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Mathematics Questions and Answers October 14, 2022

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Question 5: Show the first five thousand employees in the employees table
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Bongo's nut bar is produced at a highly automated facility.One of the quality control factors is the weight of each bar.Samples of 10 bars are taken regularly and adjustments are made based on the outcome of quality control process.Average weights and ranges of the latest samples are reported as following: Sample Average Weight (gram) Range 1 51 5

how to use graphs to write limit statements for the end behavior

An angle in a rectangular coordinate system is in standard position if its vertex is at the origin and its initial side lies along the positive axis. Group of answer choices True False

What is the base? 9 area = 156 ft2 height = 13 ft base =
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10 (2 points) Saved Your credit card has a quoted rate of 17% compounded weekly. What is the effective annual rate? Question 10 options: 18.50% 33511.89 17% 884%

3. Consider the function 3 5x f(x) = 9+3' x 20. What function does the denominator behave like for very small x? Answer: Scribe: 4. What function does the denominator behave like for very large x? Answer: Scribe: 5. Using your two answers above, sketch the graph of f(x).
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What are half of the observations always greater than? Mean None of the above Geometric mean Median Mode

X is a normally distributed variable with a mean of 18 and a standard deviation of 4. Which of the following is NOT TRUE? A.P(X < 20) = P(Z < 0.5) B.P(14 < X < 22) = P(-1 < Z < 1) C.P(X = 18 ) = 1 D.P(X > 18) = 0.5

In evaluating the reasonableness of an entity's accounting estimates, an auditor normally would be concerned about assumptions that are O Consistent with prior periods. O Susceptible to bias. O Insensitive to variations. Similar to industry guidelines
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Differentiation is an expectation in the classroom in order to meet all students' needs. 6-7 years of age and concept. Discuss three ways to differentiate instruction for a particular age of students. Why is differentiation important while taking into account the multiple influences (cognitive, linguistic, social, emotional, and/or physical) on

What is the graph density of the following graph? Q8.png Group of answer choices 0.5 6 0.6 2/3

Consider a t distribution with 25 degrees of freedom. Compute P(-1.93 c)=0.01. Round your answer to at least three decimal places

Scenario 1: The prevalence (a + c in the table below) of previously undetected diabetes in a population to be screened is approximately 1.5% and it is assumed that 10,000 persons will be screened.The screening test will measure blood serum sugar content.A value of 180 mg/dl or higher is considered positive.The sensitivity (a) and the specificity

Carl throws a single die twice in a row. For the first throw, Carl rolled a 2; for the second throw he rolled a 4. What is the probability of rolling a 2 and then a 4?

Hi need help with this question. The lecturer stated the answer is 1.3 however I did not manage to get this. Xi = 45 and yi = 30 \f
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apabila harga tersebut belum termasuk PPN maka perhitungannya : = DPP x Tarif PPN = Rp. 18.357.000 x 11% = Rp. 2.019.270 Maka total yang harus dibayarkan adalah : Rp. 20.376.270 Apabila harga tersebut sudah termasuk PPN maka perhitungannya

The business problem facing a consumer products company is to measure the effectiveness of different types of advertising media in the promotion of its products. Specifically, the company is interested in the effectiveness of radio advertising and newspaper advertising (including the cost of discount coupons). During a one month test period, data

The Ball Corporation's beverage can manufacturing plant in Fort Atkinson, Wisconsin, uses a metal supplier that provides metal with a known thickness standard deviation = .000965 mm. Assume a random sample of 58 sheets of metal resulted in anx x= .3193 mm. Calculate the 98 percent confidence interval for the true mean metal thickness. (Round your

6. Annual salaries of pharmacists are normally distributed with the middle 95% of pharmacists earning between $85 200 and $109 700. a) What is the mean and standard deviation of the annual salaries for pharmacists? b) What is the probability that a randomly-selected pharmacist will earn more than $100 000/year? c) What salary separates the bottom
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My question is below. 3. (a) Let f(t) be the depth, in centimeters, of water in a tank at time t, in minutes. i. What does the sign of f'(t) tell us? ii. Explain the meaning of f'(30) = 7. Include units. iii. Estimate f(32) if f (30) = 50. (b) A yam has just been taken out of the oven and is cooling off before being eaten. The temperature, T, of
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Consider the function f (z) = 3z* 20z. We want to find the minimum of this function for x > 0. Use TWO ITERATIONS of the Newton's method for optimization to approximate this x*value. Start with @y = 2. Note: this is NOT finding a root! Choose the value that is closest after two iterations. O 1.89 O 176 O 1.49 O 1.24
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(17). missing data (at least 2 defects, no defects, 1 or 2 defects). Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects O + Probability 0.260 0.302 0.246 0.133 0.046 0.013 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean
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Statistical analysis of the above data reveals a confidence interval of 1.10652102+/- the mean.What are the upper and lower confidence limits?4.8934797.106521Suppose 10 hurricanes were to occur this decade.Based on the 95%CI, what is the probabilityof such an occurrence?

QUESTION 14 A professor wants to know if attending class is related to the students' performance on an exam. He randomly selects 100 of his students and creates the table below. Use a 0.05 significance to test his question. Skipped Attended Grade Class Class Total A 3 15 18 B 10 16 26 C 10 24 34 D/F 8 14 22 Total 31 69 100 Ho: Grade and attending
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The probability of committing a type I error is alpha. A. True B. False

3. Find a unit-speed parametrizations of the following curves: (a) + y2 4 49 = 1 (b) 9 4 = 1
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podrias hacerlo sin dividir y simplificando todo pero con agurgumentos

The Exponential Distribution The life of an electric component has an exponential distribution with a mean of 7.2years. What is the probability that a randomly selected one such component has a life less than 4years?

Suppose there is a random sample of500 observations, divided into four groups.The table below summarizes the count of observations that were seen in each group. Group 1 Group 2 Group 3| Group 4| TO` We are interested in testing the null hypothesis }/{ : $1 = = = = = $_ _ DOES . against the alternative hypothesis HA: At least one proportion is
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14. During a computer exhibition, a survey was conducted on 60 salesmen on their sales of computers. The following information was obtained: 19 salesmen sold Sony 24 salesmen sold Acer 25 salesman sold Lenovo 6 salesmen sold both Sony and Acer 10 salesmen sold both Acer and Lenovo 8 salesmen sold both Sony and Lenovo 2 salesmen sold all the three

A researcher wants to compare the life of Duracell and Energizer batteries. She buys 4 packs (100 batteries) of each brand and puts them in various devices to compare how long they last. The Duracellslasted an average of 360 minutes with a standard deviation of 20. The Energizers lasted 350 minutes with a standard deviation of 25 minutes. If the

Think of 3 things you see daily that are unique that you would describe in terms of its length or distance: 1 short, 1 medium, and 1 long. Think of 3 things you see daily that you would describe in terms of its height or thickness or elevation: 1 short, 1 medium, and 1 tall. Think of 3 things you see daily that you would describe in terms of its

of Americans 7 yearsold or older, 48.6% are male and 51.4% are female. From amongthose who are 7 years old or older, one is selected at random. Findthe probability that the person selected a.plays golf. b.plays golf, given that the person is a male. c.is a female, given that the person plays golf. d.Interpret your answers in terms of percentages.

Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n = 6 professional basketball players gave the following

Find an antiderivativeF(x) withF(x)=f(x)=7+20x^3+12x^5 andF(1)=0 Remember to include a "+ C" if appropriate. Please include some sort of explanation with the answer. I am actually trying to learn.

Please help the answer, it's statistic problems 1. Suppose we ip a coin 600 times and we want to test whether the coin is fair. If the coin is fair, the probability of getting a head should be equal to the probability of getting a tail. Denote X-- 1, ifttisaheadintheithflip '_ 0, ifz'tisataz'lz'ntheithflip (a) Denote 7 = 2600 Xi. Write down the
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Find the critical value z Subscript alpha divided by 2 z/2 that corresponds to the given confidence level. 89% -------------------------------------------- Express the confidence interval 0.111 less than

he highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of = 26.00 mpg and a standard deviation of = 2.50 mpg. (a) What is the standard error ofX X, the mean from a random sample of 16 fill-ups by one driver? (Round your answer to 4 decimal

Suppose that the position of a particle is given bys= f(t)= 5t^3+4t+9 . (a) Find the velocity at time t. v(t)= m/s (b) Find the velocity at timet =3 seconds. m/s (c) Find the acceleration at timet a(t) =m/s^2 (d) Find the acceleration at timet=3 seconds. m/s^2

sanrL v HWS5 September 30, 2024 Production data from a flock is found in the excel file called HW 5 data. This producer would like to increase 60 day weaning weights and needs 5 ram lambs to keep in the flock. All lambs were weaned and weighed on June 15, 2016. A theoretical true breeding value for each lamb is also provided. (Remember, in reality
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Find the area under the standard normal curve between z = 0.04 and z = 2.64. Round your answer to four decimal places, if necessary.

define the rank theorem.......................................

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In order to plan for a display table set before a sale, 211 customers at a book store were asked if they like fiction, non-fiction or both types of books. How many customers only like non-fiction if only 56 like fiction, 94 like both, and 30 didn't like neither one? The number of people who only like non-fiction is?

Greg builds a new pond which has a volume of 7.35 m3. It is 4.2 m long and 50 cm deep. What is the width of the pond? m There will be a circular patio with a diameter of 7 metres. Greg is going to put a tiled edge around the patio. What is the circumference of the patio? m Circumference of a circle = 2r Use = 3.14

1 of 20 5.0 Points Use the Binomial Theorem to find a polynomial expansion for the following function. f1(x) = (x - 2)4 A. f1(x) = x4 - 5x3 + 14x2 - 42x + 26 B. f1(x) = x4 - 16x3 + 18x2 - 22x + 18 C. f1(x) = x4 - 18x3 + 24x2 - 28x + 16 D. f1(x) = x4 - 8x3 + 24x2 - 32x + 16 Question 2 of 20 5.0 Points Write a formula for the general term (the nth

Calculate the fall clearance for a worker wearing a personal fall arrest system with a shock-absorbing 6-foot lanyard and D-ring anchorage connector. The maximum elongation of the shock absorber during deceleration is 2.5 feet. The average height of the worker is 6 feet. Include a safety factor of 2 feet

In a bar graph, the bars touch and the data is at the ratio or interval level the bars do not touch and the data is at the nominal or ordinal level the bars do not touch and the data is at the ratio or interval level the bars touch and the data is at the nominal or ordinal level In a histogram, the bars do not touch and the data is at the nominal

Choose the one alternative that best completes the statement or answers the question. Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (,p,) for the indicated parameter. For use the letter u, and for use the letter r.DO NOT use spaces in your answers. A cereal company claims that the mean weight

8. In a recent survey, 6/% of the local residents favored rebuilding the boat ramp down to the river that flows through their town. (Hint: You may want to use a tool that was shown to you in the class video for this set of questions) a. If 25 residents are chosen, find the probability that exactly 10 of them favor the rebuilding of the boat ramp.
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4. Heptiamonds are discussed on Page 21 of Grunbaum and Shephard. (a) For each of the following three heptiamonds, find a monohedral tiling with the given tile as prototile. Hint: Think about patches. (b) Prove that there is no monohedral tiling with prototile
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Rule 4 - For a given flow, the Friction Loss varies inversely as the fifth power of the diameter of the hose. We can represent this rule with a function as well. FL = K/D5 Where FL is the total Friction Loss, K is the Friction Loss coefficient in PSI, and D is the diameter of the hose in inches. For this situation, we will continue to use the

If you graph the feasibility region to maximize profit function, which condition would more than likely result in an alternate optimal solution? You are in the business of baking bread and cake. A loaf of bread is sold for $2 and a cake for $3. Bread takes 5 minutes and cake takes 4 minutes to bake. Bread takes 0.15 pound of flower dough and cake

1) What are the coordinates of triangle ABC following a reflection over the line y = -x? B -5 C A -5 2) The right triangle ABC will be reflected over the y-axis and then the x-axis. Where will B' (the final image) be located? B -5 C A -10 -5 -5 3) A' was mapped to (-4,5) under the translation (x.y) - (x + 3, y - 5). What was the preimage?4) Point
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D Question 1 12 pts Two graphs are shown below. The f(x) graph is the original graph. Complete the statements below to describe the relationship between the functions f(x) and g(x). f(x) g (x) The graph of g(x) is a horizontal compression of the graph of f(x). Since f(x) ends at (4. 6) and g(x) ends at (2.6) we can see that the x-values have been
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Question 4 of 16 (10 points) | Question Attempt: 1 of 1 How many ways can this be done, if the order of the choices is taken into consideration? 0 (a) X o M ED {8 How many ways can this be done, if the order of the choices is not taken into consideration? [ (b)
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Let f : [a,b] R be a continuous function. Prove that there is a point Tin [a,b] such that f(zg)
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Obtain the sum of 56 terms of an A P whose 19th and 38th terms are 52 and 148 respectively.

A vertical line through the stave, to mark the music into sections, each with a set amount of beats within. Group of answer choices Key Signature Clef Bar Staff

For the set of data below, determine the mode: 17, 18, 18, 20, 25, 25, 27, 29, 29, 29, 31, 33, 40, 45

Consider the parallelogram ABCD where A(0,1,2), B(1,-2,3), C(3, -2,0) and D (2,1,0). Determine the area of the parallelogram and the angles of the parallelogram
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In first-order predicate logic, what is a closed formula? Question 10Answer a. A formula that is always true b. A formula that contains a free variable c. A formula that contains only closed terms d. A formula that contains only predicates

Glucose levels for children under 6 have a mean of 110 with a standard deviation of 18. A researcher believes that introducing a new diet will have a positive or negative effect on glucose levels. He randomly selects 60 participants to introduce the new diet too. After a month, he finds that the mean glucose level in his study is 125.if we assume

A survey of magazine subscribers showed that 43% rented a car during the past 12 months for business reasons, 50% rented a car during the past 12 months for personal reasons, and 25% rented a car during the past 12 months for both business and personal reasons. What is the probability that a subscriber did not rent a car during the past 12 months

Helps solve QMB36OO QUESTIONS. A company must assign mechanics to each of four jobs. The time involved varies according to individual abilities. The table shows how many minutes it takes each mechanic to perform each job. Job (Time in Minutes) 1 2 3 Worker A 5 9 5 7 B 3 4 4 C 5 5 8 4 D 7 4 5 5 If the optimal assignments are made, who should be
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Umbrella Corporation is trying to determine whether a new drug improves mood in individuals with bipolar disorder. The company gave the drug to 224 individuals (Group 1) and a placebo (or sugar pill) to a separate sample of 204 individuals (Group 2). After one month on the drug, 180 of the patients in Group 1 reported improved mood, while 191 of

The most import step a grain or milling operation can take to minimize a fire or explosion is Calculator S Eliminate static electricity B Perform blowdowns of horizontal surfaces C Perform a dust hazard analysis D Use wet methods for housekeeping

you can take 4-5 hours to do it i don't mind it i just want the calculation and answers or a perfect explanation that is totally understandable w Document19.docx x \\QuillBot | Al Paraphrasingourse Hero X Assignment 4 Data man X In KSC132103719: assignm x E Naser Unit 8 Assignmer X Wadeef X - -> C A Secure |
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Im not able to use the file for trigonometry that I have unlocked and placed in my library. I can only view and not use much else.

Based on the cash flows shown in the chart below, compute the NPV for Project Huron. Suppose that the appropriate cost of capital is 12 percent. Advise the organization about whether it should accept or reject the project. Project Huron Time: 0 1 2 3 4 Cash Flow: $12,000 $2,360 $4,390 $1,520 $3,300

Is the integral divergent or convergent? If it is convergent, then find its value when possible. \f
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Please read attachment. Using the following information, write the word, phrase or value that best answers the problems. \f\f
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find the cardinal number for the set G= {x | x e N and x is negative} the cardinal number of the set is

While it is usually possible to adjust your left side mirror to reduce or eliminate the blind spot to the left and rear of your vehicle, it is always wise to turn your head to the left to visually check that your blind spot area is clear before changing lanes to the left. a. True b. False

According to Polit and Beck (2017), what is the best way to handle Likert scales when conducting research? Group of answer choices Use the total score of the questionnaire used in order to consider it interval level of measurement. Because intervals between responses have not been shown to be equal, using Likert scales is not recommended Use

Find these two times, to the nearest hour and minute, if 1 unit of chemical is put into the chamber at the beginning of the process? Show your method clearly. . 7. The cartesian sketch below (which is not to scale) models an electric cable of length 60 V metres hanging between two pylons that are 45 metres high and are both on level ground. If the
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Ask Copilot + 1 of 2 | | ED Problem 1:Find the derivative of each of the following functions (16 points) (a) y=10x-3 (b) (3x4 - 2) (c) (7x+9)(8x2 - 7x) (d) Problem 2:Find the derivative & of each of the following functions (5 points) (a) z=2y3 + 3y2 Where y = 24 +2 Problem 3:Find the partial derivative with respect to 1 i.e a,, and with respect to
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If I rode my bike 36 miles this weekend, about how many kilometers did I ride? Round your answer to the nearest tenth of a kilometer

Scientific Notation is 1.3 x 10^(-2) what is Decimal Notation

Please use the information below to answer the question In a sample of seven cars, each car was tested for nitrogen-oxide emissions (in grams per mile) and the following results were obtained: 0.06, 0.11, 0.16, 0.15, 0.14, 0.08, 0.15 (based on data from the EPA). Assuming that this sample is representative of the cars in use, please construct a

A researcher wants to estimate the proportion of depressed individuals taking a new anti-depressant drug who find relief. A random sample of 225 individuals who had been taking the drug is questioned; 173 of them found relief from depression. Based upon this, compute a 90% confidence interval for the proportion of all depressed individuals taking

esson 6: GRADED CLASS ACTIVITY Math Basics for Medication Name:_____________________ Date:_________ Practice Medication Math 1: Rounding Numbers and Roman Numbers Individual Activity: Complete the following tables A. Round the following numbers to the nearest tenth

julio puts apples in order from smallest to largest. this proves she understands the consept of

Suppose that you run a correlation and find the correlation coefficient is 0.373 and the regression equation isy=1.5x+10.75, The mean values of your data werex=7.1 and y=21.6. If the critical value is 0.497, use the appropriate method to predict they value when x is 6.

An appraiser needs to determine the square footage of a house. She should measure the dimensions of the: Group of answer choices outside of the house and garage outside of the house none of the above inside of the house and garage

the payment for all three rows of bates meats is $300 so would the total amount owed be $900

Instructions: Show your solutions using PhStat only. You can take a screenshot of your PhStat solutions here or submit an Excel file with all your answers to each question. You must clearly label your final answers. A recent study of 28 city residents showed that the mean of the time they had lived at their present address was 9.3 years and the

Plot both the function f(), its derivative f (), and the values of both at point x = 1 on the same plot for each of the following functions (take 8 x 8): 1. f(x) = 2 2. f(x) = 2x + 1 3. f(x) = 2x 2 + x 4. f(x) = x n + n for n = 3 Color curves for f in green and curves for f in red, values for f(x = 1) and f (x = 1) in black. Problem 2. derive the

Identify each of the following statements as either true of false. A) The sum of the hypothesized probabilities must be equal to 1. B) The sum of the observed values in each of the cells can be greater than n, the total number of observations. C) To determine the expected frequency for each cell, we multiply the total number of observations by the

for the funtion f(x)= 2x^2 /x^2-4. the interval of concavity

If p(A)=0.4 and p(b) = 0.5 and A and B are independent, Then P9A) or p(B) will be what?

Which is not a pair of congruent sides in the diagram below? T G K H
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Consider the sample data: 20, 18, 22, 26, 28, 21. The median of the data is: the sample standard deviation of the data is about: the sample mean is about: approximately how many standard deviations is 28 away from the mean of the sample?

The most important reason for the use of random allocation of subjects to the different treatments is: a.to ensure that each subject in the trial receives the best possible treatment. b.to guarantee that approximately the same number of subjects is assigned to each treatment group. c.to protect the experimenters from legal action in the event that

Paso 2. Cundo se celebran (da y mes)? modelo: el Da de San Patricio opens in a dialog Es el diecisiete de marzo. fecha 1. el Da del Ao Nuevo 2. el Da de los Enamorados (de San Valentn) 3. la Navidad opens in a dialog 4. el Da de los Inocentes opens in a dialog , en los Estados Unidos 5. su cumpleaos opens in a dialog 6. el cumpleaos de su novio/a

Please i need help with the questions below. please show details on how to work it out. Thank you. Course Assignment : 4 researcher is studying three parenting styles : authoritative parenting style , permissive parenting nting style , authoritarian parenting style and self esteem . To accomplish this purp style . She is specifically interested in
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Question : Determine the following properties for the given graph. i) Interval of increase ii) Interval of decrease iii) End behavior iv) Symmetry [5 marks] Your
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There are 19 students in a probability class at a liberal arts 3 . There are 19 students in a probability class at a liberal arts college and the time ( in minutes ) needed to grade a randomly chosen exam paper is a random variable with calf F ( x ) = 1 - 13/ x )^ for x_ 3 ( = O otherwise )* a ) What is the pdf of the shortest amount of time it
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