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Mathematics Questions and Answers May 07, 2023

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Subject : numerical method 1. Write down some applications of numerical methods in CSE. dy Solve dx = 1+xy , with y(0)=1 to find the value at x= 0.2 taking h=0.2 by Runge-Kutta method of 4th order. 2. Define numerical interpolation and numerical differentiation. Fit a second degree parabola for the following data: X 1.0 1.5 2.0 2.5 3.0 3.5 4.0 V
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(4 points) Once a sea turtle hatchling makes it from the beach to the sea, its probability of surviving to adulthood is 2 . In a group of eleven hatchlings that have made it to the sea, what is the expected number that survive to adulthood? Enter your answer as a whole numbers or a fraction in lowest terms. Hint: Suppose the question said that the
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1. Approximate the value of the integral using the trapezoidal rule, using n=8 2 4 x 2 dx 0 (Round the final answer to two decimal places as needed. Round all intermediate values to four decimal places as needed.) Please show all steps in the equations so I can better understand

Algebra1homework The graph of an absolute value function f(x) = alx| includes the point (3, 6). Complete the following statements. Another point on the graph is ( 6 ). The value of a is Review progress Question 22 of 38 K
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A 4-lb body moves in a straight line on horizontal plane whose coefficient of friction is 1/4. The air resistance amounts to v^2/16. The force acting upon the body is 4 lb, if v=0 when s =4 ft. Find v when s =12 ft. Solution pls thank you

ECE 565 - HW#10 Due: Friday April 19, 2019 1. Suppose that the singular values for a matrix are 01 = 12, 02 = 9, 03 = 6, 04 = 2, 05 =1 If we want to keep at least 80% of the energy, how many singular values we need to keep
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WOULDTELL IS EXPELLED LO SELLIE & LOAN OIL FEUILLATY' IS, LULUDY Paying $4, JUU. What amount Should they pay if they decide to settle it on June 23"^, 2019 instead ?" The interest rate is 2. 53% compounded quarterly . ( 4 marks )
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some questions I struggled with, an explanation would be much appreciated \fFind the projection of t? = PIT'DJ'LE = .5 .3 I" onto the line L with teeter equation 5 = to? where a? = 1 \f{1 point} Let \"5,1?! 5 R\" with \"if\" = Band \"11"\" = . Prove that ||i5+ ti?\" = Q 'rfand onty irE': = so. There are two parts to the proof. Part 1: Suppose 31E?
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5. A new piece of data was recorded and added to the line plot. The difference between the smallest amounts of snow is now 3. What could the new values of the data be?4 In
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3. [20 marks] A double-blind randomised experiment investigated whether consumption of oligofructose would stimulate calcium absorption in healthy human males aged 14 to 16 years. Two sets of pills were prepared, identical in appearance and packaging. One set contained oligofructose and the other set contained ordinary sucrose (i.e., a placebo].
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All changes saved W 20. Wendy wants to find her average monthly expenses. In October she spent $450, In November she spent $750, in December she spent $1,000 and in January she spent $565. What are her average monthly expenses? $2,765 $1,000 O $750 $691.25

A random sample of 10 mathematics dictionaries had an average price of $17.50 with a sample standard deviation of $3.85. Find the 95% confidence interval for , the population mean price of all mathematics dictionaries.

In an English class, nine students are scheduled to give their presentations today.One student has to leave early for an appointment, so he will go first.How many different ways are there to schedule all of today's presentations?

B) (2x^5-8x^4-3x^3+19x^2-26x+5)\(x^2-4c) of page and 2. Divide the following polynomials using long division, and indicate the quotient Q(r) and the remainder R(I) (a) (61 + 513 + 3x - 5) : (3x2 -2x)
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How many 4-digit numbers less than 5000 can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7 and 8 if repetition is not allowed?Express your answer as a whole number.

please see attached The government, through a subsidy program, distributes $28,000,000. If each person or agency spends 80% of what is received, and 80% of this is spent, and so on, how much total increase in spending results from this goverment action? (Let a1 = 22,400,000.) The total increase in spending will be approximately $]. (Round to the
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Attempt 1: 10 attempts remaining. 11 Find the orthogonal projection of v = [ 4{ onto the plane 6 :1213:23.'1'.'3: 0 projection = Submit answer Attempt 1: 10 attempts remaining. Find the vector in the subspace W spanned by -9 10 which is closest to 6 32 Answer: Submit answer Next item
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A conventional knock-out tournament (such as that at Wimbledon) begins with 2n competitors and has n rounds. There are no play-offs for the positions 2, 3, . . . , 2n - 1, and the initial table of draws is specified. Give a concise description of the sample space of all possible outcomes

m Thread View Choose one country that you might like to visit. Select a duration for your trip between two and six weeks, and then choose a number of participants between 5 and 10 people. Suppose one goal of your group is to speak to every adult citizen in the country. How many citizens must each missionary need to talk to per day, per hour, and

11 Find the midpoint of the line segment with endpoints P, 3 ' 9 and P2 3 The midpoint of the line segment is (Simplify your answer. Type an ordered pair.)
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Please explain how to setup and solve this equation. My answer is not correct. I multiplied 3% by 500, and then added the total to 500. Thank you. Score on last try: 0 of 1 pts. See Details for more. ' . . . ' X Question 4 3 Try a Similar questlon You can retry this question below . Suppose you invest $500 in an account. It earns annual interest
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Give an exact answer, and an approximate answer to 4 decimal places 2 7t+6 =5 2t show all work please

Which angle property proves DBEF = 107"? K M N W 120' C 28' A B\\ 73' X Y D Z S P R Select one: a. supplementary angles O b. alternate exterior angles c. alternate interior angles d. corresponding angles
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A contingent annuity: Select one: a.has a fixed amount of payments b.does not have a fixed number of payments c.will pay for a maximum of 30 years d.provides only monthly payments

Polynomial functions 1. For the polynomial fo) : x + 53;:2 6x3 the degree is and leading coefficient is The end behavior off(x) = x + 5x2 6x3 + 10 is Is f(x) : m:2 + bx + 6 even, odd or can't tell The zeroes off : x (2x + 3)(8 4x) are PP?!" The leading coefficient off : at (2x + 3)(8 42:) is .V 15 A B 6 In the above diagrams, the polynomial(s) of
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a symphony orchestra performed 14 concerts they sold 896 single tickets in all in addition they were 71 season ticket holders who attended every concert how many people were at each concert

cercises 9-14, use the diagram Planes A and B intersect at EF. A B . C Points C and D are collinear. F HJ and ID are perpendicular. D G H GD is a bisector of EF at point D. IH = HG
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linear algebra: 11 20 . Which one of the following vectors is in the null space
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Need help with the question. The question is shown below. 10. Let V and W be tWo vector spaces over 1R. Recall that the Cartesian product of two sets is dened as VxW={(u,wj leVandwEW}. Dene the set VQW to be the Cart-an product V X W equipped with the following addition and multiplication operations: Addition = (\"11w1l+{\"21w2l=l\"1 + \"2:1914'
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Please solve it a IV. 1. Under matrix addition and multiplication C = b : a , bER a is a field. i. What is cos 0 - sin 0 ? sind cos 0 0 ii. Show that D = : r ER ) is a subring of C. iii. Is D an ideal of C'
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What are the disadvantages and advantages of using an independent t-test?

A Box of nails weighs 1-5/6 pounds. What is the weight of 12 boxes

t is 76 miles from Waterton to Middleton. It is 87 miles from Middleton to Oak Hill. Driving directly, it is 134 miles from Waterton to Oak Hill. It is 39 miles from Oak Hill to Jackson. If Juan drives from Waterton to Middleton, then from Middleton to Oak Hill, and finally home to Waterton, how many miles does he drive? 249 307 297 336

The linear function y=2x+26 models the average cost of a haircut in a certain city, where y, is the average price of a haircut x years after 1985. Find the slope for the model. Then describe what this means in terms of the rate of change in the average cost of a haircut over time. a) m = _____ b) The average cost of a haircut in this city________

1) A motion is described as dy/dx = 2/x^2 - 3y/x solve the differentail equations by using initial conditions x=1 and y=2.

assignment 14. [-/2 Points] DETAILS AUFMODMATH1 11.58.005.MI. MY NOTES PRACTICE ANOTHER The length of a rectangle is 5 cm, and the width is 4 cm. If both the length and the width are increased by equal amounts, the area of the rectangle is increased by 52 cm . Find the length and width of the larger rectangle. length cm width cm Need Help? Read It
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To find the price increase over the span of ayear MAT205: Quantitative Explorations in Everyday Life (MABZDZSA) Gina Redfearn A | 07124120 12:58 AM Homework: Chapter 9 Homework Score: 0 of 1 pt 4 12 of 14 (13 complete) V b HW Score: 69.51 %, 9.73 of 14 pts 9.035 V V V V EEQuestion Help ' Q If prices increase at a monthly rate of 29%, by what
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Work on paper please 16. Match the appropriate answer with the different sampling technique. C/8 a.Simple Random Sample population is divided into sub groups b. Stratified random Sample each member of population has equal chance c. Sample every nth member of the population is selected d. Voluntary- Response Sample a group of individuals belong to
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How many ternary strings of length 7 contain an even number of 0s? Solve this counting two ways: one using recursion and one without.

In a certain province, license plates in trucks have four numbers followed by two letters.If the first number cannot be zero and the letter O cannot be used, determine the number of license plates that are possible.

Question 4 (1 point) A committee of 5 is to be created from 6 Mathematicians and 9 Physicists. What is the probability that at least 4 Physicists are on the committee? 0.2937 0.2578 0.7063 O0.2478 Question 5 (1 point)
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Consider the following final simplex tableau. x y s1 s2 P constant 3 1 0 0 0 32 2 0 8 1 0 33 5 0 9 0 1 213 State the value of each variable. x = y = s1 = s2 = P=

Kindly help me with this assignment. In one state, 52% of the voters are Republicans, and 48% are Democrats. In a second state, 47% of the voters are Republicans, and 53% are Democrats. Suppose a simple random sample of 100 voters are surveyed from each state. What is the probability that the survey will show a greater percentage of Republican

. Find the average rate of change of the function f(x) = x 2 - 5 over the interval [-3, 2].

The ANOVA procedure is a statistical approach for determining whether or not a. the means of two samples are equal b. the means of two or more samples are equal c. the means of more than two samples are equal d. the means of two or more populations are equal

Use the Vertical Angles Theorem to prove the following: Given: 12 Prove: 1234 How can you prove 1 2 3 4 without using the vertical angles theorem? Explain.

1. [2 pts] Copy the data from the link on D2L (HandSpan). Fill in the following tables to summarize the data. Correlation coefficient y-intercept Slope Coefficient of determination R2 =
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them during some " ' 1' class. You finish % 0' the MS. W'm problems for math ems wnne waiting fo' plate 4 more prob'

The sum an integer N and its reciprocal is equal to 78/15. What is the value of N?

Please answer the question in the picture below. This is related to measure theory... Lebesgue Measure 2. Suppose that f is a. non-negative measurable function on some measurable set E Q R. If E can be written as a disjoint union of measurable sets E1, E2, ..., then Show that f f dis = 2 f do. E k=1 \"k
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Please let it be solved without the use of a calculator or calculating device OMB, OAN and APB are all straight lines as can be seen in the figure below. AN = 20A, Mis the midpoint of OB, OA = a, OB = b and AP = KAB (where k is a scalar quantity). Given that MPN is a straight line: 27 of 28 B M a) Find AB [0.5 Mark] b) Find MN in terms of a and b
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Address this question. 11. Let {N, : 0 > 0 and { W, : 0 S t s T} be a standard Wiener process defined on the probability space (2, F, P) with respect to the filtration F, 0 0. Let X1, X2, .. . be a sequence of independent and identically distributed random variables where each X;, i = 1, 2, ... has a probability mass (density) function P(X;) (f
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6A Modify the two VALUES elds to determine the Average Issue Price and Average Est. Value instead of the Sum. Change the custom name to Average Issue Price and Average Est. Value, respectively. 10
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CHOOSE THE CORRECT ANSWER. @ Pro-test Directions: Read and analyze the questions below. Write onlyr the letter of the eorreet answer. 1. which theorem states that the sum of the lengths of an}.F two sides is greater than the length of the third side? A. Exterior Angle Theorem (3. Triangle Inequality Theorem E. Hinge Theorem D. IConverse of the
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A company has three operational departments (weaving, processing and packing ) with capacity to produce 3 different types of clothes namely suitings, shirtings and woolens yielding the profit of SR 2, SR 4 and SR 3 per meter respectively. One meter suiting requires 3 minutes in weaving, 2 minutes in processing and 1 minute in packing. Similarly, 2

In a standard deck of 52 cards (13 of each of suit), determine the number of different 5 card hands that can be made with at most one club.

ductory Statistics Third Edition Perdisco Assessment Below is a set of assessable homework questions on this topic, selected by your professor. Take care! Do not submit your answers until you have read all the instructions and answered the questions carefully. When you submit your answers, you will receive immediate feedback. Navigating this page:

Construct any 3 3 invertible symmetric matrix with no entry equal to 0.

Solve the equation 4 arccos(5) = 3. Find the exact value(s). HINT: Write an appropriate corresponding equation involving sine.

1. A company has developed a new battery, but the average lifetime is unknown. In orderto estimate this average, a sample of 100 batteries is tested and the average lifetimeof this sample is found to be 250 hours. The 250 hours is the value of a:A) parameterB) statisticC) sampling frameD) population

8) The shoreline of Circle Lake Is a circle with diameter 2 ml.Nancy's training routine begins at pointson the easternshore of the lake. She logs along the north shore to a point?and then swims the straight line distance, If any, from?to pointWolametrically oppositeE (Figure Ex-57). Nancyswims at a rate of 2 mi/h and jogs at 8 ml/h. How far
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18. George Washington appears on the $1 bill, Lincoln on the $5 bill, and Hamilton on the $10 bill. Whose picture appeared on the $3 bill? In 1850, the Central Bank of Troy, New York (among other banks) printed as legal tender a three-dollar bill with the picture of jolly old St. Nick, none other than Santa Claus. If they printed 65,000 of the
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Question 7 1 pts For the table below, what is the expected frequency for No Demoted and Not too Happy? (Remember that you don't need to do all the expected frequencies to get just one...) General Happiness Not Very Pretty Too Happy Happy Happy Total Were Yes 5 12 24 Demoted? No 294 545 99 938 Total 299 557 106 962
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Mutiple Choice : choose the one alternative that best completes the statement or answers the question . use the figure below to answer the following questions : D Edge BD is adjacent to edge J A) AD B) BF C) CD P )all of these L E) none of these
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Can you help me with this question and give me detailed solutions? thanks 2. Let {c731, . . . , an} and { 51, . . . ,3\" } be two orthonormal bases of R\". Show that there is a unique orthogonal matrix P such that Pd} = 1); for all i With 1 S i S n
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Can you help me with this question and give me detailed solutions? thanks 1. Consider the following pairs of vector spaces V with functions (, ): V x V > R. In each case, either prove that this function is an inner product, or give an example to demonstrate that one of the inner product conditions fails. (a) V = P2 (R), the polynomials over R of
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Question 6 (1 point) Six members were selected to form a committee. If there are 10 men and 12 women, what is the probability of selecting at least two women? 0.9567 0.0433 0.5478 0.9542
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Please solve The WGC produces two types of glass products - windows and glass doors. These products are produced in three plants. Plant 1 produces aluminum frames and hardware, Plant 2 makes wood frames and Plant 3 produces glass and assembles the products. To increase their profits, the WGC has decided to introduce two new products: (1) An 8-foot
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ml S mid relationships ' ' q '. ' V' ' ' ' ' v t', IN G I' L ISA r L" l; "('J ("is k hu" . Pg 3L03 "Jure, then", Sum?) Be vt - than" and parafle' fines} determine the ang'es "'3'3'8 rizamfiiav ra am t .' lkilP . Rho majp of'the schooxs in our board.The af'swe's me "Xm" "va: ugahml by"; SS"? bj flag; I ' cqmectangle Remember thet the mxdd'e name to

Please help me with this assignment 1. What is the definition of a cause? a) The result of what happened in a given situation. b) What happened in a given situation. c) The reason something happened in a given situation. d) The effect of what happened in a given situation. 2. What is the definition of an effect? a) The order of events in a given
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3. Find the following Inverse Laplace Transforms: (a) Find L ^1 (e ^s / s^2 + ^2) (b) L^1 ( (e ^s) (e^2) / (s^2 4s + 5))

Grafique al tringulo ABC y trace la altura BH. Calcule el permetro del tringulo que se determina al unir "H" con los puntos medios de AB y BC, sabiendo que: AB=22 cm, BC=26 cm y AC=30 cm

Please show me step by step, I got how to find the Jordan form, and I'm getting stuck at finding matrix For problems 1-3, find a matrix J in Jordan canonical form and an invertible matrix Q for which A = QJQ-1.1 1 2 (2) A = -1 -1 -4 OHNH 1 1 - 1 -1 0 2 -4 (3) A = 31 -4 WOOH 0 0 1 0 -1
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Assume the probability that you will make a sale on any given telephone call is 0.22 Find the probability that you(a) make your first sale on the fifthcall, (b) make your sale on thefirst, second, or thirdcall, and(c) do not make a sale on the first three calls.

3. The graph of y = x has been transformed so that it has a vertex at (-4,2) and passes through the point (-3, -1) . a. Sketch both parabolas on the grid provided. (1 mark) b. Determine the equation of the transformed function. (2 marks)
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1. In 201? the state University's men's basketball team finished the season 15 out of 78 men's teams. The women' basketball team finished 23 out of ED 1women's teams. a. Which team had a higher percentile ranking in 2017? b. If you had the data on the total number of points scored by the state University women's team in each of their games in
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Question 8. Can you please show step by step Question 8 Write the equation for the population of a stock portfolio over time. Starting with a value of $13,950, it grows by 2% per year. (Assume that the growth rate is annualized and use the formula for continuous growth: A = P(1 + r)' ) A =
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Point S is on line segment RT. Given RS = 4x - 10, ST = 2x - 10, and RT = 4x - 4, determine the numerical length of RS
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If we assume that air resistance is proportional to the square of the velocity, then the time t in seconds required for an object to reach a velocity v in feet per second is given by: Determine the velocity, to the nearest hundredth foot per second of the object after 1. [5] seconds.

7. An LG Dishwasher, which costs $1000, has a 20% chance of needing to be replaced in the first 2 years of purchase. A twoyear extended warranty costs $120.00 on a dishwasher. What is the expected value of the extended warranty assuming it is replaced in the first 2 years
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Regarding the transformation below: Two graphs are shown below. The f(x) graph is the original graph. Complete the statements below to describe the relationship between the functions ((x) and g(x). fox) g(x) The graph of g(x) is a [Select | " of the graph of f(x). Since fix) ends at (4, 6) and g(x) ends at (2,6) we can see that the [ Select ] w
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In what unit is the average rate of change in the sales of e-cigarettes measured? You get two submissions. Years per millions of dollars Millions of dollars Years Millions of dollars per year

A gardener has 560 feet of fencing to fence in a rectangular garden. One side of the garden is bordered bya river and so it does not need any fencing. What dimensions would guarantee that the garden has the greatest possible area? shorter side: ft(feet) longer side: ft(feet) greatest possible area:ft 2 (square-feet)

Use the distributive property to remove the parentheses. (4x-3y +1)

Hi, is it possible to help me with this type of questions 1. Prove by direct calculation that ab O d 0 a 0 0 e = h 0 h for all real numbers a, b, c, d, e, f, g and h. 2. Without calculating the determinant, explain why a b C a+2 6+4 c+6 =0 2 3 for any real numbers a, b, c.1. Use the method of slack variables to find the vertices of the feasible
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answer part a and b (a) What subtraction fact is illustrated by the given fraction-strip model? (b) Use the fraction-strip model to illustrate - - (a) (Type an equation. Use integers or fractions for any numbers in the equation.)
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Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has5 more than4 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is115? Can someone break this down for me to understand it, please?

MATH 136 Spring 2015 Assignment 8 Topics: Coordinates, Matrix Inverses Due: 3:00 pm, Wednesday, July 8th Last Name: First Name: I.D. Number: Section: Mark (For the marker only): Instructions: Submit your solutions in the same order as that of the questions appearing. Your solutions must have legible handwriting, and must be presented in clear,

Algebra 2 question needing help with based on simplest form. 1). If the terminal ray of lies in the third quadrant and the value of sin() is shown below. Determine cos() in the simplest form. Please show your calculations that lead to your answer. sin(B)=-3/3

LetX XandYbe sets with universeU Simplify the given expression as far as you can, making sure to cite a property of sets in every step. Y^cU(X U ( X^c Y))

Can someone in this universe help me with the attached assignment of recoding variables using SPSS? This assignment concerns an important step in data analysis: recoding. Recoding input variables (questionnaire results) is a routine task in SPSS.

Algebra 2.. Needed help with question based on find p and standard position... 1). Find the point P on the unit circle corresponding to the angle 7?/3? (p.s I thought the answer is option 1 however I think I am wrong). \f
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find exact solutions to the quadratic equation, using a method of your choice. v^2 + 3v - 10 = 0

Let V=R2 and let H be the subset of V of all points on the line ?3x+2y=?6. Is H a subspace of the vector space V? {1 point) Let V = R2 and let H be the subset of V of all points on the line 33 + 23; = 6. Is H a subspace of the 1irector space V? 1. Is H nonemphr? choose ': 2. Is H closed under addition? If it is, enter CLOSED. If it is not,
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is it geometric Meet - vpy-fumy-aqm s Savvas Realize sonrealize.com/community/classes/91D143B4A07244C6E0536A18C40A1C7B/assignments/bd657754dac44d008foe2bbc700... G C arson [ cp New Tab New folder Abraham Danso C.. Assi Use the drop-down menus to complete the sentence. The sequence 24, 12, 6, 3, ~ ... has a common Choose... thiry so it Choose. a
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What a,b, and c Suppose that R (x) is a polynomial of degree 11 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros. -5 -41, 3i Answer the following. (a) Find another zero of R (x). (b) What is the maximum number of real zeros that R (x) can have? (c) What is the maximum number of nonreal zeros that R (x) can have
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18. (13) Design a stud wall of length 4.2 m and height 3.8 In, using timber of strength class C16 to support a long-term uniformly distributed load of 14 kN/m
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I have to write the equation of the line in fully simplified slope-intercept form Write the equation of the line in fully simplified slope-intercept form. -12-11-10-9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 10 11 12
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