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Mathematics Questions and Answers October 26, 2021

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(a) Find itineraries that obey the transition graph of the period-three map for any period, which are not periodic for any lower period. \f
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A neighbor of mine has a lawn that isn't looking too good. The picture below shows an overhead image of his house and yard. He has decided to remove all the old sod (grass), bring in a new 4 inch layer of topsoil, install new in-ground sprinklers, and reseed the lawn. He seems to think that he'll be able to save money by hauling loads of topsoil
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Please I need this now. Thank You in advance.Please I need this now. Thank You in advance.Please I need this now. Thank You in advance.Please I need this now. Thank You in advance. A tattoo parlor that does piercings offers them to customers as CategoryI, II, orIII, and cost $27, $46, and $77 for stainless steeljewelry, respectively, and $75, $94,

Which statement is correct about a vector in R? A) A vector is as same as a data frame. B) If a change is applied to a vector, all elements in the vector will change in the same way. C) A vector is larger than a data frame. D) A vector can only have 10 elements.

1.Find the x- and y-intercepts of the line represented by the equation below. Plot both intercepts on a coordinate system and draw the line through them. 2x + 5y = 10 2.Write the slope-intercept form of the equation of the line through the given points. through: (-3, 4) and (-1, -2) 3.Find at least three ordered pairs that satisfy the equation and

On average, what percentage of American adults have read a book in the past 12 months Question 1 options: Around 10% Around 25% Around 55% Around 40% Around 70%

Research and share a real world problem, situation, phenomenon, or event that can be modeled using a system of equations or inequalities. Post the mathematical model describing your application if available.

In a largecity, taxicabs charge $ 3.00 3.00 for the first 1/5 mile and $ 0.42 0.42 for each additional 1/5 mile. Frank has only $ 6.50 6.50 . What is the maximum distance he can travel(not including a tip for thecabbie)? Frank can travel a maximum distance of nothing miles. (Round down to the nearest tenth asneeded.)

Una vez que has realizado el DNC de la empresa, llegas a la conclusin que todos los empleados poseen conocimientos de informtica a nivel medio-avanzado, por lo que decides disear y aplicar una sesin que les ayude a practicar el uso de la herramienta informtica adquirida por la empresa

explain how to find the exact solutions and simplify as much as possible: 4x^2 = 12x + 5

Calculate your water bill under the following conditions. To determine T, choose a month and internet search for the average daily temperature in your area. Choose a lawn area, A, between 200 ft 2 and 5000 ft 2 . For N, use the number of people living in your home. Using the same month you used to find T, find R by doing an internet search for the

Help with these please Find the four second partial derivatives and evaluate each at the given point. Function Point f(x, y) = In(x - y) (0, -7) (xx (0, - 7 ) = xy (0, -7) = yx (0, - 7) = vy (0, - 7) = Need Help? Read It Watch It Talk to a Tutor -/1 POINTS LARAPCALC10 7.4.064. 0/12 Submissions Used Consider the Cobb-Douglas production function
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On R = [0,1] x [0,1] define f(x,y) = {1 if x is rational, 2y if x is irrational. Show that the lower reimann sum of f is 3/4 and the upper reimann sum of f is 5/4 \f
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f ( x ) = x 8 x 4 is this a one to one function? Determine whether the function is one-to-one

3)Find at least three ordered pairs that satisfy the following equation and graph the line through them. Provided a graph.Show all work. 3x + 2y = 12

1. Determine whether or not (3,2,5) is a solution to {xy+2z=152x3y+z=173x+5y2z=10. Solve by graphing. 2. {6x8y=4812x23y=1 Solve by substitution. 3. {x8y=103x+2y=17 4. {5xy=152x25y=6 Solve. 5. {12x+3y=35x+2y=1 6. {6a3b+2c=112ab4c=154a5b+3c=23 Solve using any method. 7. {x5y+8z=12x+9y4z=83x+11y+12z=15 8. {5x+3y=24x+2y=1 Graph the solution set. 9.

College Algebra MATH 107 Spring, 2017, V4.11 MATH 107 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Record your answers and work on the

Math 140 - 6381 Quiz #1 Fall 2017 Professor: Dr. John Thomas Name________________________________ Instructions: The quiz is worth 100 points. Your score on the quiz will be converted to a percentage and posted in your assignment folder with comments. This quiz is open book and open notes, and you may take as long as you like on it provided that

7)Given the points (-3, 5) and (6, -2): a)Find the slope of the line through the points. b) display an equation in point-slope form of the line through the points. c)Convert the equation to slope-intercept form. d)Convert the equation to standard form, Ax + By = C, where A, B, and C are integers. e)Graph the equation.

Would you help me solving these from Algebra. Thank you very much. Find the complete solution of the linear system, or show that it is inconsistent. (If the system has innitely many solutions, express your answer in terms of t, where x = x(t), y = y(t), and z = t. If there is no solution, enter NO SOLUTION.) X2y32=7 2x+ y z 7 4X3y7z=7 (x, y. z) =(
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In the equation y = ax 2 + bx + c , what is the graphical significance of the value of c ? ______________________________________ ______________________________________ 2. This exercise focuses on the relationship between a quadratic model equation and the situation being modeled. If a > 0 in the quadratic model y = ax 2 + bx + c , what do we know

Please answer in detail in no less then 100 words. What are logarithm and exponential functions?

Find the 85th derivative of y=cos(3x). Take several derivatives to find the pattern

When the admission price for a baseball game was $30 per ticket, 36,000 tickets were sold. When the price was raised to $35, only 32,000 tickets were sold. Assume that the demand function is linear and that the marginal and fixed costs for the ballpark owners are $5 and $700,000, respectively. (a) Find the profit P as a function of x , the number

6.11.4 Test (TS): Circles Without Coordinates Test Archis Chinmulgund Geometry Sem 1 (S4039483) Points possible: 50 Date: ____________ Answer the following questions using what you've learned from this unit. Write your answers in the space provided. Be sure to show all work. 1. A central angle is an angle whose vertex is at the center of a circle.

First graders should be able to represent and interpret data with up to: A. one category. B. two categories. C. three categories. D. four categories. To really be able to understand and apply standard units of measure,children need to have entered which cognitive developmental level? A. Sensorimotor B. Preoperational C. Concrete operations D.

1. Ifcos()=-.98,and,whatissin()?(approximatetofourdecimalplaces) A 0.0396 B -0.0396 C 0.1990 D -0.1990 E none of these 2. Find cos B and cot B of this triangle. The measurements of the triangle are: AB -123 BC-27 CA - 120 A cos B = 40/41; cot B = 40/9 B cos B = 9/41; cot B = 9/40 C cos B = 41/40; cot B = 9/40 D cos B = 9/40; cot B = 40/9 E none of

Wich particular interest rate do we attempt to explain using the theory of liquidity preferrence? (A) only the nominal interest rate (B) only the interest rate on long term bonds (C) both nominal and real interest rate (D) only the interest rate on short term government bonds

Define A={ a, b, c}, B={ 0,1,2,3}, and the function f P(A) X B by f ={ (s, abs(s) ) : S subsets to A} \f
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You are instructed to package chocolate boxes with a total weight of 500 grams each. However, due to natural variation in the weight of the chocolates, the total weight of each box is likely to differ from 500 grams. The historical variation in weight reveals a standard deviation of 14.14. What is the probability of finding a box that differs from
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Find the areas enclosed by the curves: y=x^2 and y=x^1/2 on the interval (0.4)

Peninsula Hardware buys cabinet doors for $25 less 40%, 10% and 4%. The store's overhead expenses are 35% of cost and required profit is 15% of cost. For how much should the cabinet doors be sold?

9. What amount is required to fund a perpetuity that pays $10,000 at the beginning of each quarter? The funds can be invested to earn 5% compounded quarterly. Interim calculations should be to 4 decimal places; final answer to nearest cent.

Prove by contradiction that square root of 91 is irrational

Use the gas law in the Focus section The Atmosphere obeys the Gas law to calculate the air pressure in millibars when the air temperature is -17 C and the air density is 0.700kg/m3. (Hint: Be sure to use the Kelvin temperature K = T(in C) +273).

A private airplane flies at a speed of 220 km/h in still air. On a trip from Red Deer to Fort McMurray, the airplane flies into a headwind. Then it returns to Red Deer with a tailwind. The total distance for the trip is 550 km, and the total time is 5 h 3 min.

A bad punter on a football team kicks a football approximately straight upward with an initial velocity of 89 ft/sec. a.If the ball leaves his foot from a height of 4 ft, write an equation for the vertical height s (in ft) of the ball t seconds after being kicked. b.Find the time(s) at which the ball is at a height of 102.2125 ft. Round to 1

5.Two best friends save for each of their child's college fund with different accounts. Polly deposits $60 each month into an account that has an APR of 4.8% and Marilyn deposits $50 per month into an account with APR 5.1%. They both save in this way for a total of 18 years, when their children will be ready for college. What was the total of

Which command is used to install a new package into R? A) library() B) install.packages() C) getwd() D) setwd()

Period Sales 1 100 2 124 3 115 4 120 5 110 Forecast sales for periods 5 using exponential smoothing with alpha = 0.2.Round off answer to 2 decimal places.

compute average volatilty between t =5 and t=8 for f(t) = 6t +2 f(t) = 1/2at^2 v(t) = 2t

5. What is the value for the variable Total_Material after executing the following statement in R? Total_Material

The video Example 15, Dividing Monomials, located in the media section of Chapter 4, the presenter shows us that ____________ is/are used to simply the expression.

Find the value of the constant b that makes the following function continuous on (??,?) . f ( x )={7 x ?4 if x ?3 ?5 x + b if x >3 b = (5 points) Find the value of the constant I) that makes the following function continuous on (00, co). 7x4 ifx53 x ={5x+b ifx>3
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h ( x ) = 5 f ( x + 2 ) \f
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how to solve this, T is surjective but why can T* is injective? In the rst two questions we will consider the following. Let V, W be vector spaces over a eld F and let T : V > W be a linear map- Dene T\" : [W,F) > ICU/,F) by (T*)(f) = f oT. This is a linear map (you do not need to prove this). 1. Prove the following. (a) If T is surjective then T*
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For the quadratic function f(x)=1-(x-3) a. Use the vertex and intercepts to sketch the graph of this quadratic function. b. Give the equation of the parabola's axis of symmetry. c. Use the graph to determine the function's domain and range. Use the template below to draw the graph. \f
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Determine the equation of the graph, and select the correct answer below. (-2,-4) Courtesy of Texas Instruments y = (x + 2)2+ 4 y = (x 2)2 4 y = (x 2)2 4 y = (x + 2)2 4

Dr. Rowling compares the number of books read by participants (n = 19) in 9th grade and then again in 10th grade. She calculates a t-statistic of 3.00. (two tailed test, alpha = .05) Calculate the proportion of variance accounted for

The length of a rectangle is 4 more than the width. The area of the rectangle is 50 square cm. Find the width of the rectangle algebraically. Leave your answer in simplest radical form
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Which type of annuity does the monthly payments of a rental agreement form?

The formula v=square root of 2.5r models safe maximum speed, v, in miles per hour, at which a car can travel on a curved road with radius of curvature, r, in feet. A highway crew measures the radius of curvature at an exit ramp as 1,000 feet. What is the maximum safe speed? One of these is the answer, a. 55 mph, b. 100 mph, c. 47 mph or d. 50 mph

the topic is "what is Euclid", i only need a outline for that, just one page.

Home Mortgages The monthly payment that amortizes a loan of A dollars in t years when the interest rate is r /year, compounded monthly, is given by the following formula. (Round your answers to the nearest cent.) P = f ( A , r , t ) = Ar/( 12[1(1 + r/ 12)^(12 t)]) (a) What is the monthly payment for a home mortgage of $350,000that will be

Summer Semester 2016 MATH 22: Calculus II - Final You have 1 hr. 45 min. to complete this exam. Show all of your work, simplify your answers fully and box them. There are no notes, no calculators, no electronic devices whatsoever permitted on this exam. 1. (20 pts) Find the volume obtained when the area bounded by y = 6, y = 5 + 2 cos x, and the

1.Find the value of y so that the line through the points (-2,8) and (1,y) has the slope of -2/3. 2.Determine whether each pair of lines are parallel, perpendicular, or neither. State the reason. a. y=3x-19 and 3x-y=8 b. 2x-y=7 and y=-1/2x+9 3.Find an equation of the line passing through the points (3,-4) and (-5,-8) answer in slope-intercept

Although it is not defined on all of space R 3 , the field associated with the line integral below is simply connected, and the component test can be used to show it is conservative. Find a potential function for the field and evaluate the integral. integral from (1,2,3) to (2,2,3) 1/y dx + (1/z-x/y^2)dy -y/z^2 dz Find the potential function?

The concept of set theory can be applied to internet search engines. Which of the following search engine strategies would not help narrow a search? Select one: a. Put an exact phrase in bracketsb. Put an exact phrase in quotation marksc. Connect words in your search with ord. Connect words in your search with and

Chapter 3, Section 1, Exercise 026 Mix It Up for Better Learning In preparing for a test on a set of material, is it better to study one topic at a time or to study topics mixed together? In one study, 1 a sample of fourth graders were taught four equations. Half of the children learned by studying repeated examples of one equation at a time,

find the derivative of the function? y= 5/x^7 - 8/x dy/dx= ? show work please

A water sprinkler sprays water over a distance of 36 feet while rotating through an angle of 150. What area of lawn receives water? (Please show work)

Generate 4000 independent samples for simulation from the original data. The parameter of interest is the population mean of the variable literacy ratio. From generated samples, compute ratio and regression estimates. Find the percent Relative bias (PRB) and percent coefficient of variation (PCV) for both ratio and regression estimators and

1)Solve the equation using the methods discussed in Chapter 1 of our text.If the equation has a unique solution, please show the complete check of your answer. 7 - 3x = x - 4(2 + x) 2)Solve the equation using the methods discussed in Chapter 1 of our text.If the equation has a unique solution, please show the complete check of your answer. -8(x

Simplify the expression: (tan x)(cos 2 x) A. 2 sin x B. sin x cos x C. sec x D. cot x

Simplify each expression using the rules of exponents and examine the steps you are taking. Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing. Do not write definitions for the words; use them appropriately in sentences describing the thought behind your math work.

Find the value of $800 deposited in a bank at 9% interest for 8 years compounded in the following ways. (Round your answers to the nearest cent.) annually: quarterly: continuously:

I have my problem almost complete but just need assistance finishing the general solution, and verifying it. Can anyone help? 4. For the below ordinary differential equation, state the order and determine if the equation is linear or nonlinear. Show the equation is exact and then use the method for exact equations to find the general solution of
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A company has budgeted a maximum of $600,000 for advertising a certain product nationally. Each minute of television time costs $60,000 and each one-page newspaper ad costs $15,000. Each television ad is expected to be viewed by 15 million viewers, and each newspaper ad is expected to be seen by 3 million readers. The company's market research

https: / /drive.google.com/file/d/ 1_ UWI6T5dwxVcTFSGK4x8-kQ__nXxe4xk/view?usp=sharing \f
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with children under age 18 in the United States at random and ask, "How many nights a week out of seven does war had an a large sample survey, here is a probability model for the answer you will get 2 3 4 5 6 7 am 0.08 0.1 0.16 0.15 0.38
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Let A and B be two sets of real numbers each bounded above. Let a = sup X(A) and b = sup X(B). Let C be the set of real numbers of the form XY with X in A and y in B. Prove or disprove that ab = sup X(C).

Show work on all free response. Question 1: Describe in your own words what a translation is. 3 points QUESTION 2 1. How are the coordinates of the new point found if it is translated right/left and up/down? 3 points QUESTION 3 1. There are three ways to denote a translation. What are the three ways? 3 points QUESTION 4 1. What is (-1, -2)? 3

Write a discussion that covers a precise comparison of the second derivative test that you use in calculus and the first and second optimality conditions

Exercise 1: Which steps is not valid? Exercise 2: a) The sum of any three consecutive even numbers is always a multiple of 6 b) The sum of any four consecutive odd numbers is always a multiple of 8 c) Prove that if you add the squares of two consecutive integer numbers and then add one, you always get an even number. Let A and B be two natural
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Given vertex (1, -5) and point (0, -3), determine the quadratic function in the form of ax 2 + bx + c Given Pt 1 (-1, -2) and Pt 2 (-5, 3), find: a) slope b) midpoint c) distance between points d) y-intercept

Which of the following is true of error variance? It is the deviation of group means from the means of other groups . It is commonly referred to as Type error . It is the variability of scores within a group . It is insignificant when the Fratio is large

Can someone thoroughly explain this to me? (3x/5)-2=x+(1/3) In the parentheses are fractions. \f
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Assume that the sea water density variations in the upper 600 m of the ocean can be expressed by the equation p(p, z) = Po + Asin2 TI Z 2 d + Bsin?($) with the three density constants po = 1023 kg/m3, A = 4 kg/m3, B =2 kg/m and d = 600 m. o symbolizes the latitude in the range -7/2
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Please help I'm timed! 1) Government data show that 8% of the American population are at least 75 years of age and that about 54% of Americans are women. Also, 11% of women are at least 75 years of age. Which of the following is correct? a) About 6% of the population are women 75 or over b) About 10% of the population are women 75 or over c) About

Discrete mathematics Montgomery.. In an effort to connect the country with fiber optic cable, Kern Tech, Inc. has begun investigating the costs (in hundred thousands of dollars) of connecting a sample of local communities. These etimated costs for some possible routes are indicated on the map below. Use Kruskal's algorithm to find the minimum cost
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1)Hi please help answer this with explanation of why, and the steps/ answers. for this question. Solve the given optimization problem by using substitution. HINT [See Example 1.] Find the minimum value off(x,y,z) = 2x 2 + 2x+y 2 y+z 2 z9subject toz= 2y. f min = Also find the corresponding point(x,y,z). (x,y,z) =

Briana's function uses distance as an input to determine signal strength, but Briana is interested in using signal strength to find a certain distance. Her device reports a signal strength of 25, but Briana wants to know how far away the transmitters are from a cell phone tower. She can determine the distance by writing the inverse function off(x)

Find the monthly interest payment in the situation described below. Assume that the monthly interest rate is 1/12 of the annual interest rate.You maintain an average balance of $ 780 on your creditcard, which carries a 15 % annual interest rate.

0.0000000000000498149 can equal what? 9.41e-19??? What am I doing wrong?

Which command is used to initiate a package into R? A) library() B) install.packages() C) getwd() D) setwd()

Hi any help with this is greatly appreciated! 1) Consider the (multiplicative) quaternion group Q = {1, i, j, k} defined by the following relation: .i^2 = j^2 = k^2 = 1, ij = k, jk = i, ki = j, ji = k, kj = i, ik = j, x1 = 1x = x & x(1) = (1)x = x. Find all subgroups of Q, and give the lattice of subgroups. You should prove that you have all the

The top three prices for works of art sold at auction in 2013 totaled $ 308.5 million. These three works of art were asculpture, apainting, and a photograph. The selling price of the painting was $ 49.5 million more than that of the photograph.Together, the painting and the photograph sold for $ 26.9 million more than the sculpture. What was the

uantitative Techniques for Business Project School of Economics and Finance Curtin University Felix Chan July 18, 2017 1 Introduction The aim of this project is to evaluate different portfolio compositions of financial assets based on time series data. It requires both the statistics and mathematics components of the unit and you should be able to

With respect to when the balance will be paid off, does it matter when, in the term, a lump sum payment is made on the principal of a mortgage?

Evaluate the determinant: -13 9-6 If the slope of the linear equation is m = -3/2, What is the slope of the line parallel and the slope of the line perpendicular to m?

1 point: Consider the function f ( x ) =( 4 x + 9)/( 6 x + 5) For this function there are two important intervals: ( , A ) and ( A , ) where the function is not defined atA. Find A:

hi kevin, these are 5 more questions i need help answering/understanding D Question 1 2 pts Find an equation of the tangent line to the graph of y : 9(3) at a: = 3 if 9(3) : _5 and g' (3} = . Oy=5:c+20 Gy=m23 Oy=m13 Qy=m+33 C\" y= 5:c+1 Question 2 2 pts Which of the following limits represent a derivative of the functienm) = i ? For what value of
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1. Starting with $4,500.00, what will it grow to in 5 years at 7.25% compounded daily. a. $6,385.95 b. $6,465.89 c. $6,358.59 d. $6,835.59 e. $9,444.50 Q2. Your company needs to have $40,465.00 five years from now. If the interest rate at your bank is 6% compounded quarterly, how much will you need to deposit into your account today in order to

Allometric equations describe the scaling relationship between two measurements, such as skull length versus body length. In vertebrates, we typically find that [skull length][body length] a for 0 < a < 1. Express the growth rate of the skull length in terms of the growth rate of the body length.

Q1. Write the expression 6/(2 + 8i) in the standard form a + bi. a. -1/5 + 4i/5 b. 3/17 + 12i/17 c. -1/5 - 4i/5 d. 3/17 - 12i/17 Q2. Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} andB = {2, 3, 5, 7} to find the set B. a. {0, 1, 4, 6, 9} b. {0, 1, 4, 6, 8, 9} c. {0, 1, 4, 6, 7, 8, 9} d. {1, 4, 6, 8, 9} Q3. Choose the graph of the number

There are 2020 amoebas in a room undergoing reverse mitosis. Every second, two amoebas are chosen uniformly at random and combined to form one single amoeba. Find the probability that after 2018 seconds there is some amoeba that has never been combined with another amoeba.

roblem #1: A 3 year bond with semiannual coupons of 14% has a yield of 183496, You are to use Excel's \"SumProduct\" function to compute the duration ofthis bond, Given two ranges of Values, \"SurnProductY computes their dot product. Create a table as shown, with entries appropriate to your bond, replacing the question marks with appropriate

is the best way to assign subjects to either control or experiment groups if one wants to generate reliable data. 1) Therapeutic grouping O 2) The scientific method ( 3) Placebo-control grouping 4) Randomization

Please help me with details on the solution: log4(2x-7)=4

Suppose that it is reported in the news that 12% of the people living and working in Kokomo feel that their commute is too long. What is the travel time to work that separates the top 12% of people with the longest travel times and the lower 88%? Round to the nearest tenth of a minute.

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