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Mathematics Questions and Answers November 01, 2022

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Which of the following is not true regarding hydraulic conductivity Group of answer choices It is the same as hydraulic gradient, which is the difference in hydraulic heads at two locations divided by the lateral distance It is proportional to the flow rate of ground water It is the ratio of velocity to hydraulic gradient It indicates the

By using simple math, solve for "x" in this algebraic equation. 8x-12=12 *Remember what you do on one side of the equation, you must do to the other*

The following two-way contingency table gives the breakdown of the population in a particular locale according to age and tobacco usage. A person is selected at random from this population.

Write an equation for a line perpendicular to y=3x+2 and passing through the point (-3,-4)

Question 3 a) Consider the sequence S, defined by S =5 and S,, = 4+S for n 21. By using the principle of mathematical induction, prove that the sequence is Monotone. Hence, deduce that the sequence is convergent and find its limit. (8 marks)
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The formula for the total dollars needed to repay the loan, with interest, is found using the formula A=P+Prt where A is the amount (total principal plus interest) required to repay the loan. P is the amount borrowed, the principal. r is the annual interest rate, quoted as a percent, but used as a decimal in the formula. t is the time, in years,

The Web page for a public library had a mean of 257 hits per day with a standard deviation of 37. What percentage of days had less than 183 hits?

The graph shown below expresses a radical function that can be written in the form A(x) = a(x+k)""+c. What does the graph tell you about the domain and the range of this function? O A. The domain is [C, ), and the range is [ - k, co). O B. The domain is (-0, 0), and the range is (- 00, co). O C. The domain is ( - co, k], and the range is [ (, 00).
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Consider the LTI system below: LTI System h(t) x(t) y(t) The input to this system is the periodic pulse wave x(t) depicted below: -10 -8 -6 -4 -2 -1 0 1 2 4 6 8 10 t x(t) 4 The input can be represented by the Fourier series x(t) = X k= ake jk0t where ak = 4 sin(k/4) k

The value of China's exports of automobiles and parts (in billions of dollars) is approximatelyA certain radioactive substance decays by 2.5% each year. Find the half-life of the substance, to 2 decimal places. f ( x ) = 1.8208 e .3387 x , where x = 0 corresponds to 1998.You receive two job offers: Job A: $47,000 starting salary, with 5% annual

Augie buys an energy bar costing $2.23. Use the table below to find the sales tax on this item. Sales Tax Brackets on 6.5% taxable transactions Amount of Sale Tax 2 1.77 - 1.92 0.12 1.93 - 2.07 0.13 2.08 - 2.23 0.14 2.24 -2.38 0.15 2.39 - 2.53 0.16 2.54 - 2.69 0.17 $0.12 $0.15 O $0.17 $0.14

Considering the color triangle shown below, and that I have flashlights for teach of the color dots shown. If I first shine a green light on the wall, which other one should I chose to shine on the green spot if I would like to see the color white

Please show your calculation steps clearly. (Show your calculation steps clearly. Correct you answer to 4 decimal places and report the measurement unit when applicable) @estion 1 \"PhysicalFun\" is a physical center which opens 24 hours per day. Each member of \"PhysicalFun\" has an access card. Members would be charged in a weekly basic (Sunday
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Question T: [up to 2 pts] Consider the circle z? 4+ 9% = 4. Which part of the circle is parameterized by the vector-valued function T (t) = ? (A) The left half The right half (C) The bottom half (D) The top half (E) The entire circle @ It parameterizes part of the circle, but that part is not listed above. @ It does not parameterize the circle; it
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Why aren't the chemists using the new mass spectrometer that we bought for them? It's actually easier for them to use," said the division manager. Stuart replied, "It's simply __________. The old ways of doing work are comfortable, so people don't want to try something new." Multiple Choice inertia momentum timing self-interest self-efficacy

n the context of utilitarian calculus, Blank______ involves the strength of the pain or pleasure. Multiple choice question. duration intensity fecundity certainty

The California license plate has one number followed by three letters followed by three numbers. How many different license plates are possible?

Billy is driving on an unfamiliar highway and sees a large rectangular object in the distance which he initially assumes to be a billboard advertisement, as he had already seen several of these along the route. Instead, it turns out to be the screen for a drive-in movie theater. This error was probably related to the use of _____. Question 1

Here is a Binomial Problem: Please show me the steps to solve using excel We have14 dogsin one house . Each dog has a .9 chance of being a puppy. a. What is the probability of having more than 12puppies? b. What is the probability of having less than 09puppies? c. What is the probability of having exactly 03puppies?

Marissa Wells, Gerente de Cobros de Select Collections, Inc., llam a Marcos Kilduff, pasante de verano, para describir una asignacin. "Quiero ver si podemos crear un modelo para predecir cunto dinero vamos a cobrar de las cuentas morosas. Ese modelo sera muy til para decidir qu cuentas comprar y cunto pagar

15.16 Assume A is nonsingular with SVD A = UEVT. a. Prove that On Ilxll2
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In mid-2009, Rite Aid had CCC-rated, 8-year bonds outstanding with a yield to maturity of 17.3%. At the time, similar maturity Treasuries had a yield of 3%. Suppose the market risk premium is 4% and you believe Rite Aid's bonds have a beta of 0.33. The expected loss rate of these bonds in the event of default is 52% a. What annual probability of
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Se lleva a cabo un experimento para evaluar las condiciones de almacenamiento del pescado una vez capturado. El pescado fue capturado y puesto directamente en un congelador o dejado fuera durante diferentes intervalos ( t desfase = 3, 6, 9 y 12 horas) antes de ser puesto en el congelador. La contaminacin bacteriana se evalu despus de 7 das de

How do you calculate The following data give the prices of seven textbooks randomly selected from a university bookstore. $85 $174 $108 $118 $51 $155 $149 a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero? Mean = $ Deviation from the mean for $174 = $ Sum of these

When a message is sent electronically it is usually sent as a stream of bits, each of which can be either a 0 or a 1. If the digital channel is noisy then each bit has some probability of being flipped (ie changed from a 0 to a 1 or vice versa) resulting in a corrupted message. Assume that a message is being sent through a noisy channel where the

A circle passes through (3, -1) , (-2, 4) , and (6, 8) Using the general form of a circle at- + y- + DE + Ey + F = 0 and the points above, fill in missing numbers to create the system of equations. (3, -1) creates D + 1F = (-2, 4) creates D + 1F = (6, 8) creates D +E + 1F = Solve the system of equations that you created, and write the equation for
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Using an elevation of the radio tower of 1885 ft, calculate the slope between the radio tower and the river in feet/mile. Let's use a distance of 0.80 miles between the tower and the river. Use your elevation that you determined for the river. The equation we need to use is: Question 17 options: a) 0.21 ft/mile b) 442 ft/mile c) 0.0009 ft/mile d)

Determine z scores for each of the orbits listed below and comment on the results. 3. GEO b. MEO C HEO d. LEO
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Question 4 Let f : R R be an isomorphism where ([2]) - [ ] and s (19]. Find F ( 10) Add Work Submit
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T The graph below shows a transformation of the graph of f(z) = (%) . What is the equation for the transformation? -10 -8 -6 -4 f(z) = &
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Consider the following Linear Programming problem. Read the 3 parts displayed below. Max Z =1.3x1+2.95x2+2.4x3 Subject to 5x1+8x2+5x3

please help solve Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y = 84.68m + 89.04 and the 1' = 0.51. What percentage of the variation in y can be explained by the variation in the values of x? r2 = C]% (Report exact
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Consider an example () of the Min Cost Flow (MCF) problem with a connected digraph =(,) where some of the arcs have finite capacities and some of the arcs have infinite capacity. Thus, = , where is the set of arcs with finite capacity and is the set of arcs with infinite capacity, and, also, contains a spanning tree. Suppose that the lower-bound

On Monday Anna read 25% of her book.On Tuesday she read 30% of her book.In Wednesday she read 25% of her book.On Thursday she read 25% of her book.She still has 10% of her book left to read.Explain why? And give your answer

2. Again: Below: Graph y = ln(x) on the closed interval [1,3] and show all your work for this problem on your graph below: a. 1pt Divide the interval {1,3] into 4 subintervals with equal width, , = ______________ b. 1pt Draw the 4 rectangles corresponding to using the right end point of each subinterval to compute the height of the rectangle. C.

Use the following information to answer the question(s) below. Suppose the market consists only of Merck (MRK) and Boeing (BA). Merck stock is trading for $36.70 per share with 2.11 billion shares outstanding while Boeing has 697.5 million shares outstanding and a market capitalization of $38.223 billion. Assume that you hold the market portfolio
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Gmail eBook Show Me How Video Inventory by Three Methods; Cost of Goods Sold The units of an item available for sale during the year were as follows: Jan. 1 Inventory 21 units at $1,800 each June 9 Purchase 27 units at $1,950 each July 28 Purchase 14 units at $2,040 each Nov. 1 Purchase 17 units at $2,100 each There are 20 units of the item in the
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Mehtab is playing the game of Lidjammer. Scores in the game of Lidjammer follow a normal distribution with a mean of 70 and a standard deviation of 7. A player wins the game of Lidjammer if their score is 73 or more. Based on the distribution of scores for Lidjammer, what is the probability that a player will win the game? elys, Jah'my and Mehtab
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Please help me answer the following question dealing with join distributions. Thanks in advance! (a) Can there exist three random variables X1,X2,X3, each taking values in the set {+1, 1}, with the property that for every 1' 7E j, the joint distribution of X; and X J- is given by 1 1 PlXi=1an=1l= IP[)(j=1,Xj=1]= PiXiszl=0? (1) If so, specify the
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Which of the following Python methods is used to perform a hypothesis test for the difference in two population proportions? Select one proportions_ztest from statsmodels module prop_1samp_hypothesistest from pandas module prop_hypothesis_test from statsmodels module prop_1samp_ztest from numpy module

A sample of 100 randomly selected students found that the proportion of students planning to travel home for Thanksgiving is 0.68. What is the Standard Deviation of the sampling distribution?

interpreta cada uno de los siguientes modelos de acuerdo con las variables presentadas, realiza tu actividad en un archivo de Word y sbelo a la plataforma. 1. Ventas = 3,540 + 500 Gastos de publicidad Las ventas y los gastos de publicidad se miden en pesos 2. Utilidades = 1,873 - 100 Precio kilo de papel reciclado Las utilidades y el precio del

MAP4CQ - eLearning - Culminating Performance Task - Part 1 Name: Date: Last week, a tornado destroyed several buildings in Brampton, including the school down the street. Luckily, your school is still perfectly intact, and we must accommodate the students who do not have a place to go to school. Several portables will be built for these students
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Sketch the region corresponding to the statementP ( z > c ) = 0.05 P(z>c)=0.05 .Sketch the region corresponding to the statementP ( z > c ) = 0.05 P(z>c)=0.05 .

Wake turbulence is typically characterized by Group of answer choices A sink rate of 300-500 feet per minute A total sink of approximately 500-1,000 feet A lateral spread of approximately 3,000 feet (no wind) All of the above

8.Suppose the amount of a popular sport drink in bottles leaving the filling machine has a normal distribution with mean 101.5 milliliters (mL) and standard deviation 1.6.If36 bottles are randomly selected, find the probability that the mean content is less than 102.1 mL

Regression \f
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For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. In a marketing survey, a random sample of 990 supermarket shoppers revealed that 262 always stock up on an item when they find that item at a real bargain price. (a) Let p represent the proportion of all supermarket

/ 7 100% + F. Modeling "Invert & Multiply" for Fraction Division [2 points) We know that to solve 6 + -, we can calculate 6 x :, but why does that work? One way to justify it is to show that we can see 6 x - or an equivalent expression in a model of 6 + Below are two problems and models that represent 6 + -. Choose ONE and explain how we can see
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If the sampled population distribution is skewed, then in most cases the sampling distribution of the mean can be approximated by the normal distribution if the sample size n is at least 30.

please finish the question from the pictures. Lily's Grooming Lounge is a business that specializes in grooming dogs. Her grooming process consists of a total of four steps: (A) brushing and trimming the dog's coat, (B) brushing the dog's teeth and cutting nails on all four paws, (C) bathing the dog with sham- poo and rinsing, and (D) drying the
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Use the remainder theorem to find (ONLY TYPE IN THE RESULT FROM YOUR CALCULATIONS!) f(2 + i) for f(x) = x2 - 5x+1
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MARIANA: Lola, piensas mucho en el futuro? LOLA: S, tengo algunos planes, claro. MARIANA: (1) ________________________ LOLA: Dentro de un ao. MARIANA: (2) ___________ LOLA: Buscar un trabajo. MARIANA: (3) ____________ LOLA: No s... vivir cerca de mi trabajo. MARIANA: (4) ________________________ LOLA: Quiero ser profesora de espaol en una escuela.

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7a For each diversity type below, explain some possible consequences for breaching the laws (20-40 words for each) ANSWER SATISFACTORY UNSATISFACTORY Diversity Consequences type a. Cultural b. Racial C. Religious & spiritual d. Age e. Sex/gender f. Sexual orientation LGBTIQA+ g. Disability/ab ility
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D Question 2 10 pts Given that carbon-14 has a half-life of 5715 years, find the current age of the Dead Sea Scrolls. When they were discovered in 1947, they had about 76% of their original carbon-14 left. (note: please round k, your decay constant, to 5 decimal places -- ex: 0.12345, not 0.123456 or 0.1234. Also, round your final answer to the
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Please help with 3 questions below. Thank you so much! ***Question 1: Score on last try: 0 of 1 pts. See Details for more. > Next question You can retry this question below For a confidence level of 96%, find the critical value for a normally distributed variable. The sample mean is normally distributed if the population standard deviation is
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The number of calories in a bowl of cereal (1-ounce) is a random variable with mean 120. The number of calories in a cup of whole milk is also a random variable with mean 150. For breakfast you eat 2 ounces of the cereal with 3/4 cup of whole milk. Let C be the random variable that represents the total number of calories in this breakfast. Find /C
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Suppose x has a distribution with a mean of20and a standard deviation of9. Random samples of size n =36are drawn. (a)Describe thedistribution. has a normal distribution. has a geometric distribution. has an unknown distribution. has a Poisson distribution. has an approximately normal distribution. has a binomial distribution. Compute the mean and

7.Maria Lopez was studying the GDP in Honduras. She was looking at two variables. X = year Y= percent of the Honduran GDPthat was contributed to Industry (%) They had data from 1960 to 2017. The simple linear regression equation was yhat = -323.1 + 0.174*x. In 2012, the percent of GDP from industry was 26.1%. Find the residual for the point given

A medical student took a standardized achievement test.In a test population of 500 medical students, the scores were normally distributed.On this test, the mean score is 500 and the standard deviation is 100.The student's reported score was 746. a. Calculate the student's Z-score: b. What is the interpretation of the Z-score regarding standard

Problem H-303. (a) Determine p(5) (number of integer partitions of 5) and pg(5) (number of integer partitions of 5 into exactly k parts) for all k > 0. (b) Match up the partitions of 5 that are conjugates. Identify any that are self-conjugate. (c) Determine the number of strict integer compositions of 5 and the number of strict integer
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b) Does there appear to be a quarterly pattern? For a closer View of the patterns, zoom in to the range of 3500 - 5000 on the y-axis
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Complete all or the tollowmg problems: 2. From words to probabilities. Probability is a measure of how likely an event is to occur. Match one of the probabilities that follow with each statement of likelihood given. (The probability is usually a more exact measure of likelihood than is the verbal statement.) 0 0.01 0.3 0.6 0.99 1 (a) This event is
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The mean of a normal set of data is -5.4 and the standard deviation is 22.5. Sketch a normal curve that represents this data.

Week 1 Critical Thinking Exercise (first post is due by Friday) Please note that this exercise is one where you will only be able to see your classmates' responses after you have posted your response. Once you have posted your response, you will have 30 minutes to make changes and during this 30 minutes, you will not be able to see your

1) Find the area between z= 1.2 and z=1.5 under the standard normal curve is 2) The average time spent sleeping(in hours) for a group of medical residents at a hospital can be approximated by a normaldistribution, as shown in the graph to the right. Answer parts(a) and(b) below. Sleeping Times of Medical Residents =5.6hours. =1.2hour (a) What is

Absorbing Markov chains are used in marketing to model the probability that a customer who is contacted by telephone will eventually buy a product. Consider a prospective customer who has never been called about purchasing a product. After one call, here is a 60% chance that the customer will express a low degree of interest in the product, a 30%

The width of a rectangle is increasing at a rate of 2 cm/ sec. While the length increases at 3 cm/sec. At what rate is the area increasing when w = 4 cm and I = 5 cm? Explain your answer and draw a picture for this question.

of producing a toxic gas. Let X be the number of times that toxic gas was produced from the 12 experiments. 0 Discrete Uniform Q Poisson Q Bernoulli Q Binomial (b) 55 numbered balls, marked from 1 to 55, are mixed for a lottery. Let Y be the number of the first ball drawn. 0 Binomial Q Poisson 0 Discrete Uniform Q Bernoulli (c) Customers show up
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nink back O last ed percentage and dec imals
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www.warwick.edu.au info@warwick. Template 1: Workplace details W Workplace details INS Name of the organ ganisation. IA Contact details Department or work area of operation. BSBESB405 - Manage compliance for small businesses Assessment Task 3 Last Updated: Oct 2021, V. No. 1.0
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Suppose that next year we again will collect data and will want to estimate the mean height of the entire male RCCC student body.The minimum sample size we need to take depends on what confidence level and margin of error we specify.(Show all work and write the answers in the blanks provided.) a. (9 pts) We would need to sample a minimum of male

Project Overview: Welcome to Rollercoaster Tycoon - Math Edition. You have been assigned to designing the best rollercoaster that mankind has ever laid eyes on. We trust that you will not disappoint! We're counting on you. We have laid out below some of the minimum requirements that our park goers expect out of one of our coasters. We have
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Graph the function \f\f- NW A U O N OO OO X -21t_3TC -TV -It NIA 2 N -1 2 2 2 2 2\f
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What design principle is exemplified in Lucy Mingo's Chestnut Bud? radial balance the golden rectangle symmetrical balance the golden mean asymmetrical balance

1- Le matin, Mona va au march avec sa cousine Nada. Elles vont en bus. Mona achte deux kilos de tomates, un kilo de concombre, un kilo de carotte et un kilo de pommes pour son frre Ali. Nada achte deux Kilos de tomates, deux kilos de citrons et une pastque pour sa sur Amira. Mona et Nada prennent un taxi pour aller la maison midi et dmie A-

1. The mean age for the population of inmates in state correctional facilities is 31.84. Some researchers believe that this may not he the same for some groups of inmates. In a sample of Native American inmates {n = 112), researchers find a mean age of 33.46 with a standard deviation of 3.62. Create a 35% confidence interval around the sample mean
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(a) Show that the following SDP is a relaxation for the MAX-2SAT problem. v0 vi +v0 vj +vi vj

Santiago es un joven con muchas ganas de aprender sobre el arte, por lo cual se ha propuesto no perderse ningn espectculo de arte del teatro de la ciudad. A mitad de semana fue a tomarse un caf con su amiga Luca, y en la pltica decidi contarle el ltimo espectculo que fue a ver, le contaba que era algo parecido a una obra de teatro, sin embargo,

Isabel Briggs Myers was a pioneer in the study of personality types. The personality types are broadly defined according to four main preferences. Do married couples choose similar or different personality types in their mates? The following data give an indication. Similarities and Differences in a Random Sample of 375 Married Couples Number of
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Many people consider their smart phone to be essential! Communication, news, Internet, entertainment, photos, and just keeping current are all conveniently possible with a smart phone. However, the battery better be charged or the phone is useless. Battery life of course depends on the frequency, duration, and type of use. One study involving

According to utilitarian calculus, the greater the Blank______, the greater the negative value we give it. Multiple choice question. intensity of the pleasure duration of pleasure purity of the act intensity of the pain

Suppose that we are interested in exploring the determinants of successful high schools. One possible measure of success might be the percentage of students who go on to college. The teachers' union argues that there should be a relationship between the average teachers' salary and high school success. The following regression line is obtained: "%

A data set lists earthquake depths. The summary statistics are n equals 500, x equals 6.66 km, s equals 4.18 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 6.00. Assume that a simple random sample has been selected. Identify the null and alternative

A IA'I = 15 I B'1 = 7 and the angle formed between tails of A and B lined up together is 60 0 a ) what is the magnitude of B' - A? D) Angle between B - A and A
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Save and Submit QUESTION 1 Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m. Sketch the line. (0,-4), m=7 y=7x+7 y=7x-4 y=7x+7 y=-4x-4 y=7x-7 5 points QUESTION 2 Find the slope-intercept form of the equation of the line that passes through the given point and has the

Five friends(A, B,C, D, andE) agreed to share the expenses of a surprise birthday party equally. If A spent $38, B spent $10, C spent $20, D spent $33, and E spent $37, who owes money after the party and how much do theyowe? To whom is money owed and how much should theyreceive? In order to resolve thesediscrepancies, who should pay how much

Find the derivative of y with respect to t: y = sec -1 (3t' + 5). dy dt
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with multiple answers. Check all that are correct. Canvas may give partial credit. Select from the list below all examples of a Convergent boundary as a subduction zone. Map below may help you (but not absolutely necessary). physiographic.png Group of answer choices The Cascade Mountains The San Andreas Fault The Andes Mountains The East Pacific

The following data represent x = boat sales and y = boat trailer sales from 1995 through 2000. Boats 649 619 596 576 585 574 Trailers 207 194 181 174 168 159 a) Determine the Y intercept of the least-squares regression line. (Specify your answer to 2nd decimal point) b) Determine the slope of the least-squares regression line. (Specify your answer

I've been trying this for a while unfortunately I failed. Plz help me. A continuous probability distribution has the following probability density function f (x) = Ce |x-Al B 0 V > co - anaum (0o 'co-) = xA (a) Find the values A, B and C if both the mean and the variance are equal to 2. (b) Determine My(t) which is the moment generating function
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v $ MyCalStateLA - Home X Quizzes 2 *MATH 1081 : 1081 - CSULA X @ calstatela.instructure.com/courses/103433/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fcalstatela.quiz-Iti-iad-prod.instructure.com%2Flti%2Flaunch%3Fmodule_session%3D234128%26assignment_id%3D1785361%2... [* * E Paused CAL STATE Return Submit LA 1. vvnen you are ready
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20. Determine the angle between a = (-2, 4, 1) and b = ( 3, 1, 0). [2 marks]
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Evaluate Integral (sech(sqrt(2t))tanh(sqrt(2t))dt/(sqrt(2t))

Can you provide Mind Mapping for this article in diagrammatical form? We're calling it: Scarborough, food capital of the world Tornado copple Boy ONION SUPREME FRIES SUPREME Potato Blooming Onion POTATO Upgrade to Onion Supreme$2! ATA FRESH\f
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I need help with descriptive math solved answer. Not minitab or rlang code answer. It has multiple parts 1 &2 in it. Please kindly give answers for all. Thank you! Del Ins Backspace Exercise 1.3. A scientist noted 30 times the speed of light using a laser in meteranoseconds as 3.8416x10", 3.8418x109, 3.8411x10- 3.8414 x 10-, 3.8423 x10-,
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Part B (word count = 200 - 300): The mathematics content learned in a certain Year level can be said to have been built on content learned in previous Year levels. What do you believe is pre-requisite knowledge for the following Year 2 content: "recognise and describe one-half as one of 2 equal parts of a whole and connect halves, quarters and

A credit card company wants to evaluate the usage of their card, 20 randomly selected credit card holders were surveyed, and the mean amount they charged in the past twelve months was found to be $2017, while the standard deviation was $867. Use a 0.025 significance level to evaluate the claim that the mean amount charged by all credit card

A CVS pharmacy in Big Rapids, Michigan is using simple exponential smoothing to predict monthly birthday card sales. At the end of October 2018, the pharmacy's forecast for November 2018 sales was 410. In November, 430 cards were sold, and during December, 440 cards were sold. At the end of December 2018, what is the pharmacy's forecast for the

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