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Mathematics Questions and Answers September 06, 2021

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Identify the correct units to express the following idea. Because you have a long commute to work, every day you use 2.4 gallons of gasoline. Group of answer choices gallons per day commutes per day days per commute commute per gallon

At time 0, I have $2. At times 1, 2, ..., I play a game in which I bet $1. With probability = 0.6, I win the game, and with probability 1 , I lose the game. My goal is to increase my capital to $4, and as soon as I do, the game is over. The game is also over if my capital is reduced to $0. a. What is the probability that I reach $4? b. What is the

TO SOLVE WITH R Problem 1: Consider a characteristic whose population is normally distributed with mean 29.3 and standard deviation 9.9. A praticitioner studying this characteristic does not know anything about the population, but she suspects that the median is 29.3. For sample sizes of 7, 26, and 50, conduct a Monte Carlo simulation to estimate
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A production facility is capable of producing 500 computer components in a day, and the total daily cost of producing :13 components is given by, 60,000 C(m) = 3000 + 63: + . 213 How many computer components should they produce per day in order for the marginal cost to be zero? A) 222 B) 100 (C) 200 D) 150 E) 175
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Solve the problem. 3) The following confidence interval is obtained for a population proportion, p: (0.688, 0.724). Use these confidence interval limits to find the point estimate, p
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Your friend is trying to buy a condo and has gathered data on several possibilities \f
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In the context of sex differences, unlike in males, in females: Question 11 options: the angle of the jaw or ramus of the mandible is smaller. the subpubic angle is smaller and mastoids are relatively larger. the size of the space created by the pelvic girdle is larger. the ilia are less broadly flared outward, and brow ridges are more pronounced

Please help answer the following questions with the answer being provided in percent to as many decimal places as possible 1.A fair deck of cards is shuffled, What is the probability of getting all permutations of an Ace and a King, in two draws with replacing the cards? 2.A fair deck of cards is shuffled, What is the probability of getting all

This prototype modal jazz song was found on the Miles Davis album of the same title and was the precursor to the best selling jazz album of all time, Kind of Blue. Circle in the Round Milestones In a Silent Way 'Round Midnight

What property is shown below? (4 x 2) x 7 = 4 x (2 x 7)

Abdullah Textiles Mills was a major exporter of luxury home textiles to USA. It started business about ten years ago and captured a significant market share and an excellent brand reputation. Recently a major project was launched to expand the production capacity at this factory. Muhammad Abdullah CEO of Abdullah Textile Mills was considering

Dr. Dew consumes 16 ounces of a caffeinated beverage first thing in the morning. Caffeine wears off at a rate of approximately 11.3% per hour. If you were to construct an exponential model to calculate the amount of caffeine left in Dr. Dew's system after any number of hours, what would the initial value be?

1. Find the derivative of the following functions: v=In e (a) : 2x+5 (b) y=In(cscx-cotx) 2. Find the differential dy: =cs'x 3. A ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds iS s=80r-16r", (a) What is the maximum height reached by the ball? (b) What is the velocity of the ball when it is 96 ft above
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Determine whether the function is even, add, or neither even her odd. Is this function even: add: or neither even nor odd? O Odd 0 Even 0 Neither even nor odd
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Jason invested $2,500 for 5 years at 3% interest. What was the future value of his lump sum? Tasha invested $1,675 for 8 years at 5% interest. What was the future value of her lump sum
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Let u and v be vectors, and suppose we know that: a)|v|=4 b)u*v =-1/3 c)the angle between u and v is 5/6 what is the length of u?

Construct the frequency table for the continuous data: size, salary, attendance, wins, ERA, HR, stolen, and errors. (hint, use suitable number of classes)
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#6 Twelve people came to celebrate their ten-year high school reunion. Each person shook hands once with all the other persons. How many handshakes were exchanged
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Find the present value of an ordinary annuity with payments of $23,777 every 6 months for 10 years at 8.4% compounded semiannually What is the present value? (Round to the nearest cent.)
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1. Given fog(x) = Vx3 + 3x2 + 3x + 1, state two different possible sets of functions for f (x) and g(x). [2] i ) f ( x ) = ii ) f ( x ) = g (x)= g (x)=
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Determine which of the rational functions given below has the following feature(s). x-intercepts 4 and -2 y-intercept -4/3 vertical asymptotes x=2 and x=3 horizontal asymptote y= 1

A city built a new parking garage in a business district. For a random sample of 64 days, daily fees collected averaged $2,000, with a standard deviation of $400. Construct a 90% confidence interval estimate of the mean daily parking fees collected. (Round the lower bound and upper bound of the confidence interval to two decimal places) Include

Paul deposited $900 into a savings account that earns 5% simple interest, paid daily. On the same day, his brother Simon deposited $800 into a savings account that earns 7% simple interest, paid daily. Determine the difference in the interest that the brothers will earn over 1.5 years.

use indirect proof to get the conclusion. [ C (D C)] E /E

DS problem Exhibit B: The nurse at a summer camp has been tracking camper visits to the camp health center. Camp management is concerned about the number of injuries and thus examines the daily health center logs to track occurlances of Injury. Assume that there are 1000 campers and that if anyone gets injured, they get injured only once and they
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Which of the following best describes the importance of setting ground rules before discussing types of hypotheses in more detail? a. Ground rules determine the specific values of the population parameters. b. Ground rules are necessary for defining what constitutes a population. c. Ground rules provide a framework that ensures clarity and

Em uma propaganda na televiso, um biscoito era abandonado em queda livre, a partir do repouso, e um super-heri partia em sua perseguio, tambm a partir do repouso e em queda livre.Despreze o efeito dr e imagine que, sobre o biscoito e sobre o infortunado heri, a nica fora atuante seja a fora gravitacional aplicada pela Terra. Considere, ainda, que

The table shows a proportional relationship. What is the unknown value? X CO y N WIN A. B. 17 C. 15 D. 18
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swer the following questions using Table. 1, ensuring you show the probability statement for each part. a) What is the probability that a survey respondent choose 'Happiness'? b) What is the probability that a survey respondent is from Singapore or his/her answer is 'Learning'? c) What is the probability that a survey respondent is from other
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10. Find the exact value of each of the six trigonometric functions of the angle 0 if A is in standard position and sec(0) = 5 and sin(0)
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3. The volume V of a gas varies inversely with pressure P. If the volume of a gas is 6 cm3 with pressure 25 kg/cm2, what is the volume of a gas with pressure 15 kg/cm
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[3] How many ways can we color the edges of a cube using at most k colors, up to the group of rotational symmetries? Confirm your answer for k = 2, by finding all patterns up to symmetry
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A measure of variability is a number that Blank______. Multiple choice question. is obtained by adding all the individual scores characterizes the amount of spread in a distribution of scores describes how strongly variables are related to one another indicates the most frequently occurring value

Sixty statistics students are randomly selected. For each of them, the time of day they filled out the survey and number of family members is measured. a. For this sample of paired data, what does r represent, and what does rho represent? b. Without doing any research or calculations, estimate the value of r. c. Does r change if time of day is

26. Let f (x) = 2x + 9 and g(x) = x -6. (a) Find the composite function (f . g)(x) and simplify. Show work. (b) Find (f . g ) (1) . Show work
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Please give direct answer as A,B,C and D 10 0 0 5 10 10 WHICH OF THE FOUR 5 GRAPHS WILL INDICATE THE NARROWEST 0 2 4 6 8 B CORRELATION ENVELOPE ? 10 DE 0 0 UT 10 1 POINT 10 0 0 N 4 6 8 D
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The Answer to the question Felix is purchasing a brownstone townhouse for $2,300,000. To obtain the mortgage, Felix is required to make a 19% down payment. Felix obtains a 25-year mortgage with an interest rate of 5.5% Click the icon to view the table of monthly payments a) Determine the amount of the required down payment b) Determine the amount
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A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 80 ft is given by y = 150 1 40 ( x 50) 2 . Find the distance traveled (in ft) by the kite. (Round your answer to one decimal place.) ft

ANSWERS ONLY (THANKS) 1.A 25-year mortgage is amortized by making payments of $2052.61 at the end of every three months. If interest is 8.45% compounded annually, what was the original mortgage balance? 2.Stephan bought a car priced at $29 700.00 for 10% down and equal monthly payments for 4.5 years. If interest is 8.22% compounded semi-annually,

if the difference of a number and ten is double, the result is nine more than the number. find the number round to the nearest integer if necessary

What is the cost of a sink that is marked up 3169 if the markup rate is 75% based on cost? Find the selling price. The costis ED. (Simplify your answer. Type an integer or decimal rounded to the nearest hundredth as needed.)
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For each, express the number of solutions as [X"] f(X) where n is some integer and f(X ) is the generating function for the number of solutions. You do not need to find the number of solutions. Briefly justify your answer! a) x1+2 + x3 +24 =17 where x1 = 2 mod 5, x2 2 3, x3
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Consider two independent normal random samples with a common (unknown) variance X1,...,Xn ~N ( 1 , ?).and Y1,...,Ym~ N ( 2 , ?). \f
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Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. 3331 596 5225 +A=126 321 065 000 A=000 000
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Write a function function p = rip(a, n,x) that computes and return p=P*x where P is a 2x2 projection matrix of rank 1 1. with column space consisting of the scalar multiples of a and 2. with null space consisting of the scalar multiples of n. Notes : The function must be named rip a is a nonzero column vector with two components. . n is a nonzero
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Use the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries, use the z-score halfway between the corresponding z-scores. If convenient, use technology to find the z-score. P 15 The z-score that corresponds

With 80% confidence, for a sample proportion of 0,40 and sample size 29, what is the upper confidence limit with with 2 decimal places?

I got it wrong twice Kaitlin got a train ticket valid for three cities: Athens, Rome, and Madrid. She can choose to visit some, none, or all of these cities. In the braces below, list all the possible sets of cities that Kaitlin can visit. Write each set in your list in roster form. If there is more than one set in your list, separate them with
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l 7 Maximum Heart Rate l' The maximum heart rate is the highest heart rate achieved during maximal exercise. in general, you get the most benefits and reduce the risks when you exercise within your target heart rate zone. Usually this is when your exercise heart . rate (pulse) is about 8-0 percent of your maximum heart rate. The formula ' M :
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Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the z-score of a man 74.5 inches tall. (to 2 decimal places) Can you please provide details of how to get the answer? Using the TI-84 Plus CE calculator.

3. Understanding process constraint for the expanded operations (with ball mill, worksheet 2) a. What are the constraint(s) and total systems throughput at: % chocolate Constraint(s) Throughput (daily kgs and yearly $) 99% unsweetened 82% extra dark 70% bittersweet 62% semi-sweet 41% milk choc
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hi this is a 3 part question as i can not ask it separately because it would be considered incomplete using the table of statisctics the following questions need to be asnwered Sold Price ($000) Mean 667.026 Standard Error 62.6487 Median 483.25 Mode 410 Standard Deviation 434.0429 Sample Variance 188393.3 Kurtosis 3.658382 Skewness 2.016051 Range

(1) Let's review the concept of a function. (a) What is your definition of a function? (in your own words) (b) What is your definition of the domain of a function? (in your own words) (c) What is your definition of the range of a function? (in your own words) (d) What are some important features of a function that we can identify from its graph?
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Among the Nuer, the phrase "cattle of girls" refers to which of the following? Group of answer choices there is no such term; Dr. Erickson made it up the cattle paid to the in-laws on the birth of a baby girl the cattle paid when a divorce takes place the young steers that girls are in charge of caring for the cattle paid as part of the bride price

A random sample of size 16 songs has been selected from a normally distributed population. If the mean value of length is 140 seconds and the length varies from 110 to 160, find the error for 90% confidence interval.

74. = V20 - V12 (a) v5+ V3 (c) V2 (b) v5 - V3 (d) 2 V2
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Module 9 Honors Assignment 100 points Use your knowledge of triangles, tangent lines and circles to solve the following problems. Remember to show and explain all work along the way. 1. RTis a common tangent to circle P and circle 0. Points R and S are the points of tangency PR and 95 are radii of the given circles QS=?,ST=24,RT=4B PR=14 QT =
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For the year 1970, 71.70% of Americans were married. For the year 2010, 56.34% of Americans were married. Compute the percentage change. Group of answer choices 21.4% (increase) 21.4% (decline) None of the above. 67% (decline)

linearise around critical points in the non linear system x'=y+kx[sqrt[x^2+y^2]], y' = -x+ky[sqrt[x^2+y^2]]

Last year's freshman class at Big State University totaled 5,348 students. Of those, 1,258 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received wasN($3,446, $473). If the cost of full tuition was $4,000 last year, what percentage of students who

29. Directions: Recalculate the IV flow rate. Determine the percentage of change and state the course of action. Assume that hospital policy permits recalculation of rates when rates are off schedule and clients are stable. Order: Regular Humulin Insulin 8 units/hr IV Available: 50 units of insulin in 150 mL 0.9% NS What rate in mL/hr will infuse
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Linear Algebra Question: Let 3 -7 -4 A = 15 - 13 -4 9 -5 2 (a) Find the dimension of the row space of A. (b) Find the dimension of the nullspace of A.Let O A = 11 11 13 0 0 (a) Find a basis for the column space of A. (b) Find a basis for the nullspace of A. (A) ((1, 11, 1); (B) {(1, 11, 1), (0, 11, 0), (1, 13, 0); (C) {(1, 0, 0, 0), (0, 1, 0, 0);
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Describe in 2 Para graph on how you could use hypothesis testing to help make a decision in your current job, a past job, or a life situation.Include a description of the decision, what would be the null and alternative hypotheses, and how data could ideally be collected to test the hypotheses.

Over the past several months, an adult patient has been treated for tetany (severe muscle spasms). This condition is associated with an average total calcium level below 6 mg/dl. Recently, the patient's total calcium tests gave the following readings (in mg/dl). Assume that the population of x values has an approximately normal

A group of students was asked about the number of times they had been water-skiing. The data is shown in the histogram. A histogram titled Water Skiing Trips. The x-axis is labeled Number of Times Water Skiing and has intervals of 1 to 5, 6 to 10, 11 to 15, 16 to 20, and 21 to 25. The y-axis is labeled Frequency and starts at 0 with tick marks

How many tissues should the Kimberly Clark Corporation package of Kleenex contain? Researchers determined that 45 tissues is the average number of tissues used during a cold. Suppose a random sample of 36 Kleenex users yielded the following data on the number of tissues used during a cold:= 40.7, s = 15. Researchers want to conduct a test to

1. Find real-valued fundamental solutions of the differential equation X = Ax, A = 2. Find the solution of the initial value problem x = Ax, x(0) - 121
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2. Given f(x) = Vx + 1,g(x) = 3-x, h(x) = cosx, m(x) = log[-(x - 4)] and p(x) = _2 [8] The equation in fully simplified form Domain a. f (x) + g(x) b. g(x) - m(x) c. f(x)p(x) d. h(x) = p(x)
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ignore the writing i wrote . a. Solve 5x2 -4x -2 =0 using the quadratic formula. X = 2+1 14 X = 2-V 14 5 5 b. Approximate the solutions to three decimal places
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Find the probability of the indicated result. Use the normal curve approximation to the binomial distribution. A die is rolled 72 times and ten threes come up. Table#1 Area under a normal curve to the left of z, where z = StartFraction x - mu Over sigma EndFraction z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 -3.4 .0003 .0003 .0003 .0003 .0003 .0003

~a*~b*~c*d + ~a*~b*c*d + ~a*b*~c*~d + ~a*b*~c*d + ~a*b*c*~d + a*~b*~c*~d + a*~b*~c*d + a*b*~c*~d + a*b*c*~d + a*b*c*d Can you please help me simplify this expression using boolean identities showing steps?

Q1. Fit a straight line for the following data : x:1 2 3 4 5 6 7 8 9 y : 2 6 7 8 10 11 11 10 9 Find also difference between the actual value of y and the value of y obtained from the fitted curve in each case when x = 5. THE OF E. 1 of 1 L. D. College of Engineering, Ahmedabad "TIMEDABAY B.E. Sem. III (BM/CE/EC/IT) Probability and Statistics
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Question 3 (10 points) Write a function which takes a single argument which is a matrix. The function should return a matrix which is the same as the function argument but every odd numhar is doubled. Hence the result of using the function on the matrix 1 l 3 [5 2 a] 2 l 3 2 2 I5 [ 10 2 6 :| 2 2 6 Him: First try this for a specic matrix on the
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Hi my class just started learning integration and I'm still new to it can you please assist me on how to do the following question with working and explanation? thank you so much in advance Section A: The Indefinite Integral 1. Find the indefinite integral: a. [12 dx b. fox'dx c. 1 3 dt d. [( x' + 5) dx e. [(2u' + 3u' -u+6) du f. [x(7-4x*) dx 4x3+
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Complex Numbers 1. Find i 12735 and (1+i) 3074 . Express your result as a+bi. Hint: Fint(1+i) 2 Thank you.

If a power series diverges at x=a and diverges at x=b, then it must diverge at all values of x between a and b. true or false If a newer series diverges at x=a and diverges at x=b, then it must diverge at all values of x between a and b. O True O False
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pre calculas, please use neat handwriting or type the answer so I can understand. Use sum/difference formulas to prove the identity: COs (7 - X )+ sin (7 + x)=-cosx - sinx
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Help me to answer this with solution and indicate the formula using excel. Solve the following matrices in excel using Gauss Jacobi Method and Gauss-Seidel Method: Problem 1 18x1 + 4x2 - X3 = 23 3x - 10x2 + 4x3 = 12 (2x1 + 4x2+ 12x3 = 26 Problem 2 18x1 + 4x2 - X3 = 22 2x1 + 7x2 + 4x3 = 25 4x1 - 3x2 + 10x3 = 14
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Question 1 0/2 pts 9 6 2 0 Details 7 10 -1 5 Compute: 5 . + 3. OT 6 5 EQuestion 2 0/2 pts 9 6 2 0 Details 10 5 -5 -5 -8 -10 7 -1 -7 -1 -9 9 6 5 4\fWrite the system of equations as a single matrix equation: Ax = b 32 = b1 3x1 + 4x 2 = b2 b1 b2 Compute AL =\f
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Two independent populations: claim B-A=0 Population Size Mean Deviation A 10 5.18 1.51 B 15 5.81 0.82 Test claim using 90% confidence.

The breaking strengths of cables produced by a certain manufacturer have astandard deviationof100 pounds. Arandom sampleof100newly manufactured cables has ameanbreaking strength of1750pounds. Based on this sample, find a95%confidence intervalfor the truemeanbreaking strength of all cables produced by this manufacturer.

Suppose f '(x) < 0 for all x in the interval ( 2,8 ).Explain why we know that f(3) > f(5).

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4.81 Point Grading comment: Which of the following triples each item in a list and adds 3 to each result? Select all that apply. The variable lst represents the list. For example: [1,2,3] => [6,9,12] [-3,0,-1] => [-6,3,0] (A) map(lambda x: x + 3, map(lambda x: x * 3, lst)) (B) map(lambda x: x * 3, map(lambda x: x + 3, lst)) (C) reduce(lambda a,h:

I'm struggling to understand this problem, can someone help me please. In a video game, airplanes move from left to right along the path described byy=2+1x .They can shoot rockets tangent to the direction of flight at targets on the x-axis. Where will a rocket fired from(1,3) hit the target? Where will a rocket fired from(2,2.5) hit the target?

This is applications of Difference Equations in Mathematical Biology. provide clean and clear solutions thank you. VII. Consider the system dx dy dt = (1 + x) sin y, =1- r - cosy. (1) Determine all the critical points of the given system. (2) Find the corresponding linear system near each critical point. (3) Find the eigenvalues of each linear
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3. Given below is an initial block with blocking procedural assignments. At what simulation time is each statement executed? What are the intermediate and final values of a,b,c,d? initial begin a=1'b0; b=# 10 1'b1; c=#5 1'b0; d=#20 {a,b,c]; end
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QUESTION 10 points Save Answer Each Unit of end product X requires 3 units of sub- component Z. Complete the following MRP record to answer the next question. ITEM: X, Lead Time:1 week, Order Quantity for item X = Lot for lot Week # 1 2 3 4 5 Gross 35 40 35 15 30 Requirement Schedule Receipts 50 On Hand 40 Net Requirement Plan Order Receipts Plan
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Clara Teague buys a house for rental purposes for $115,800 with a $25,000 down payment. Her annual expenses total $12,430. What monthly rent should she charge if she desires an annual yield of 8.00%? Round to the nearest dollar. Do not use comma in your

14 Question 4 Pause Q Zoom Q Review / Finish Test Tools - ABC Question 4 In the figure below, AABC is similar to ADEF. Find the length of EF. x+2 2x + 1 7 D A B 12 C 18 O D 21 @2021 Illuminate Education TM, Inc. O MOD Sign out INTL Q 9 10:18
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What is the value of the y intercept of the graph of f(x)=e^1-x -1?

Draw a factor tree and then write the prime factorization of 660.

7.6 (Datafile:stopping) The(hypothetical)data in the file give automobile stoppingDistancein feet andSpeedin mph for n =62 trials of various automobiles (Ezekiel and Fox, 1959). (R studio question) 7.6.1 Draw a scatterplot ofDistanceversusSpeed. Explain why this graph supports fitting a quadratic regression model. 7.6.2 Fit the quadratic model but

A city council consists of 10 members.Four are Republicans, three are Democrats, and three are Independents.If a committee of three is to be selected, find the probability of selecting: (write the answer as a reduced fraction)

Question 18, Instructor-created question ) Movie Tickets /|\\ A movie theater has at most 84 seats available. Each adult movie ticket costs $11, and each child movie ticket costs $6. To make a prot, the theater must bring in more than $724 in ticket sales per show. For a particular showtime letA represent the number of adults in attendance and C
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I need help with simplifying this question i+1 IM i +2
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