds between 5 and 13 mph? mean of 17 mph and a standard deviation of 4 mph. Label the normal distribution 30. What percent of the days had wind curve, then answer questions 29-32: speeds of at least 9 mph? 31. What is the

Practice Problems Day 4 Problem 1: Communication Explain how to find the maximum value or minimum value of a quadratic function written in intercept form

find the equation of the circle using the image below Center at the point (6,2) Tangent to the y-axis

For the given matrices, complete parts (a) and (b) below 4 5 1 16 5 - 11 A = 5 6 -1 B= -9 0 4 10 26 - 20 - 1 a. Compute AB and BA. Select the correct choice below and, if necessary, fill in the answer box to co

Please solve ind detaIL A family in Melbourne purchased a house in April 2021. A local bank has approved a loan of L = $800, 000 at a xed annual interest rate of :1: = 2.4% for this family to settle the purchase. The loan needs to be paid over 25 years through monthly repayments of an equal amount 3; (in dollars). Note that 3; depends 011:1: and

2 71.87 ISQ+ 12 ( 11.47) max revenue - 422. 83 o. A flight from Toronto to Halifax can be modelled by the relation h = -3. 5tz + 210t, where f = 287. 64 is the time in minutes, and h is the height in metres. a) ? How long does it take to fly from Toronto to Halifax? 3. St ) (3. st) + 210t = 0 ? ? O b) What is the maximum height of the aircraft? At

Please use abstract algebra content to solve this problem, thank you. 5 - due Tuesday, November 23 (no 1. Let G = Sn be a permutation group. For each o E G, define sgn (o) = +1 if o is an even permutation -1 if o is an odd permutation. Prove that sgn is a homomorphism from G to the multiplicative group {+1, -1} What is the kernel? What isomorphism

A musical group polls the members of its fan club to see if members attended a live concert on the current tour (A), bought their latest CD (C) or bought the live DVD (D) the band recently released. The results are A C represented in the Venn Diagram. A a) How many fan club members were surveyed? \"A b) How many fan club members saw the group

The table shows the change in the price of a stock. At the end of the week, the price is $23.17. (a) What was the price of the stock after the change in price on Thursday? $ (b) What was the price of the stock at the beginning of the week? $

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