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Mathematics Questions and Answers March 18, 2023

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I need to know the rational expression in its lowest terms. 36y 2 + 72y / 9y 2 = lowest terms and steps how to get the answer

Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) P ( x ) = 4 x 4 9 x 3 34 x 2 + 81 x 18 x= Write the polynomial in factored form. P ( x )=

MAT 275 Homework 6 Please submit your work of Homework 6 on Blackboard by Thursday, December 3rd by 11:59 pm. 2 0 1 (1) Find the eigenvalues of 0 1 0. 1 0 2 (a) 1, 2. (b) 1, 3. (c) 0, 3, 1. (d) 0, 2, 1. (e) None of these. 2 1 1 (2) Find the eigenvalues of 1 2 1 . 1 1 2 (a) 1, 2. (b) 0, 3. (c) 0, 3. (d) 0, 1. (e) None of these. 1 (3) Find the

find the present value of 200,000 due in 20 yeras at 7.5%/year compounded monthly

A race car driver won a 900 mile race with a speed of 121.1 miles per hour. Find the drivers time

Cunmunicanm: Empiain haw a hiring system amid imprmre internal and externai mmunicatipns Wmuw: Explain ham a hiring system could improve the ll: hiring process by prmriding a consistent strut-Dre for eed'l participant to perform hisfher part in the hiring pro-1:35. Helaunships: Explain hum implementing an enterprise hiring system amid
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A student determined that the ordered pair (1,-5) is a solution of the following system. X+Y= -4 4X+Y=3 His reasoning was that the ordered pair satisfies the first equation X+Y= -4, Since 1+(-5)= -4. What went wrong? 1)The ordered pair (1,-5)is not a solution of the system because it is not a solution of the second equation 2)The ordered pair

What are the length and width of a rectangular traffic sign if the length exceeds the width by 10 inches and the perimeter is 152 inches?

Question 6 Provide a full detail of two floor systems neoessary for the following footing systems: Floor system 1 a platform floor inoorporating bearers and joists with pertiole hoard flooring and inoluding a suitable insulation system. Floor system 2 a oonorete floor system to replicate the qualities of the slab on ground and suitable for the new
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Please help me on proving this question. Explanation would also be really helpful. Thanks 2.5.26. Consider the function f: N x N > R , f(m,n) = m n. (a) Find f(3,5) and f(5,10). (b) Find two pairs (mm) for Which f (m, n) = 9. (C) What is the image of f
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Need it immediately. ............................................................................................................................................................................. Please write step by step............................................................................................. (1 - My" + 3h + htn solution of the
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Based on the following selected data , journalize the adjusting entries as of December 31 , 2016 on page 23 of the journal Estimated uncollectible accounts at December 31 , $16 000 , based on an aging of accounts receivable . The balance of Allowance for Doubtful Accounts at December 31 was $2 000 ( debit )
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???? ???????? = 0 if the vector field ???? is tangent to ???? everywhere. TRUE OR FALSE Please explain in detail.

29) Find the class with the least number of data values. 112' Frequency D H -|'-'- '5'. W 35 45 55 55 7'5 35 95 Number of Days A) 75-85 B) 55-65 C) 65-75 D) 85-95
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can someone help me with this practice test, it is for advanced functions. 12. Determine algebraically or graphically the intervals when the following function is negative: = x3 - x2 - 16x - 20. Show all steps for full marks. Part B - Thinking and Investigation [TI - 20 marks] 1. Estimate the slope of the tangent to the graph of the function y -
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Question 6 4 I 4 pts The rm's 2011 Retained Earnings account was $200,000. Their 2012 Retained Earnings was $250,000. They had Revenue of $150,000; General Expenses of $35,000; and Interest Expense of $15,000. They are in the 34% tax bracket. Determine if the rm paid dividends and if so how much. m The rm did not pay dividends O The rm paid
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Pleas help me for the answers. Thank you Questions are highlighted below : Question 1: (CO 1) A data set that includes the number of products that were produced within each hour by a company would be classified as what type of data? Interval Ratio Nominal Ordinal Question 2: (CO 1) What type of data collection might be best to estimate the impact
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Polynomial of lowest degree with zeros of 3/4 (multiplicity 2) and 1/3 (multiplicity 1) and with f(0)=-18 Select one: a. f ( x ) = 96 x 3 - 176 x 2 + 102 x - 18 b. f ( x ) = 48 x 3 - 88 x 2 + 51 x - 18 c. f ( x ) = 96 x 3 - 176 x 2 - 6 x - 18 d. f ( x ) = 48 x 3 - 88 x 2 + 3 x - 18

The strength of a magnetic field is measured in teslas. One tesla is equal to one weber per square meter , as follows: \qquad 1\,\text{T} = 1 \dfrac{\text{Wb}}{\text{m}^2} 1T=1m2 Wb Divya is building a circuit for her physics class. PointP Pon one of her wires has a magnetic field strength of6 \cdot 10^6 6106 webers per square megameter , where1

Task 1: Knowledge and understanding questions 1. Find the magnitude and direction of the resultant of two vectors 11: and vr there Illu-tl||=3 IIIV-tl | [=5 , and the angle between the vectors, when theta:r are arranged tail to tail, is 55". Round your answers to one decimal place. Provide a diagram. {IE marks: 2 marks for the diagram; 2 marks for
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Put the equation into the standard form of a parabola and find the vertex, focus, and directrix. Answers should be exact values and not approximations. 10y2 +60y+94=8x A. Standard form B. Vertex C. Focus D. Directrix 2. Put the equation into the standard form, and find the center, vertices, foci, and endpoints of the minor axis. Answers should be

You deposit $6,000 into a retirement account where interest is compounded annually. For 4 years you receive 3% interest and for the next 5 years you receive 5% interest. A. What is the balance after the 9 years? Give two decimal digits of precision. dollars B. What fixed interest rate would have given you the same balance after 9 years? Give two

Alpha Company does all of it's banking with the Micro City Bank & Trust Co . The following late on the close of business today . Your general manager asked you to prepare the bank great concern is that the IT section noted that the general ledger balances were not being balances could be system generated It now remains to you to determine what
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If twice a number added to 3 is divided by the number plus 7 , the result is five thirds.. Find the number.

19. If the two countries are engaged in free trade and there are no transaction or transportation costs, which counts}:r is the importer and which countryr is the exporter for this particular product? (Hint: Your answer should be either r'e'xporterJu or \"irnporteFJ Your nswer: Country 33.: {_'It.':-1I.1ntr}r E
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How do you solve this problem? please explain and show work, thank you. 3x 2 +9 3x 2 -14x+15 I know you have to make it a non-fraction, not sure how.

Shear and Moment : Two identical 20- mm thick plates are bolted to the top and bottom flange to 200 mm arm the built - up beam . 20 mm I a ) If the beam is subjected to a shear force of 250 KN determine the allowable maximum spacing 's of the bolts to the 10 mm nearest mm , Assume each bolt has a shea 300 mm capacity of 30 KN , and I = 307 5 E - 6
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Please assist me in working out how to get to the solution 13. A lady worked 44 hr one week and earned a $437 paycheck. She earns time and a half (1 .5 times her regular hourly wage) for the number of hours she works in excess of 40. What is her regular hourly wage? Her regular hourly wage is $ (Type an integer or a decimal.) 14. A mother wants to
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Please help me to rewrite the quadratic equation in standard form by completing the square. f(x)=x 2 +14x+44 what is f(x)=

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Ernie Rolph deposits $ 4150 4150 at 10 10 % for 1 year. How much interest will he earn? What is the account balance at the end of one year?

The brightest planet in our sky is Venus, which is sometimes as bright as apparent magnitude -4 when Venus is at a distance of about 1 AU. What would Venus's apparent magnitude be if Venus at a distance of 8 parsecs? Note that 1 pc is 2.06 10 5 AU. ( Hint: Use the inverse square law.)

The productivity of a country is given by f(x,y)= 100 x^ 0.77y^0.23 , where x is the amount of labor and y is the amount of capital. (a) Compute the marginal productivities of labor and capital when x = 300 and y = 500

Calculate the escape velocity (in m/s) for a planet that has 3 times the mass of Earth and is half the size of Jupiter.

For a 30-year fully discrete term life insurance with face amount 1000 on (35), you are given: Premiums are calculated using the equivalence principle; Premiums are payable for 15 years; Mortality follows the Illustrative Life Table; i = 0.06 Calculate the annual net premium.

5) Solve the inequality.Write the answer using both set-builder notation and interval notation. Graph the solution set on a number line.If you are typing your quiz, please review instructions for creating a number line solution set from your keyboard. -2(x+3) <9(x-1)-8 6)Solve the inequality.Write the answer using both set-builder notation and

You have been assigned to the marltet research team and Wlil be presenting a professional memo and report vour ndings on the prole of a tvpical customer for San Antonio Fitness. Your report should contain the following: 1. A basic customer prole for each treadmill product line with appropriate tables and charts. You should have at minimum one
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{1}State the null hypothesis {use the language of the problem): {1)5tate the alternative hypothesis {non directional use the language of the problem Show all of your work. Do not just show the answer show the components that went into the answer along with the answer. {2)SSconventional = (2) SSreinforcement = {2} T=
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4 . What are the points of discontinuity ? Are they all removable ? Please show your work . ( - 5 ) 17 Ex + 5
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ax' & c Directions: Graph each group of quadratic funcI um am \"no um- u-I at cm 1) y = 2x31 y = 2x2 + 3 y = 2:1:2 3 2) y = 2x2 + 3 y = -2x2 + 3 y = x2 + 3 3) What is the effect of a on the graph of a quadratic function? 4) What is the effect of c on the graph of a quadratic function

I need help coming up with discussion postings on the information below. All i need is 3 explanations of the below questions. Each answer only has to be a few sentences long, nothing super in-depth. This week, we will look at second-order differential equations. Here are some questions we will address. Please post answers to these questions in

If f(x) = e^x * g(x), where g(0)=5 and g'(0)=3, what is f'(0)? If h(x)=sqrt(4+3*f(x)), where f(4)=4 and f'(4)=2, what is h'(4)? A company's cost function is: C ( q ) =2320+3.5 q + 0.004 q^2 and their revenue function is R ( q ) = 12.2 q 0.002 q^2. What production level maximizes profit?

5. Consider the function f(t) : 62\"" \"5 + 27m/2t on the real interval 13 6 [0,1). Let 2 be a vector in C10 such that Zn 2 f(%) for n E {0, 1, 2, . . . ,9}. (a) For 1/1 = 1 and V2 2 1, i. Plot 2,, vs n and f (t) vs t on the same plot ii. Separately plot F 2. (b) F01' 1/1 = 2 and 1/2 = 2, i. Plot 2,, vs n and f(t) vs 15 on the same plot ii.
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how do you Calculate the sample mean, sample variance, and sample standard deviation for the following data set: 1.112 ; 1.245 ; 1.361 ; 1.372 ; 1.472

Defend your choice of model , and explain why it is appropriate to use for your company's stock . Be sure to explain how you arrived at any assumptions regarding values used in the model . Determine whethe your company appears to be correctly valued overvalued , or undervalued based on your company's stock current price and model result , Check
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3. Me: Knowing the meaning of metric system prefixes can help you write your own conversion factors. In the metric system, the base unit for mass is the gram. What do you think the conversion factor for gramtokilograms would be? grams kilograms
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b . Fire Plunger The fire plunger uses adiabatic temperature increase to ignite cotton . For some compression systems the emperature increase can be estimated by the combined gas law (P VT = P 2V 2 12 ) Cotton is found to auto - ignite at 530K The inside diameter of the tube is GOi'm and the open volume is initially Bem tall . The initial pressure
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Find the accumulated value of an investment of $20,000 for 3 years at an interest rate of 4% if the money is a. compoundedsemiannually; b. compoundedquarterly; c. compounded monthly d. compounded continuously.

Please help me with Q4. Thank you much Find the distance from the point to the plane \f
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what would a written function for this information look like if a function needed to be written to represent the change in the number of high school dropouts if : in 1980 , 5085 students dropped out in 2012 , 2523 students dropped out two points representing the information would be (0, 5085) and (32, 2523)

will vary from day to day, but a typical menu might look like this: ufnn'nfu'nF1:'au'n'nnnF1:ninuhnbhbhn n'unh'nF1:hnuhnnhhn Roast leg of lamb Filet mignon Fried chicken Rosemary potatoes Pan roast potatoES Mashed potatoes Garden peas Garden salad Fruit salad Roll, butter French bread, butter Biscuit, honey Compose an email to Brad Marlow Manager
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The UMUC Daily News reported that the color distribution for plain M& M's was : 40% brown , 20% yellow , 20% orange , 10% green , and 10% tan . Each piece of candy in a random sample of 10 plain M& M's was classified according to color , and the results are listed below . Use a 0.05 significance level to test the claim that the published color
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a rectangular swimming pool is twice as long as it is wide. if the perimeter of the pool is 60 ft, what are its dimensions? solve the equation for C A=BC+BA

The physician orders codeine 60mg and aspirin X grains. Each codeine contains 15mg of codeine. Each aspirin tablet contains 325mg of aspirin. Which should be given? A. 2 codeine tablets and 4 aspirin tablets B. 4 codeine tablets and 3 aspirin tablets C. 4 codeine tablets and 2 aspirin tablets D. 3 codeine tablets and 3 aspirin tablets

A bank holds the mortgage on a motel which the motel owner says has an average daily revenue of at least $2,048. In the event the average is not at least $2,048, the bank will ask the motel owner for additional collateral for the loan as protection against loan default. A loan ofcer is aware that the daily average revenue is normally distributed
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Which of the following statements are true , and which are false ? ( a ) If a - 6 ( mod m ) , and if c - d ( mod m ) , where a b c d and mare integers , with m > 2 then a - c = 6 - d ( mod m ) True False Don't know ! ( b ) fac - be ( mod m ) , where a b c , and mare integers , with m > 2 , then a - 6 ( mod m ) False True Don't know ! ( c ) If n m
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Please help me with a couple of multiple choice questions............................. 4. {09.03 ME} A group of people were given a personality test to determine if they were Type A or Type B. The results are shown in the table below: Compare PIHale | Type A) with Ptl'l'lale or Type A}. [5 points} IfK PMale | Type A} :v PtHale or Type A} I \\_z
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2)It can be shown that y1=e^(2x)andy2=xe^(2x)are solutions to the differential equation d^2y/dx^2+4dy/dx+4y=0on(,). (a) What does the Wronskian ofy1,y2equal on(,)? W(y1,y2)=.....................?.........................on (,). (b) Is {y1,y2}a fundamental set for the given differential equation? YES or NO

find the coordinates of Z if Y is the midpoint of XZ,X(-10,9) and Y(-3,8)

The side of a triangle with 3 equal sides is 4 inches shorter than the side of a square. The perimeter of the square is 42 inches more than the perimeter of the triangle. Find the length of a side of the square. A. 29 inches B. 30 inches C. 26 inches D. 31 inches

A rectangle is constructed in the first quadrant with one side on the x-axis, one side on the y-axis, and the vertex opposite the origin on the curve y= ?(9-x). Find the area of the largest such rectangle. \f
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16. Given a hole with a size of {2512.512035 and a positional tolerance of {230.15 at NIMC to Datums A, B, and C, what is the positional tolerance at (2512.15? A. 0.15 B. 0.45 C. 0.65 D. 0.85
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A young couple wants to have a college fund that will pay $ 20,000 at the end of each half-year for 8 years. (a) If they can invest at9%, compounded semiannually, how much do they need to invest at the end of each 6-month period for the next 18 years to begin making their college withdrawals 6 months after their last investment? $ (b) Suppose 8

HWll. Consider a simplied version of the UN Security Council in which there are six players (council members) P1, P2, P3, P4, P5, and P6. In order for a resolution to pass, a majority of council members must vote in favor of it. Moreover, P1, P2, and P3 all have veto power while the others do not. a. Find the Banzhaf power distribution of this
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Chapter 12 3. A professional football team is preparing its budget for the next year. One component of the budget is the revenue that they can expect from ticket sales. The home venue, Dylan Stadium, has five different seating zones with different prices. Key information is given below. The demands are all assumed to be normally distributed. Seats
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Find n(A) for the set. A=(-7,-6,-5,...,0) This is the question

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A company is increasing production of math-brain protein bars at a rate of200cases per day. All cases produced can be sold. The daily demand function is given by p ( x ) =30 x/ 200 where x is the number of cases produced and sold, and p is in dollars. Find the rate of change of therevenuewith respect to the time in days when the daily production

The number 2009 can be written as the sum of three triangle numbers in 11 ways. Find at least 6 of the 11 ways to do this.

2. (4 points) As of September 2016, the exchange rate between dollars and euro per euro, compared with $1.30 per euro in September 2014. a. A liter of Italian olive oil costs C20. i. What is the price in dollars of a liter of Italian olive oil at today's rate? Show your work. ii. What was the price in dollars of a liter of Italian olive oil at the
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Let S: R3 to R3 be a linear function such that S[1 1 1] = [1 2 3], S[1 1 0] = [1 1 2] and S[1 0 0] = [1 0 1]. Find the matrix M such that for all x in R3, Mx = S(x).

Solve the following system by the method of your choice. 5x 2 +4y 2 = 41 4x 2 -3y 2 = -23 (Type n orderedpair, using integers or simplified fractions for the coordinates. Use a comma to separate answers asneeded.)

1. A patient takes vitamin pills daily. Each day he must have at least 240 IU of vitamin A, 5 mg of vitamin B1, and 120 mg of vitamin C. He can choose between pill 1, which contains 120 IU of vitamin A, 1 mg of vitamin B1, and 15 mg of vitamin C; and pill 2, which contains 30 IU of vitamin A, 1 mg of vitamin B1, and 40 mg of vitamin C. Pill 1

N = Q/V x 60 min/hr Where: Q= volumetric flow rate in cfm, V = volume in cubic feet N = air changes per hour (ACH) Note: in your lab this was referred to as RACH. V = Qt Where: Q = volumetric flow rate in cfm t = time in minutes V = volume Q = KG/C x 10 6 Where: K = mixing factor, unit-less (also referred to a safety factor) G = Generation rate of

I need help finding the volume of a sphere of radius 6.

Show that in the simplex method cycling won't happen if the degree of degeneracy is no more than 1, no matter what pivoting rule is used.

the principle P find the simple interest is borrowed at a simple interest rate r for a period of time t. find the simple interest owed for the use of the use of the money. assume there are 360 days in a year and round answers to the nearest cent.P= $6000,r= 6.0%, t= 6 months

nat is the USHA definition of a wall opening through which persons may rau ? Include the IT A
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Hello I was wondering if anyone can help with the problem below. I am unsure on how to set up the functions. The Green family is planning a one-week vacation in Florida and needs to rent a car while there. They researched and found the following options. *Weekly Rate 1 $329 per week, unlimited mileage. *Weekly Rate 2 $219 per week, plus 12 cents

Solve the equation analytically. Ch. 6.3 70+90e -0.1t = 75 Exponential and Logarithmic Functions.

Create a new table in Design view. Add the following eld names to the table: Pule. 2 PubName, PubAddress, PubCity, PubState. and PubZIP (in that order). Accept Short Text as the data type for all elds. Set the Pule eld as the primary key of the new table. Save the table using the name 3 Publishers and then view the table in Datasheet view. Add the
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150+2250x -.02x 2 A.Find the marginal cost function and use it to estimate how fast the cost in increasing when x=4, compare this with the cost of the 5th. B.Find the average cost function, Cbar, and evaluate Cbar (4). What does the answer tell you?

Please provide the math mathal equations and answer to the following: In Hepburn's Speed Model, the coefficients of vehicles are indicated for C and D. As the chief of operations in your organization, you are responsible for presenting the yearly budget for the semi trucks in your company's inventory. Since your safety officer is insisting that

Sid needs 0.6 0.6 meters of canvas material to make a carry-all bag for his wheelchair. If canvas is $ 8.33 8.33 per meter, how much will Sid spend? (Note that $ 8.33 8.33 per meter is the same as $ 8.33 8.33 for one meter.) how much must Sid spend?

The estimated monthly sales of Mona Lisa paint-by-number sets is given by the formula q = 102 e p 3 p 2/2 , where q is the demand in monthly sales and p is the retail price in yen. (a) Determine the price elasticity of demand E when the retail price is set at 4 yen. E = Interpret your answer. The demand is going ? up down by % per 1% increase in

Jane took out a 11-year loan for $87686 from her local bank at an annual rate of 5.5%. If she plans to make monthly payments, how much will eachpayment be? Round your answer to the nearest dollar.

World consumption of a certain metal is running at the rate of 323 e 0.02 t thousand metric tons per year, where t is measured in years and t = 0 corresponds to 2014. Find the total consumption of the metal from 2014 to 2028. (Round your answer to the nearest whole number.)

1)A certain college class has 23 male students and 27 female students. Find the absolute difference and then find the relative difference as a percentage. Assume that the male students is the compared value and the female students is the reference value. Round answers to the nearest whole number.

below is the question Findn(B) given that n(A B)=2 and n(A) =2

1) Find the solution to the boundary value problem: (d^2y)/(dt^2)5dy/dt+6y=0,y(0)=4,y(1)=6 y=...............?.................. 2) Findyas a function oftif 25y81y=0 y(0)=8, y(0)=1. y=...........?............. 3) Consider the differential equation y(23)y+(3)y=0 (a) Determine the values offor which all solutions tend to zero ast

1) A card is randomly selected from a standard 52-card deck of playing cards.Determine the probability that the randomly selected card: A: is red, B:is a "face card" (king, queen, or jack), C: is the "jack of clubs" D: is a heart and a diamond. 2) A family includes three children.Determine the probability that: A: there are two boys and one girl,

The choices for problem number 24 part b, from the book are given below. a. $300,000 0. $102333? (3. $3,850,000.00 01. $?5,6?3.90 e. $825,912.24 f. None of the above
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Determine the nrdered pairs in the relatien determined by the Haaee diagram beiew en the set A = {a, b, c, d, e}. Create the matrix representatinn ef thia peeet
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Define the functiona(n)as follows: ( 5 n= 1 a(n) = {10 n= 2 (2a(n1)+a(n2) n 3 and letS(n)representa(n) <3n. Use either simple or strong induction to prove thatS(n)is true for all n3, nN.

Apply the mathematical process to solve the problem: Use the Pythagorean theorem to find the third side of the triangle. Write out the six trigonometric functions in exact form related to theta. Clearly state the answer using appropriate precalculus notations.]

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