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Mathematics Questions and Answers October 25, 2021

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10 Question 10. Solve the following system of equations by addition (linear combination) (6 points each) a) 4x8y=36 3x6y=15

Consider the following options, each for one unit of some asset, with expiry time T and strike price E. An American put option; A European put option; An up-and-out put option; A shout put option Order these options in increasing value, and give an explanation.

36. mm? $.92 IWSQ mooxquxm 5:392 :2: 2: oum:

A dart hits the circular dartboard shown below at a random point. Find the probability that the dart lands in the shaded square region. The radius of the dartboard is 7 in , and each side of the shaded region is 5 in . Use the value 3.14 for . Round your answer to the nearest hundredth.

A formula for calculating the distance, d, that can be see from an airplane to the horizon is d=1.22x^1/2, where x is the altitude of the plane in feet and d is given in miles. How far can one see to the horizon in a plane flying at 12,734 feet?Round your answer to the nearest hundredth.

ch 7 20. Complete the following table. Round the net price factor and single equivalent discount to five decimal places when necessary. Round dollar-and-cent answers to the nearest cent. List Price Trade Discount Rates NetPrice Factor= Single Equivalent Discount=Trade Discount= Net Price= $7,700.0015/5/15 $$

Add the proper constant to the binomial so that the resulting trinomial is a perfect square trinomial. Then factor the trinomial. x2 + x + ___

The question is too hard for me .............................. Pruhlern 3. Let D = {[3, y} E \"Fla:E + y: E. '1, :1: 3 I], y I: B}. Let T131" y] = [$3 yzizy}. Pia! Tf]. Use this In mile the improper intgml If it D 1+\": . Can yam think III-fa better change of variables
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Solve Problems: 41,51,55,65,67,114,116 Please show all work. Describe each graph using both set-builder notation and interval notation. \f\f\f
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Consider the 4 people hat game. Since 4 is not of the form 2k 1, we know there will not be any maximally eective strategy for this version of the game. (a) What is the best possible probability of winning for this game. Using a simple argument, explain why it can't be higher. (b) Describe a strategy that has this probability of winning. Explain

I just need help with 2 and 4, using the method of finding the general and particular solution. Thank you! \f
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Scripture contains a variety of interesting material involving numbers. Here are a few examples: The book of Numbers. The use of special numbers 1, 3, 7, 12, and 144,000. Hebrew and Greek representation of numbers, and their translation into English words such as thousand and million. The possibility of codes in Scripture, such as (1) gematria in

write the equation y=180(0.987) x in form of y=b+mx An abandoned building's value is250(0.97) t thousand dollars. When will Etienne be able to buy the building with his savings account, which has$180,000at t=0 and is growing by 13% each year round to 3 decimals Find how much time it takes until a rain forest whose area is reduced by 50% every 13

I really appreciate your help. This is for my class of business math it's in Spanish so I guess you'll have to translate it. Thanks, \f
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Let D={2,5,7}, E={2,4,5,6} and F ={1,3,4,5,7} List the elements In the set D (upside down U symbol) E soooo D (upside down U symbol) E=

I need help understanding and solving these problems. PLEASE SHOW ALL WORK so I can learn from it. Thank you 10 Problems in all Section 1.0#8 8. The gure below shows the composite develop- mental skill level of chessmasters at different ages as determined by their performance against other chessmasters. (From \"Rating Systems for Human
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Math 1312 Practice Test 3 - Spring 2017 1. Refer to the triangle below to find the value of x. Write your answer in the simplest radical form. 45 x 8 45 (A) 82 (B) 83 (C) 8 (D) 42 (E) None of the above 2. Refer to the triangle below to find the value of . Write your answer in the simplest radical form. 60 x 5 30 (A) 5 (B) 10 (C) 53 (D) 52 (E) None

6. Slaves don't receive any wages for their work, and students aren't paid to do work in their classes, so students are being treated like slaves. Affirming the consequent
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A computer manufacturer hired a market research firm to investigate the relationship between the likelihood a family will purchase a home computer and the price of the home computer. The data that follow are based on replicate surveys done in two similar cities. One thousand heads of households in each city were randomly selected and asked if they

Why is it important to follow the order of operations? What are some possible outcomes when the order of operations is ignored? Give 2 examples of possible outcomes. In mathematical

Using just the face cards and aces (4 jacks, 4 queens, 4 kings, and 4 aces), in how many ways can you be dealt a 6-card hand with 3 kings, 1 queen, 1 jack, and 1 ace?

Use trigonometric identities to transform one side of the equation into the other (0 < < /2). cot sin =( ) sin =cos

2. An unfair coin is flipped. If a head turns up, you win $1. If a tail turns up, you lose $1. The probability of a head is . 36 . 3 6 and the probability of a tail is . 64 . 6 4 . Let X be the random variable for the amount won on a single play of this game. What is the expected value of the game? E(x)= dollars

the rational function is f(x)=x^2+5x+6/x+3. Find the vertical and horizontal asymptotes and the removable discountinuity.

A lady at point A on the northwest corner of a rectangular lake swims in a straight line to a point C on the opposite bank and then walks south along the lake to point B at the southeast corner. The lake is 1 mile wide and 10 miles long. She swims at 2 miles/hr and walks at (squareroot 13)miles/hr. let x be the distance of point C from the

The distribution of actual weights of 8 oz wedges of cheddar cheese produced at a dairy is Normal with mean 8.1 ounces and standard deviation 0.2 ounces. There is only a 10% chance that the average weight of the sample of ten of the cheese wedges will be below The distribution of actual weights of 8 oz wedges of cheddar cheese produced at a dairy

Due to a lack of funding, the number of students enrolled at City College went from 9000 last year to 2000 this year. Find the percent decrease in enrollment.

I have attached the system I cannot figure out.please show work so I can see where I am messing up at... 1.)a + b + c = 2200 cars rented .90a + .10b + .10c = a (which represents the total number of cars at Metropolis airport) .05a + .80b + .05c = b (which represents the total number of cars at downtown) Solve for the systems. (Hint: It will be

$6300 is invested, part of it at 11% and part of it at 6%. For a certain year the total yield is $533.00. How much was invested at each rate? how much invested at 11% how much invested at 6%

Explain why a solution does not exist for the following systems of congruences. Your work should include reduction to a single equation and the greatest common divisor. (1)z 1 (mod 8) z 4 (mod 10) (2)w 3 (mod 10) w 9 (mod 15) C.Provide Oz-Yong an explanation of why there are 1,432 soldiers. Use the Chinese remainder theorem on the correct

A 5-card hand is dealt from a standard 52-card deck. If the 5-card hand contains at least one queen,you win $9;otherwise, you lose $2. What is the expected value of the game?

Use the functions m(x) = 5x + 4 and n(x) = 6x 9 to complete the function operations listed below. Part A: Find (m + n)(x). Show your work. (3 points) Part B: Find (m n)(x). Show your work. (3 points) Part C: Find m[n(x)]. Show your work. (4 points)

A leading medical journal claims that 68% of high school students experience anxiety just before an exam. A school counselor wants to conduct a survey to verify this with the students in her school and wants to do so with a margin of error (ME) of 7%. What minimum sample size, rounded to the nearest whole person, does the counselor need to use? N
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Which of the following describes the relationship between the degrees of freedom and the sample size for the t-distribution? Group of answer choices The sample size is one less than the degrees of freedom The sample size and the degrees of freedom are not related in any significant way They are equal The degrees of freedom is one less than the

If the statement is always true, explain why. If not, give a counterexample. A polynomial function is continuous for all real numbers.

let wn be the number of strings of length n using................................ Let W\" be the number of strings of length 11 using A and B which do not contain consecutive B's. (a) Explain why wn satises the recurrence relation wn = wn_1 +wn_2, with we = l,w1 = 2. (b) In what follows, we will obtain the generating function W[x] for WW in a
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An engineering school accepts 2 out of every 11 applicants. If the school accepts 460 students in Fall of 2012, how many students applied for admission?

Change the logarithmic expression to an equivalent expression involving an exponent. ln x = 8

MATH133 - Unit 5 Individual Project NAME (Required): _____________________________ Please show all work details with answers, insert the graph, and provide answers to all of the critical thinking questions on this document. In this assignment you will study an exponential function that is similar to Moore's Law that was formulated by Dr. Gordon

Explain how to find the product of the sum and difference of two terms. Give an example with your explanation.

4. [am thinking of a number between [t and 15. You ask me to write the digit in binary form {using 4 digits} and ask the foltowing seven questions. 1. Is the l!"t {rightmost} digit in the binary expansion of your number a one? 2. Is the 2"\" (rightmost) digit in the binary expansion of your number a one? 3. Is the it'd {rightmost} digit in the
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An object moving through space has positionAn object moving through space has position \f
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Group Problem 5 The illustration shows the graph of a polynomial function. y x (a) (b) (c) (d) (e) (f) Is the degree of the polynomial even or odd? Is the leading coefficient positive or negative? Is the function even, odd, or neither? Why is ( x 3)2 necessarily a factor of the polynomial? What is the minimum degree of the polynomial? Make up

Serial numbers for a product are to be made using 3 letters followed by 4 numbers. If the letters are to be taken from the first 5 letters of the alphabet with no repeats and the numbers are taken from the digits 0 through 9 with no repeats, how many serial numbers can be generated?

f f(x)=x^4+3,g(x)=x-9 and h(x)= x, then f(g(h(x)))=_____________

T/F The range of a function is always a subset of its codomain. T/F The sum of the first n positive integers is n(n+1)/2. T/F If g:AB, f:BC are injective functions, so is fg. T/F The sum of the squares of the first n positive integers is (n(n+1)(n+2) )/3. T/F The power set of a set always has double the cardinality of the set. T/F The power set of

g(t)=-3t+2 h(t)= 3t-3 Find (g o h)(t) Then find 2(g o h)(t) PLEASE HELPPP! ANSWER AND EXPLANATION PLS

Factor each polynomial. If the polynomial is prime, say so. Four terms means start with grouping x2(x 2) 9(x 2) The common factor for each group is (x 2) (x 2)(x2 9) Notice the difference of squares in second group (x 2)(x 3)(x -+ 3) Now it is completely factored. This is one of the ways to work this answer out. 1.m 2 +21m+20

Which of the following statements are TRUE concerning supply chain risk classification? Select all that apply A 2 dimensional classification of risk usually considers probability of a risk (high versus low) and the consequence or impact of a risk (light or severe) For high-probability & low-consequence risks, it is recommended to prepare responses

ooooo AT&T LTE Tq31t21 L @ 55% E' < is 13434-3741187-Case+Study+3+ Case Study #3 - Profit Maximizing Under Taxation When a government agency taxes a company (or a whole industry, as is the case with tobacco), both industries have choices to make: how much to tax, in the case of the government, and how much of that tax to pass onto their customers,

LAB 1: VECTORS AND GEOMETRY, PART A (c)2017 UM Math Dept licensed under a Creative Commons By-NC-SA 4.0 International License. 1. Objectives and Expectations for Lab 1, Part A In Part A of Lab 1, our main goal is to make use of MATLAB to study vectors, planes, and lines in the context of physical and real life problems that involve these objects.

An invoice for $6200.00, dated May 28, 3/10, 1/20, n/60, was received on May 30. What payment must be made on June 5 to reduce the debt to $4760.00? Approximate to the nearest 100th.

In the video, Example 15, Graphing parabolas, which is located in the media section of Chapter 10, the presenter plots how many points before graphing the parabola?

MATH 107 QUIZ 5 NAME: _______________________________ Instructor: J. Alexander I have completed this assignment myself, working independently and not consulting anyone except the instructor. INSTRUCTIONS The quiz is worth 100 points. There are 10 problems. This quiz is open book and open notes. This means that you may refer to your textbook,

coooo CT-Mobile '3 11249 PM 9 sites.math.washington.edu 5. (14 points) Tank A has the shape of an inverted cone. It has height 8 meters and the radius at the top is 2 2.0 meter radius meters. It is full of water. Tank B has the shape of 3.0 meter radius a cylinder with circular base of radius 3 meters. It is '. empty. The water IS to be pumped

I have attached the problem down below, thank you! I am so sorry, I do not know why my problem isn't uploading. pring_Math_2B_44130/Assignment2_2B/12/?user=anaterem&key=bPMalWP6FWWfpzX6UDL81ANgTubkWxOk&effecti... Q Your task is to estimate how far an object traveled during the time interval 0
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Unless otherwise specified, the domain of a function f is assumed to be the sent of all real numbers x for which f(x) is a real number. W(t) = { 17/2 - 3/2cos(t/6) for 0 t 6 { 10 - 1/5(t-6) for 6 < t 10 The depth of a river at a certain point is modeled by the function W defined above, where W(t) is measured in feet and time t is measured in

For which "a" the following matrix is not invertible. Please give explanation. *please kindly see attachment for the matrix many thanks \f
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Jane Alcorn decided to open a shop specializing inwomen's clothing. Sales were slow for the first few months.So, she decided to keep track of the monthly amount spent on advertising and the monthly sales as shown to the right. She used statistics to help find the equation that was a best fit for the data. The equation is shown as the straight line

Solve the system of equation using the substitution method 2x+2y=-3 2x-y=5 thank you very much I truly appreciate it

I need some help with the attached below. 1. (6 points) Find the limit. lim 1- v 0-4+ 0-4 2. (7 points) Prove using the e, & definition of a limit. 1-+3 lim 212 - 3r + 1 = 103. (6 points) Using your graphing calculator, for the limit lim - 37 +4 =6 find the number & that corresponds to c = 0.2 4. (6 points) Sketch the graph of a function f that is
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Can algebraic expression and an equation terms be interchangeably ?

248 meters per second = miles per hour. Round to the nearest hundredth. Be sure to use the following conversion 1mi = 1.61km

Below are 36 sorted ages of an acting award winner. Find P 70 16 18 1921 22 23 23 23 25 27 28 30 32 37 38 40 43 46 47 48 48 50 51 52 55 56 58 59 62 64 65 65 71 74 78 80 P 70= (Show All Work)

ch 7 8. Calculate the following trade discount. Round your answer to the nearest cent. List Price Trade Discount Rate Trade Discount $499.00 9% $

Math 009 6381 Fall 2017 Final Exam ID: 12 O W2\\0z1x7S TKGuCtJai WSvoFfMtVwuaerpeW QLMLWCd.z k rATlxlL QrZikgKh\\tis_ urteasoedrsvxesd]. Follow order of operations to simplify the following expression: 1) (-3) + 16 6 (-4) + 8 Evaluate the expression using the values given for the variables. 2 2) x - 5 + x - y; use x = -4, and y = -10 Simplify the

MAT 243 HW 3 (1) (5 pts) Fill in the blank in the statements below: (a) A function f : A B is one-to-one if and only if (b) A function f : A B is not one-to-one if and only if (c) A function f : A B is onto if and only if (d) A function f : A B is not onto if and only if (e) A function f : A B is increasing if and only if (f) A function f : A B is

Nine horses are entered in a race. If three horses are tied for first place, and there are no ties among the other six horses, in how many ways can the nine horses cross the finish line?

if y = -252 when x = 84 what is y when x =74. I've been stuck on this question now. The before question regarding the problem was find the value of y for the given value of x, if y varies directly with x

I have absolutely no idea how to go about solving this word problem. I need to find how many grains of wheat should be placed on square 13, h ow many total grains of wheat should be on the board after the the grains of wheat have been placed on square 13 and w hat the total weight of all the grains of wheat on the board after the grains of wheat

To determine what effect the salespeople had on purchases, a department store polled 700 shoppers as to whether or not they had made a purchase and whether or not they were pleased with the service. Of those who had made a purchase, 120 were happy with the service and 113 were not. Of those who had made no purchase, 149 were happy with the service

A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of3 2 ft/s, how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 8 ft from the wall?

MAT220 Week 1 Assignment Please type just your answer in the highlighted column Name: Symbol Tips: To type an exponent use the ^ (shift 6); for example Need Help??? Click on the video link for a sample problem A. Discuss numbers and their properties, as well as formulas and application. 1 http://youtu.be/fw1U66D6oxA 2 3 http://youtu.be/hlbvbZGdes8

A stamp collector bought 160 stamps for $25.00. The purchase included 5 stamps, 15 stamps, and 25 stamps. The number of 15 stamps is three times the number of 5 stamps. How many of each type of stamp was purchased?

Need help doing Exercise 6.18. Thanks in advance. Find En[Um] and En[Dm] \f
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1. In the graph of the system y greater than 4 x plus 9 and y less than minus 6 x plus 7, would the boundary lines be solid or dashed? Why? Would the boundary lines be solid or dashed? Why? A. The boundary lines would be dashed because they are included as part of the solution of the system whenever the system of inequalities contains only less

A taste test.A tea-drinking Canadian friend of yours claims to have a very refined palate. She tells you that she can tell if, in preparing a cup of tea, milk is first added to the cup and then hot tea poured into the cup, or the hot tea is first poured into the cup and then the milk is added. To test her claims, you prepare six cups of tea. Three

TC2411 Tutorial 5 1. Determine the eigenvalues and eigenvectors for 1 2 1 1 0 1 4 4 5 2. Show by direct computation that for the symmetric matrix 1 1 2 1 3 0 2 0 2 The eigenvalues are real, and the eigenvectors form orthogonal set of vectors. dx dy = x + 2y = 4x + 3y dt dt dx dy = 2x + 4 y = x + 6 y with x (0) = 1 y (0) = 6 4. dt dt dx dy = x + y

Suppose X is a normal random variable with = 400 and = 63 . Find the values of the following probabilities. (Round your answers to four decimal places.) (a) P ( X <550) (b) P ( X >300) (c) P (200 < X <500)

I would appreciate it if you can give me the steps to solve these problems. The hypotenuse of a 30-60-90 triangle is 10 units. Find the exact value of the length of the long leg. The length of the hypotenuse of a 30-60-90 triangle is 14 units. Find the exact value of the length of the short leg.

ME641 Engineering Analysis I Homework Assignment 1 ME641 Homework Assignment 1 Problem 1 Show that if x is a nonzero vector, is a unit vector. Problem 2 Show that the oblique rank 2 projection of vector x along vector a onto a planar surface with normal b is a projection (i.e. the second projection does not change the image of the first

M Assignment Inequalities, Linear Systems, Matrices Dr. Taylor Submit your typed up work at the assignment upload page. Support your answers with your work, indicating any tools that you used and uploading any support files. Do at least 8 of the following problems. 1. Find all x that satisfy: (a) 3x + 4 > 10 (b) 2 < 3x + 4 < 10 (c) | 3x + 4| < 10

PROJECT DESCRIPTIONS Project: Real-World Application in Calculus I (related to Science, Technology, Engineering, and/or Mathematics) NOTE: TEXTBOOK WORD PROBLEMS ARE NOT AN ACCEPTABLE APPLIED PROJECT. 1. Submit one real-world application and the complete solution that each requires concepts in Calculus I in order to solve. 2. The real-world

We can use the integral test to determine if the series n=1 n 3 (n 4 +3) 7/2 We can use the integral test to determine if the series 11.3 E 2 \"214+3)7/( censerges. First we take a centinueus, pesitwe and decreasing functien f : 1E } IR where n] = n+3??? for all n = 1, 2, 3, - - - . Such a function is (M) fist = |_ In a. New fer anyr positive N N
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One day a store sold 30 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all $344.65 worth of sweatshirts were sold. How many of each color were sold? white? yellow?

Math 009 7981 Final Exam, Spring 2017 ID: 33 t X2[0C1i7j nK`uutwaY [SLoJfdtNwKaQrfeM ]LtLMCh.X X aAQlClj krTiBgThYtHsk nrCeosGeBrHvSeUdM. Follow order of operations to simplify the following expression: 1) 92 - (7 - (-5)) 6 Evaluate the expression using the values given for the variables. m + n2 2) - m; use m = -4, and n = -7 3 Simplify the

https://www.coursehero.com/file/p2an62h9/The-acceleration-function-in-ms-2-and-the-initial-velocity-are-given-for-a/ I am trying to solve number 35 part 4. The acceleration function (in m/s2) and the initial velocity (0) are given for a particle moving along a line. a(t) = 2t+4, v(0) = 32, 0 t6. I am trying to find the distance traveled in the

Page 1 of 3 Quiz 3 Stat 200 (Clary) Instructions: Record your answers and work in the space below each problem. Be sure to record the final answer next to \"Answer\" and show all your calculation steps or assumptions under \"Work.\" You can type in your calculations, use the equation tool, or insert images of your handwritten calculations.

A bag contains10 marbles 2 are green 2 are red and 6 are blue Susan chooses a marble at random, and without putting it back, chooses another one at random. What is theprobabilitythat both marbles she chooses are green? answer as a fraction insimplest form.

Find the y-intercept of the line through the points (2, 13) and (5, 28)? Please show all steps/explain.

need help soling this problem, solve for x for this problem correct answers only! -31= -7+4x

1. Changes in populationMany factors may contribute to population changes in metropolitan areas. The graph shows the populations of the New Orleans, Louisiana and the Jacksonville, Florida, metropolitan areas over the years 2004-2009. Use the terms increasing, decreasing, and constant to describe the trends for the population of the New Orleans

-4-3x=2y Find at least three ordered pairs that satisfy the equation and sketch the graph of the line through them.

A particular brand of shirt comes in 12 colors, has a male version and a female version, and comes in three sizes for each sex. How many different types of this shirt are made?

I had a question regarding my homework. A covered box is to be made from a rectangular sheet of cardboard measuring 15 in by 24 in. This is done by cutting out the shaded regions of the figure and then folding on the dotted lines. What are the dimensions x,y,z that maximize the volume.

The cost in dollars to produce x cups of lemonade is represented by the function C ( x ) = 10 + 0.20 x . The revenue in dollars earned by selling x cups of lemonade is represented by the function R ( x ) = 0.50 x . What is the minimum number of whole cups of lemonade that must be sold for the revenue to exceed the cost? cups

1. Resuelva el sistema: a. x = -0.25, y = 3.5 b. x = 3.5, y = 0.25 c. x = -0.35, y = 2.5 d. x = -1.5, y = 2.5 2. Una fbrica de automviles produce dos modelos. El primer modelo requiere una hora para pintar y hora para pulir. El segundo requiere una hora para cada proceso. Durante cada hora que est funcionando la lnea de montaje, hay 100 horas

A data set includes 103 body temperatures of healthy adult humans for which x=98.5F and s=0.61F. Complete parts (a) and (b) below. a. What is the best point estimate of the mean body temperature of all healthy humans? The best point estimate is____ F. (Enter as an integer or a decimal.) b. Using the sample statistics, construct a 99% confidence

Unit 4: Rational Expressions and Equations Assignment Booklet 4 Name: < > Date: < > Unit 4: Rational Expressions and Equations Unit Assignment Read the course material and complete the practice questions in the Unit 4 Rational Expressions and Equations Guide for Learning Booklet before working on this Unit Assignment. The following chart shows you

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