S
  1. study help
  2. subject categories
  3. sciences
  4. mathematics
  5. march 2023
  6. 25

Mathematics Questions and Answers March 25, 2023

Expert-verified solutions to help you succeed

ou buy a $268,000 home with a down payment of 25%. Find the amount of the down payment and the mortgage amount. down payment $ mortgage $

A construction Company has an expenditure rate of E'(x)=e^0.17x dollars per day on a particular paving job and an income rate dollars per day on the same job, where x is the number of days from the start of The job. the company's profit on that job will equal total income less total expenditures. profit will be maximized if the job ends at the

10. A Ferris wheel is a feet off the ground. It has a diameter of 26 feet, and rotates once every 32 secor a) Graph the rider's height above the ground for 56 seconds if the rider starts at the bottom cart, b) Create an equation to represent the graph. [2] c) How high will the rider be 10 seconds into the ride? Round to the nearest hundredth. [2]
image text in transcribed

Completa ogni frase con la forma corretta di volere e dovere. Questions Question 1 with 2 blanks Io 1 of 2 mangiare bene, quindi (therefore) 2 of 2 preparare i broccoli e gli zucchini. Question 2 with 2 blanks Lino 1 of 2 ascoltare la musica, quindi 2 of 2 comprare uno stereo. Question 3 with 2 blanks Noi 1 of 2 prendere un buon voto, quindi 2 of

1. Let p and g be two distinct primes and let G' be an abelian group of order pq. Prove that G ~ Z,,. Hint: Use Lagrange's Theorem to obtain a subgroup H of order p. Prove that if y G\\ H, then y has order q. Thus fix some z H \\ {1} and y G\\ H, and prove that zy generates G
image text in transcribed

What is the minimum frequency (in seconds) that two clocks must be resynchronized if you want to guarantee that they are no more than 10^-5 seconds (10 microseconds) apart, where each has a maximum (linear) drift rate of p=10^-6 (1 microsecond/second, a typical rate for a hardware quartz clock)

In a math class, the professor shows a list of grades without names to summarize class performance on the quiz. The grades are: 55, 30, 96, 57, 50, 40, 40, 23, 59, 30, 95, 80, 65, 41, 34, 20, 49, 39, 43, 95, 4, 38, 45, 45, 34, 90. a) Alice wants to learn her grade before the professor announces grades with names and she believes that she did

Please help. I would really appreciate good explanation. Thank you. \f
image text in transcribed

A suit marked at $80 sold for $68. What is the rate of discount

The total expenditures on benefits (in billions of dollars) can be approximated by the function h(x) =23.8(1.08)", where x = 5 corresponds to the year 1995. (a) What was the amount for total expenditures in 2015? (b) What was the first full year in which expenditures exceeded $106 billion
image text in transcribed

An apple farm yields an average of 43 43 bushels of apples per tree when 21 21 trees are planted on an acre of ground. Each time 1 more tree is planted per?acre, the yield decreases by 1 bushel?(bu) per tree as a result of crowding. How many trees should be planted on an acre in order to get the highest?yield? ? An apple farm yields an average
image text in transcribed

Prove the trigonometric identities. Show handwritten work for each problem. \f
image text in transcribed

To evaluate secant Superscript negative 1 Baseline x, use the values of

Without graphing, determine the vertex of the parabola and state whether the parabola opens upward or downward. g(x)equals3(xplus4)squaredplus5

\f
image text in transcribed

suppose that: f(x+h)f(x)=6hx^22hx+5h^2x+3h^28h^3. Find f'(x)

Approximate the percent and then estimate the answer. (Enter your answer as a whole number.) Each department at a college was asked to cut its budget by 21%. By how much money should the mathematics department budget be reduced if it is currently $3,155? $

Factor completely. b squared minus 2 b plus 1 minus 4 f squared Question content area bottom Part 1 b squared minus 2 b plus 1 minus 4 f squaredequals enter your response here (Factor completely.)

Could you please answer all 9 questions with ALL THE WORK, provide it in chat not in an attachment, thank you! Assignment #2 - Trigonometry v Assignment #2 - Trigonometry v Q 2 of 4 of Education CBe-Learn Mathematics 20-1 unment #2 - Trigonometry Name: Please ensure that your calculator is in DEGREE MODE and RATIONALIZE when necessary. Calgary
image text in transcribed

To solve the mystery of the dead fish it is essential to observe the field and collect specimens for further analysis. Which parameters do you think are important for this investigation? | a) Water and soll | b) Soil and rocks | c) Fish and water | d) Fish and boat number
image text in transcribed

A department store chain has up to22,000 to spend on television advertising for a sale. All ads will be placed with one televisionstation, where a30-second ad costs 1,000 on daytime TV and is viewed by 4,000 potentialcustomers, 2,000 onprime-time TV and is viewed by 24,000 potentialcustomers, and 1,500 onlate-night TV and is viewed by 18,000

[6] 5. Consider the following linear system of equations with real coefficients. Find (if possible) conditions on the constant a such that the system has no solution, one solution, or infinitely many solutions. x +ay = 1 z +(a2)y +z 2% +2y +(a2)z = 1
image text in transcribed

Question 4: A polynomial p(x) has a double root at x =3, a single root at x=-1 and passes through a point (2,6). A. Determine the equation of this polynomial [K:2, A:2] B. State the end behaviour [K:2] C. Sketch this polynomial [C:3]
image text in transcribed

. Question 2 Part 1 of 4 Show how to use the Intermediate Value Theorem to show that the equation 2 COS 9 +1 = has a solution between 0 and 9. Let f(x) = cos + 1. In order for the Intermediate Value Theorem to apply we must first check that f is | Select an answer v on the interval [0,9]. You should verify this and be able to explain why it i
image text in transcribed

Practice Exam for the Final 1. (I) Which one of the following integrals is not improper? Z 2 (a) 0 Z 1 dx x3 1 (b) Z (c) 0 Z (d) 2 1 dx x2 + 1 1 dx x2 1 cos(x) dx 0 (II) The Maclaurin series of a function f (x) is equal to X (n 1)xn . What is the 15th derivative of n=0 f evaluated at 0: (a) f (15) (0) = 0 (b) f (15) (0) = 15 (c) f (15) (0) = 15

Not sure how to approach these problems. I am not too familiar with the content either.thanks in advance Flnd the equatlons of the tangents to the curve x = 99 + 6, y = 65* + 6 that pass through the polnt (15, 12). X (smaller slope) X (larger slope)
image text in transcribed

In a Cartesian coordinate system, the vertex of the parabola y=a (x-h) +k is C. The mathematical interest group measures its horizontal span AB and vertical span CD using a horizontal and vertical ruler, with AB=m and CD=n. To determine the opening size of the parabola, the mathematical interest group has two options. Please choose one of the

Translate to a percent equation or percent proportion and then solve to find the unknown number. 1 2 % of what number is 5,000

2. Ordering: Tagalog The Data: Root Root + /in/ Root + /an/ Meaning [bukas] [buksin] [buksan] open [kapit] [kaptin] [kaptan] embrace [tubos] [tubsin] [tubsan] redeem [damit] [damtin] [damtan] clothe [putol] [putlin] [putlan] cut [bani] [bain] [baan] mat [anap] [ampin] [ampan] fulfill [laman] [lamnin] [lamnan] fill There are two alternations to be

Explore the data. Variables may need to be transformed. Using kNN means Euclidean distance calculations. Select your variables accordingly. Depending upon the remaining number of variables, you may wish to consider additional steps to further eliminate variables (reduce the dimension of the data). Specifically, are there any unnecessary and/or
image text in transcribed

1. You are skiing down a mountain with a vertical height of 850 feet. The distance from the top of the mountain to the base is 1700 feet. What is the angle of elevation from the base to the top of the mountain? 2. A payroll clerk addresses five paychecks and envelopes to five different people and randomly inserts the paychecks into the envelopes.

Help with practice question 1. Set up and perform a simulation to model 10 rolls of an unfair die Where the probabilities of getting each number are: 1 10%, 2 10%, 3 30%, 4 30%, 5 10% and 6 10%. Comment on your results
image text in transcribed

administracin Instrucciones: 1. Fundamenta tu respuesta con base en la Ley de Fondos de Inversin para cada enunciado. a. Los fondos de inversin debern obtener una opinin otorgada por la calificadora de valores que refleje los riesgos de los activos integrantes de su patrimonio y de las operaciones que realicen, as como de la calidad de su

1. (4 pts) Consider all bit strings of length five. a) How many possible values are there without restriction? b) How many begin with 01? c) How many begin with 01 and end with 10? d) How many begin with 01 or end with 10? 2.(8 pts) Suppose that a "word" is any string of five letters. Repeated letters are allowed. For our purposes, vowels are the

Not sure how to approach these problems. I am not too familiar with the content either.thanks in advance Flnd the exact length of the curve. x= 7costcos7t, y=7slntsln 7t, Ostsyr X Need Help? iii Find the length of the loop of the given curve. x= 12t4t3, y= 122'2 EX Need Help
image text in transcribed

In the following example, the justification (implication rule) is provided for the last step. However, the step itself is missing. Use the given information to determine the last step. 1. (B C) 2.(D E) (B C) 3.______ 1, 2, MT D E (D E) D E D

u = x u=x and d v = e x , d x dv=e x ,dx. Then, d u = d x du=dx and v = e x v=e x

Consider the weighted voting system: [q: 10,10,8,5,5] a) What is the smallest value that the quota q can take? b) What is the largest value that the quota q can take? c) What is the value of the quota if at least two-thirds of the votes are required to pass a motion?

Determine whether 6 Upper B is defined. If it is defined, express the result as a single matrix; if it is not, say "not defined." Upper A equals left bracket Start 2 By 3 Matrix 1st Row 1st Column 0 2nd Column 6 3rd Column negative 5 2nd Row 1st Column 1 2nd Column 5 3rd Column 3 EndMatrix right bracket , Upper B equals left bracket Start 2 By 3

NEED ASAP, PLEASE SHOW WORK Find the equation of the curve that passes through(2,3) if its slope is given by the following equation. dy/dx=3x-4 y(x)+

Evaluate, and write the answer in lowest terms. 19/11+1/22-1/2

The sales tax on an item priced at $55.37 is $3.88. What is the total cost of the item? $ (b) The original price of an item is $120.99. The amount of discount is $15.99. What is the sale price of the item? $

XYZ Corporation borrows $100,000 from United Bank at a discount of 4%. XYZ will actually only receive Blank______. Multiple choice question. $104,000 $95,833 $96,000 $100,000

Consider sets A = {a, b, c}, B = {m, n} and D = {x, y} (a) Find all possible functions f : A B. (b) Find all injective functions f : A D, if any, or explain why there is none. (c) Find all surjective functions f : A D, if any, or explain why there is none. (d) Give an example of a bijective function g : B D, showing the inverse. (e) Find all

content area top Part 1 Find the exact value of the real number y if it exists. Do not use a calculator. yequalsarcsineleft parenthesis 1 right parenthesis

If the feasible region is bounded to infinity, means the profit is unmeasurable. True False

[3] 3. (a) Show that ; given by r = 3+s = 3+s z = 1+42s is not parallel to the line ;: x(t) = [1,4, 1] + [3, 2, 1] but they do not intersect. [3] (b) Find a non-zero vector n that is orthogonal to both lines #; and ,. Show that ; and 5 lie in 2 parallel planes. Find general equations of the two parallel planes containing these lines. [Hint: If a
image text in transcribed

Hello, I would like some assistance with answering this question please You deposit $3000 each year into an account earning 8% interest compounded annually. How much will you have in the account in 20 years? $

explain for me please. \\probability experiment is conducted in which the sample space of the experiment is S = (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20), event E = (9, 10, 11, 12, 13) and event G =(15, 16, 17, 18). Assume that each outcome is aqually likely. List the outcomes in E and G. Are E and G mutually exclusive? .ist the outcomes in
image text in transcribed

Solve this showing all the work please \f
image text in transcribed

4) Current State: carrier = 1 battleship = 3 submarine = 2 guesses = [ [ 0, 3 ], [ 2, 3 ], [ 3, 3 ], [ 2, 0 ] ] currentGuess = [ 1, 2 ] board = [ [ 0, 0, 0, "C", 0 ], ["S", "S", 0, "C", 0 ], [ 0, 0, 0, "C", 0 ], [ "B", "B", "B", "C", 0 ], [ 0, 0, 0, 0, 0]] Evaluate checkGuess(currentGuess) checkGuess(thisGuess) checkHit(guessArray) false k =
image text in transcribed

Section: Date: 5. A 13 meter fire truck ladder is leaning against a wall. Find the distance the ladder goes up the wall if it makes an angle of elevation of 43 degrees. 6. The angle of depression from the top of a building to a point on the ground is 32 degrees. How far is the point on the ground from the top of the building if the building is 252
image text in transcribed

content area top Part 1 For the piecewise function, find the values g(negative 4), g(1), and g(3). g left parenthesis x right parenthesis equals StartSet Start 2 By 1 Matrix 1st Row 1st Column x plus 6 comma for x less than or equals 1 2nd Row 1st Column 4 minus x comma for x greater than 1 EndMatrix

Don't forget -sec B- csc B- cot B Suppose ABC is a right triangle with sides a, b, and c and right angle at C. Use the Pythagorean theorem to find the unknown side length. Then find the values of the six trigonometric functions for angle B. Rationalize the denominators when applicable. B a = 5, c=6 C a A b The unknown side length b is. (Simplify
image text in transcribed

Frank's algebra grade is based on the average of four exams, which count equally. His grades are 85, 75, 70, and 75. (a) Find his average exam score. (b) If Frank's professor decided to count the fourth exam double, what would be the new list of scores? (Enter your answers as a comma-separated list.) How many scores are in the new list? What would

Question 9 9. A section of roller coaster can be modeled by the function f(x) =x5 - 5x4 - 31x3 + 113x2+ 282x - 360. A walkway bridge will be placed at one of the zeros. What are the possible locations for the walkway bridge
image text in transcribed

A couple decides on the following plan for their child's college education: When the child is 6 months old, and every 6 months thereafter, they will deposit $310 into a savings account paying 9.5% interest compounded semi-annually. After the child's tenth birthday (20 payments), they will stop making payments and let the money earn interest, at

Find the FV factor and Future value Present value 7411.90 Length of time 6 years Rate 16% Compounded quarterly 24th period 4% is the rate used

Using only simple functions that are powers of x (e.g., f(x)= 3 x4) give an example of two functions that are linearly dependent, then give an example of two functions that linearly independent

A system of ordinary differential equations formulated as follows: (/) = - - (/) = + a + w (/) = b + (w/ ) = - c + fw a) Develop the stock-flow representation (a network of stocks and flows that are coupled by information feedback) of such a system. b) Simulate the system behavior (using Vensim) with initial values of x0= - 20, y0=0, z0=0, w0= 15.

Find the missing number so that the equation has no solutions. x-7= - 4x-2

emission & Scoring Assignment Submission Your lint subervision is used for your scare. 1. 1-/4 Pointsl DETAILS MY NOTES LARCALCI1 13.2016. PRACTICE ANOTHER Need Help? was 2 1- Palinbig DETAILS MY NOTES LARCALCI1 132013. PRACTICE ANOTHER Find the left. thomas the continuity of the function Need Help? 1-14 Points DETAILS MY NOTES LARCALCI1 132018
image text in transcribed

solve X --19X-180 5. The second angle in a triangle is six degrees less than the first. The third angle is four times as large as the first. Find the measures of all three angles
image text in transcribed

Use the method of undetermined Coefficients to find a particular Solution to the non - homogenous differential equation y"- 5y'= -10+6e^ (-5t) y p = Find the solution of the corresponding homogenous equation, use C 1 and C 2 in your answer to denote arbitrary constants, and enter them as C 1 and C 2 y c = Find the most general solution to the
image text in transcribedimage text in transcribedimage text in transcribed

The following example contains more than one step for which you are to determine the correct line numbers needed for the derivation and the implication rule as justification. 1. B v C 2. (D E) B 3. D G 4. G E / C 5. D E ______ 6. B ______ 7. C ______ Line 5: 1, 4 HS; Line 6: 2, 5, MP; Line 7: 3, 6, DS Line 5: 3, 4 HS; Line 6: 2, 5, MP; Line 7: 1,

Prove that using: X (Y Z ) =(XY) (Y Z ) Listing Method; or Membership Table. Given U = {1, 2, 3, 4, 5, 6, 7, 8, 9} X = {2, 5, 8, 9} Y = {1, 4, 6, 7, 8} Z = {5, 7, 9}

Estimate the answer. (Enter your answer as a whole number.) 20% of the 615 students attending a small college were enrolled in a science course. How many students is this

An arrangement for one container needs to have at least 4 flowers in it and the total wholesale cost must be less than $ 12 . At wholesale, lilies cost $ 2 per flower and roses cost $ 3 per flower. If x is the number of lilies and y is the number of roses, which graph represents the system of inequalities for this scenario? Responses On a

Compute the integral: sin(x) + e x + 12 ln(x) + 3xdx

N Sam rides a bicycle due south for 9 km from point A to point B. A L Then he rides due east to point C. Finally, he rides due south 9 km for 12 km to point D. If the distance between A and D is 29 km, C B find the distance between B and C. 12 km Solution D
image text in transcribed

Problem 6 (Understanding Ratio Test and its Limitations)- This may or may not be graded for correctness. A. State the ratio test in the space provided below. B. (Taken from an old Math 1172 Exam). Answer the question below and explain your response. =300 H o0 : . . . fpy1 1 Suppose that {a,},=1 is a sequence of positive terms and lim I = 3 Then E
image text in transcribed

Answer question for me pls A highway whose primary directions are north/south is being constructed along the west coast of a region. At one point, a bay obstructs the straight path of the road. Since the cost of a bridge is prohibitive, engineers decide to go around the bay. The figure shows a diagram of the path that they decide on and the
image text in transcribed

1. Let the vector v have an initial point at (-3,-3) and a terminal point at (-4,-6). Determine the components of vector v.2. Write vector in exact component form given:0-270 and mag=53. Use a calculator to write vector in component from given:0-140 and mag=44. Given vectors u= and v = , find the difference v - u. What does it look graphically and
image text in transcribed

A population has parameters =118.4 and =85.1. You intend to draw a random sample of size n=67. a) What is the mean of the distribution of sample means? x= _____ b) What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) x=_____

Mathematics 20-2 Assignment Booklet 1 MODULE 1: Lesson 1 ASSIGNMENT The Module 1: Lesson 1 Assignment is worth 10 marks. The value of each question is stated in the left hand margin. Lesson 1 Assignment: Working with Multiple Triangles (5 marks) 1. Determine the measure of angle o to the nearest degree. D 17 m B 13 m C
image text in transcribed

For a monopolsit, the cost per unit of producing a product is $3, and the demand equation is: P = 10 / squareroot q What price will give the greatest profit?

Hi, can someone please help me out with solving this.. Can you do the problems for FULTON County and GWINNETT County? Thanks! The table below provides information taken from a population report by the Atlanta Journal-Constitution (March 20, 2011) based on 2010 U.S. Census results. For each of the ve counties in the metro area, it gives an estimate
image text in transcribed

1) What function would most efficiently accomplish the same thing as =(B5+C5+D5+E5+F5)/5? a.=MEDIAN(B5:F5) b. =AVERAGE(B5:F5) c. =SUM(B5:F5) d. =COUNT(B5:F5)

Consider the apportionment problem: North 16,000 South 12,700 East 14,300 West 16,100 Use Adam's assuming there must be 16 representatives

Find the missing number so that the equation has no solutions. 5x+9= x-1

Determine whether the positive or negative square root should be selected. cosine 98.0 degrees equals plus or minus StartRoot StartFraction 1 plus cosine 196 degrees Over 2 EndFraction EndRoot Question content area bottom Part 1 Since 98.0 degrees lies in quadrant I, III, IV, II, the positive negative square root should be selected

Compute the integral of f(x) = 5 + 3x + 6x 2 + 7x 3 Thank you!

please answer to the questions in the attachment.... Dinosaur fossils are too old to be reliably dated using carbon-14, which has a halflife of about 5730 years. Suppose we had a 66 million year old dinosaur Fossil. How much of the living dinosaur's 1"C would be remaining today? (Round your answer to Five decimal places.) % Suppose the minimum
image text in transcribedimage text in transcribedimage text in transcribed

Nosakiet vrtbu sin( straight pi over 2)! 1 : a. 0 b. nevar noteikt c. -1 d. 1

Use your graphing calculator to graph f(x) = |x + 1| and determine where the function is increasing and decreasing.

T 4: trig Solve the triangle. Round the lengths of sides to the nearest b =S tenth and angles to the nearest degree. B (Type an integer or decimal rounded to the nearest tenth as needed.) (Round to the nearest degree as needed.) (Round to the nearest degree as needed.)
image text in transcribed

both of them immediately. A1 is a predecessor activity to A2. A2 is a predecessor activity to A1. None of these statements is correct.The key objectives of a project can be summarized in the form of a multiple choice line. triangle. square. hexagon

Please help with the following optimization problem (duality in linear programming): (a) Formulate the dual to the linear program below. (b) Solve the primal program (either graphically or by simplex method). (0) Find the shadow prices corresponding to primal optimal solution. Show that they solve the dual problem. Primal max z = 21:1 + 9:2, s.t.
image text in transcribed

ModifyingAbove y with caretyequals=2318.42318.4plus+(negative 1.13941.1394)x

The table shows the numbers ofnew-vehicle sales(in thousands) in the United States for Company A and Company B for 10 years. The equation of the regression line is ModifyingAbove y with caret equals 0.979 x plus 1 comma 261.46 y=0.979x+1,261.46. Complete parts(a) and(b) below. New-vehicle sales left parenthesis Company Upper A right parenthesis

Reshma Shaji: Attempt 1 Question 4 (1 point) This question is an application of the compound rate concepts. Suppose that in 2002, employment in the forest industry was predicted to decline by 3% per year, reaching 80,000 in 2012. How many people were employed in the forest industry in 2002? Don't include any spaces or commas. Round up to the
image text in transcribed

Find the Fourier series representation of the periodic function f(x) = cx2 - d if - < x < if c = 4.018 and d = 5.24. Then, find the value of a0. Round off the final answer to five decimal places. Solve using sum and scalar multiple

Determine if the following function is even, odd, or neither. g(x)=x32+2

A tank contains 8 liters of salt solution. If S is the amount of salt (measured in kilograms) present at time t (measured in minutes), the equation dS/dT = 24-2S models S. Interpret this equation: write down a word problem to which this equation is the correct answer. Then explain what each term of the equation means in terms of the word problem

The water quality is "good" if the count of E coli is 0; otherwise, the water quality is still bad. Calculate the proportion of wells with "good" water to wells whose water is not good. From this measure does it appear that the quality of water improved? Explain and use the proportions that you calculated. (In G11 and H11 calculate the percent

John thought of a number, multiplied by 3, subtracted 5, divided by 2, and then added 7 to get 18. What was his original number

M Inbox (234) - as x | 7h Therap :: Dashb x | @ Home | Warren x Geometry AE W X Course Hero X + X 2% https://wcsd-virtualacademy.agilixbuzz.com/student/217113541/activity/75RKD A Finish update : The Golden Ratio Assignment kyler Geometry AE WCSD 24-25 / Module 3: Congruence and similairity (MP-1) carlson Please upload your completed assignment
image text in transcribedimage text in transcribedimage text in transcribed

Kur no atbildm abas funkcijas ir pra funkcijas? 5 : a. y = x -2; y =cos x b. y = x -2, y = 2x c. y = tg x ; y = cos x d. y = log3x; y= 2x

Hianyone know how to solve this problem?explain, thankyou! 1. +-/8 points . (0.76,2.78) (3.91,2.03) (5.48,-1.73) (2.33,-2.37) Engineers often describe damped harmonic motion with the formula x (t ) = Re-wn sin(wt) because both ? and we can be measured in a straightforward way. There is no phase shift $ because we have chosen an initial time t = 0,
image text in transcribed

The Hindenburg was intended to be inflated with non-flammable Helium. Flammable Hydrogen was used instead. The 16 gas-cells inside the rigid frame of the airship had a combined (total) volume of 7,062,100 ft3. Using the estimation method, how much total lift would be produced if all gas-cells were filled with Hydrogen? Using the estimation method

Showing 700 - 800 of 1539
  • 8 / 16