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Mathematics Questions and Answers June 10, 2021

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Jane has made the following table to compute the finance charge for her March credit card bill, which is due April 10. Date Payments/ Purchases Balance each day Number of days until the balance changes Unpaid balance times the number of days March 10-13 1570 4 4(1570) = 6,280 March 14-20 +642 2212 7 7(2212) = 15,484 March 21-26 +364 - 136 2440 6

Determine whether the statement below is an example of descriptive or inferential statistics. The average number of students in a class at Willow High School is 20.5. Question 12 options: Descriptive statistics Inferential statistics

Por o para? A Summary of Their Uses B. Expresiones con por Complete las oraciones con por o con una expresin con por de la lista. OJO! No se usan todas las expresiones. por Dios por ejemplo por eso por favor por fin por lo general por lo menos por primera vez por si acaso por supuesto por todas partes por ltima vez ! No debes manejar tan

question #9 normal distribution Chapter 6: Normal Distribution (concepts) Progress saved Score: 0/10 0/10 answered Question 9 Ethan and Diego began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Ethan took a test in Social Studies and earned a 81.9, and Diego took a test
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5. Suppose the line tangent to the graph of f at z = 2 is y = 4z + 1 and suppose the line tangent to the graph of g at x =2 has slope 3 and passes through (0,-2). Find an equation of the line tangent to the following curves at z = 2. a. y=f(z)+g(z) b.y=f(z)-29(z) c y=4f(z)
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The circus is coming to town! The first day she sold 8 adult tickets and 5 child tickets for a total of $180.50 In sales. The second day she received $261.00 for 12 adult tickets and 6 child tickets. Whats the price of a childs ticket? Whats the price of an adults ticket? Write two algebraic equations that model this scenario and show how you

A linear programming computer package is needed. The Westchester Chamber of Commerce periodically sponsors public service seminars and programs. Currently, promotional plans are under way for this year's program. Advertising alternatives include television, radio, and online. Audience estimates, costs, and maximum media usage limitations are as
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Assume that all asymptotes and intercepts are shown and that the graph has no "holes". Use the graph to complete the following. (a) Write the equations for all vertical and horizontal asymptotes. Enter the equations using the "and" button as necessary. Select "None" as necessary. and None Vertical asymptote(s) : [0,0] (0,0] [0 Horizontal
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question #8 normal distribution Chapter 6: Normal Distribution (concepts) Score: 0/10 0/ 10 answered Question 8 A set of 500 exam scores is normally distributed with a mean - 74 and standard deviation = 9. How many students scored higher than 74? How many students scored between 65 and 83? How many students scored between 56 and 92? How many
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Consider the following exam scores 76 72 87 96 99 75 84 85 84 94 92 What is the range of the scores and what would be appropriate bins to place them in? example answer 1-10; Bins: 10-15, 15-20 etc

The batting average of the Macomb College baseball team is normally distributed with a mean of .295 and a standard deviation of .029. If John is in the 75th percentile, find his barring average

Describe the five steps in hypothesis testing. What is the difference between a one-sample test and a two-sample test?

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$5 Evaluate the indefinite integral. All techniques of integration used must be shown. x3 + 3 dx
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Which expressions are equivalent to the one below? Check all that apply. 16^x/ 4^x A. (16/4)^x B. 4^x C. (16-4)^x D. 4^x 4^x/4^x E. 4 F. 16^x

Of the13,500 savings accounts in a bank,4,675 belong to people younger than40 years old. The bank president would like to increase her institution's marketing strategy to younger customers, so she is examining the population proportions in order to form statistical study. Find the population proportion, as well as the mean and standard deviation

Using the growth rate calculated for each of the prey densities, calculate the probabilities the growth rate is > 0

Subject: BUSINESS MATH GRADE 11 Lesson: Spreadsheet for Computation and Presentation, Business and Chart Graphs Answer the Following:

54. The physical examination records of the UCA incoming freshman athletes in the year 2015 were examined in 2020 (5 years later) to determine if their maximum lift percentages at the time they entered the university were associated with suffering an orthopedic injury by 2019? what type of study is this

Seja R Z Z tal que R = { (x, y) | x = y }, avalie as afirmaes abaixo. Em cada caso, a sua resposta s ser aceita se incluir uma prova para a sua concluso. (a) "R reflexiva" (b) "R simtrica" (c) "R anti-simtrica" (d) "R transitiva"

Use the information below to answer questions 5-8 You conduct a study to examine whether exposure to pesticides used in commercial agriculture increases the risk of lung cancer in adults. The study uses 20 years (1990-2010) of medical records from a large healthcare provider in California and was conducted in 2018. Exposure was determined based on

In a random sample of 84 ears of corn, farmer Carl finds that 7 of them have worms. He wants to find the 90% confidence interval for the proportion of all his corn that has worms. (a) What is the point estimate for the proportion of all of Carl's corn that has worms? Round your answer to 3 decimal places. ____ (b) Construct the 90% confidence

The normal distribution is an example of a skewed population distribution. True or False?

A baseball is hit at a velocity of 100fps at an angle 20 above the horizontal. Will the ball hit a fence 20ft high and 200ft away from the batter's plate? How far will the ball land from the fence?

9. f(x) = x*+8x2 -48 10. f(x) =x3 -12x2 +28x-16 Directions: Write a polynomial function in standard form given the zeros. 11. -1, 2, 3 12. + V5, 7 4 . -4, 4 14. - "3' - 2i- 15. -2(mult. 2), 0, 3 16. -4, 2-i
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what is the procedure for solving questions similar to this one. Ir Math Calci X Chattahoochee Valley Communit X Courses x A Quiz Review | ACT WorkKeys Cur X s-curriculum-graphic-literacy#exams/answers/21136461/764832 + ulum Graphic Literacy Levels 3-7 7 of 16 Toolbox The billing department at Barnes Department Store uses this graphic. X Incorrect
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CONVERT Convert the following between exponential equations and logarithms, and vice versa. log 16 = 4 log, 11 = 1 12
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1. This past fall, temperatures in a particular city seemed to fluctuate tremendously. The days often felt like summer and the nights often felt like winter. A weather analyst selected a simple random sample of 9 days from this past fall and recorded the high and low temperature in Fahrenheit in this city for each of the days. Day 1 2 3 4 5 6 7 8

I'm so confused by these equations can you please explain them to me? Rotations Which of the following represents a rotation of A BAT. which has vertices B (-3, -6). A(-2, 11). and T' (10, -4). about the origin by 90"? B(6, 3) A(-11. 2) T(4. -10) B(3. -6) A(2. 11) T(-10. -4) B(3, 6) A(2. -11) T(-10. 4) B(6, -3) A(-11. -2) T(4. 10) 0 / 20 Question
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Statistical models or methods -linear regression model -logistic regression model -CART or Random Forest model -the "bag of words" approach (text analytics method) -Hierarchical Clustering or K-Means Clustering -data visualization method -linear optimization model -integer optimization model Question: Which of the statistical model above can be

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Mathematics (a) Use the known relationship between the operators to prove that: (EZ + EZ) (1 + 4)2 = 2+4 [2.5 Marks] (b) From the table below, construct the forward difference table hence obtained using the Newton- Gregory interpolation formular, f (3.5). x O 1 2 3 4 5 f (x) 3 12 81 200 100 8 [5 Marks] (c) Classify the following PDEs (i) azu azu
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Listen to what Olga says about her Saturday. Then indicate whether the statements below are true (cierto) or false (falso). Mis amigos y yo pensamos jugar voleibol el sbado pasado, pero el sbado por la maana empez a llover. Entonces, decidimos ir a la casa de Andrs. l sirvi muchas sodas y mucha comida. Andrs tiene una mesa de ping-pong en su casa,

Chattahoochee Technical College - My Appli... Bb U1.L6.HW: Dividing Polynomials - Blackboar... U1.L6. HW: Dividing Polynomials Progres Score: 2.5/100 1/20 answered Question 3 Use polynomial long division to find the quotient and the remainder when 3x + x2 - x - 3 is divided by x - 2: Quotient Remainder Question Help: DVideo Submit
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A manufacturing process produces auto tires. A sample of miles at replacement is recorded inDATA. At what mileage should the warranty be set at for warranty replacement of 0.5% of the tires? \f
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Find the general solution of the given higher-order differential equation. y''' 9 y'' +15 y' +25 y = 0 y ( x ) =

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Suppose you buy a new car. You put down $5000 in cash and finance the remaining $23,000 with a three-year loan at 5.5% annual interest compounded monthly. To the nearest cent, what will your monthly payments be? A. $694.51 B. $695.54 C. $724.70 D. $692.43

A set of data includes the ages (in months) of all dogs in a pet shelter. Given that the youngest dog is 7 months old, find the class limits to be used in the construction of a frequency distribution for the data with 5 classes and a class width of w = 21. Begin the first class with the smallest data value (given above), and using the width given

1.Given that population standard deviation equals 24, how large must the sample size, n , be in order for the standard error to equal 1) 8 ? 2) 6 ? 3) 3 ? 4) 2 ?

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First two questions would be a big help... I am struggling a bit with them. The third is graphing and tried a couple times on a different paper and I am messing small things up. Help would be great thanks.... 4. A mass is supported by a spring so that it rests 25 cm above a table top. The mass is pulled down to a height of 10 cm above the table
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Instructions: Answer each of the following questions: A researcher wishes to study the leadership skills of managers as perceived by their employees. The below data represents the composite leadership scores given to 21 randomly selected managers in her sample (with 70 being very poor leadership skills and 100 being very strong leadership skills).
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A 74.5-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then drops through a height of 1.63 m, and ends with a speed of 8.51 m/s. How much nonconservative work (in kJ) was done on the boy?

A local school has was evaluated the the Education Department and received the following scores. Given the weights, what should be the school's overall grade for this evaluation? Round to a whole number. Area Grade Weight Graduation rates 82 50% Passing rates 75 30% Enrollment numbers 60 10% Career readiness 95 10%

(c) Does the intercept have a meaningful interpretation? Select the best answer. Yes. At a size of zero square feet, the predicted price of a house in Florida is $ 9 , 161 $9,161. Yes. At a price of $ 0 $0, the predicted size of a house in Florida is 9 , 161 9,161 square feet. No. It does not make sense to have a house that is zero square feet.

Problem A - A room (shown below) has floor space of 2x2 + x - 15 square feet. What are the dimensions of the room
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Help solving log(x) is the exponent to which the base 10 must be raised to get ---Select--- v X 103 102 101 So we can complete the following table for log(x). log(x) 100 10 1 10-2 10-3 101/2 Need Help? Read It
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A practitioner's order prescribes pain medication syrup 100 mg po q4h, but the syrup is available as 150 mg per 1 oz. What will be the amount of medication administered every 4 hours?

1. Find a 95% confidence interval for the mean paid attendance at the Major League All-Star games. A random sample of the paid attendance is shown. Do not round the final answer. * 47,596 68,751 45,838 69,831 28,843 53,107 31,391 48,829 50,706 92,892 55,105 63,974 56,674 38,362 51,549 31,938 31,851 56,088 34,906 38,359 72,086 2. The number of

content area top Part 1 A standardized test has scores that are approximately Normally distributed with a mean of 500 and a standard deviation of 100 . Choose the correct technology output for finding the probability that a randomly selected person scores less than 441 on the test and report the probability as a percentage

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Please solve Assignment# 5 the below 2 questions of INDU 441/6321 Introduction to Six Sigma, Concordia University Problem 1 A company that manufactures marine radar systems builds scanners using main bearings from two suppliers, A and B. One year after installation of systems, engineers from the company service the scanners and check the main
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Lifetimes of AAA batteries are approximatelynormally distributed. A manufacturer wants to estimate the standard deviation of the lifetime of the AAA batteries it produces. A random sample of 27 AAA batteries produced by this manufacturer lasted a mean of 9.5 hours with a standard deviation of 2.2 hours. Find a 90% confidence interval for the

I'm in need of help with assignment dealing with excel. I submitted one of the questions yesterday. The book is practical management science 6th edition and the page is 102. The assignment isn't due until tomorrow at midnight. I'm also looking for a tutor in this class since I haven't seen similar material since my very first class. Any help would

Required R coding or Source code of Rfile for this CEO Compensation and Company performance assignment. Need an R studio R coding Case Study CEO Compensation and Company Performance Compensation for CEO has always been an area of debate in policy circles and management decision making. Higher compensation can be justified if highly paid CEOs in
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please assist in answering the question Now let's return to the question of what happens to the terms in a polynomial function when the input value increases or decreases without bound. Consider the expression 3p? + 10}: + 90| a. When a: = 1000000|.. i. 3:1:2 = :] Preview ii. 10.12 = I:] Preview iii. 90 = :] Preview iv. 3:1:2 + 109: + 90 = :]
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1 0 0 OT CO NH 121 1 0 Given a size 4 x 4 matrix A = 8 You are requested to multiply A from the left by an elimination matrix L1 = 131 O 1 so that the 2 5 141 0 0 off-diagonal elements in the first column of the product L1 A become all O's. That is 3 1 LIA = P22 P23 P24 OOON P32 P33 P34 P42 P43 P44 The unspecified pij denotes the (i, j)-th element
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En Escocia el curling es un pasatiempo muy comn. A una piedra grande ms o menos redonda con una asa se le da una velocidad inicial sobre un estanque congelado para que llegue al reposo tan cerca como sea posible de una piedra pequea que est a cierta distancia de la lnea de salida suponiendo que la piedra pequea est a 16,4 m de la lnea de salida y

The logical equivalence law from which q V (p A s) = (q V p) / (q v s) falls under is? O a. No specific law O b. commutative laws O c. Associate laws O d. Distributive laws
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# #F Luna wrote a quartic trinomial on the board. Any cubic polynomial has a minimum of how What was its degree? many x - intercepts? # # Polynomials always have a(n) number You may use your graphing calculator on only this of imaginary roots. question! Use it to examine the graph of p(x) = -2x(x -3)3. Rounded to the nearest If the answer is
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rewrite I;m with you on second guessing myself, I've had it "completed" but holding on to it as I'm not sure if I did it correctly. I wish we would have some sort of checkpoints

In Exercises 93 and 94, find the smallest positive fixed point of the function f. [A fixed point of a function f is a real number c such that f(c) = c.] F(x) = tan pi x)/4

Provide two different examples of how research uses hypothesis testing, and describe the criteria for rejecting the null hypothesis. Discuss why this is important in your practice and with patient interactions.

1.A baseball diamond is a square that is 90 feet on each side. What is the distance a catcher has to throw the ball from home to second base?

A football is kicked into the air. The path of the football is modelled by the equation = 4.9( 2.4) 2 + 29 where is the height, in metres, of the football above the ground and is the time, in seconds, since the it was kicked. a) What is the maximum height reached by the football? _________ How many seconds after it was kicked does the football

QUESTION 10 Question C3: Find a 90% confidence interval for the mean peak heart rates of college students watching this movie. a. [125 2, 132 8) b. [121 5, 136.5] c. [125.9, 132.1] d. [124.2, 133.8] e. [123.0, 135.0]
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Factor completely: 2 2 12xx - 11xxxx 5xx
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Required information The following information applies to the questions displayed below. Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Date Activities March 1 March 5 Beginning inventory Purchase Units Acquired at Cost 100 units 51.00 per unit 225 units 56.00 per
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Question 76 of 100 The nurse receives an order for a drug 7.5 units/min. The solution available is 100 units of the drug in 250 mL of normal saline solution. At what rate in milliliters per hour should the infusion pump be set to deliver the ordered dose? Record your answer using one decimal place, if necessary. Use a comma if applicable. mL/hr
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1.Use the information below to complete the problem: p(x)=1/x+1 and q(x)=1/x-1 Perform the operation and show that it results in another rational expression. p(x) + q(x) 2.Use the information below to complete the problem: p(x)=1/x+1and q(x)=1/x-1 Perform the operation and show that it results in another rational expression. p(x) - q(x) 3.Use the

In right triangle ABC with right angle C, AB=10 and BC=8. What is the length of MB if M is the midpoint of AC

For the data below, how would I: A)Use Excel and Megastat to make an time series line chart of the last 10 years of revenue for the company. B)Fit both a linear and an exponential trend to the data.Use Excel's option to display the equation and R2statistic. 2018: $232,887 2017: $177,866 2016: $135,987 2015: $107,006 2014: $88,988 2013: $74,452

Evaluate each expression without a calculator: 7^log4 34

for this question, i do not know how to find a linear transformation L Let X = [X1, X2] denote a Gaussian random vector with mean ux = [0, a] and covari- ance Ex = 4 2 2 2 for some a E R . Verify that Ex is a valid covariance matrix. . What is the marginal pdf fx, (x1) for X1? . Find the conditional density function fx,X2(X1/x2) . Find a linear
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I need help with number 23, the solution is given , but i am struggling to get it. In each of Problems 23 through 25, find the Wronskian of two solutions of the given differential equation without solving the equation. 23. thy"' - t (t + 2) y' + (t + 2) y = 0 sol : ctzet
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Use the graphs of f and g to evaluate the composite function. (fog)( - 1) =] (f o g)( - 1) Ay y= 109) X -10 -8 34 $ 10
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Third, the researcher wishes to use numerical descriptive measures to summarize the data on each of the two variables: hours worked per week and yearly income. a) Display a numerical summary report for each of the two variables including summary measures such as mean, median, range, variance, standard deviation, smallest and largest values and the

help me answer this You deposit $500 in an account earning 4% compound interest for 4 years. Find the future value and the interest earned for each of the following compounding frequencies. Round all answers to two decimal places if necessary. Frequency P/Y C/Y N I/Y Annually: 1 4 4 Semiannually: 2 2 8 4 Quarterly: 4 4 16 Monthly: 12 12 24 X
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104 (1 point) Which is the correct order from deep to superficial? Question 104 options: Corneum - lucidum - granulosum - spinosum - basale Basale - granulosum - spinosum - lucidum - corneum Basale - spinosum - granulosum - lucidum - corneum Corneum - granulosum - lucidum - spinosum - basale Spinosum - granulosum - basale - lucidum - corneum

All of the following relate to the development of logical-mathematical thinking except the following: (Ch.3) Group of answer choices Megan weighs a truck on the scale. Filipe sorts crayons by color. Kira greets a student new to the class. Ethan says, "Let's see what the temperature is

Determine the vertical asymptotes of the graph y=1/(x^2+x-6)

A roast is to be put into a 200C oven. The roast is initially at 20C and is 120C after 30 minutes. What is the temperature of the medium? 10 points 20C between 20C and 120C 120C between 120C and 200C 200C

For the first line 1.097 10-2 nm-1 |5? = \\ \: \\ \: \frac{1}{\lambda} =0.000247 \: nm^{-1} \\ \: \\ \: \lambda = 4051 \: nm For the second line \frac{1}{\lambda} = 1.097 \times 10^{-2} \: nm^{-1} \left [ \frac{1}{4^2} -\frac{1}{6^2} ight ] \\ \: \\ \: \frac{1}{\lambda} =0.000381 \: nm^{-1} \\ \: \\ \: \lambda = 2625 \: nm Part B For the first

Suppose we take a random sample of 30 people who have strep throat and are tested with this rapid strep test. Let X be the number of people who receive false negatives. Since we will not be sampling with replacement, assume that we are sampling from a population that is large enough so that the probability of success is close enough to the same in

Using the compound interest formula What is Ebony's investment amount at the term's end. Ebony Van Hecke invested $6000 at 4.5% per annum for three years. The interest is compounded monthly
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Network flow question. 3.4. Rank the following functions in increasing order of their growth rates for two cases: (1) when a network containing n nodes and m arcs is connected and very sparse [i.e., m = O(n)]; and (2) when the network is very dense [i.e., m = Q(n?)]. (a) n'm?, nm + n log n, nm log n, nm log(n2/m). (b) n2, m log n, m + n log n, m
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A 36- inch pipe is cut into two pieces. One piece is two times the length of the other. Find the length of the shorter piece. The shorter piece is Inches long ..

(1) One common parameterization of the sphere of radius 1 centered at the origin is T(u, v) = sin u cos v7 + sin u sin v 7 + cos uk. Find formulas for the two unit normals to the sphere at parameter values (u, v). The algebra will look a little bit intimidating, but things actually simplify nicely, particularly if sin u is factored from each
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3. A rock is thrown upwards with a velocity of 12m/s off of a cliff that is 45 meters high. How high (with respect to the ground down below) does the rock reach ? The same technique can be applied from the previous question. How long does it take for the rock to hit the ground? What is the rock's velocity just before it strikes the ground
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4. The graph of y = g(x) is given below. Sketch an accurate graph of y = =g(x) + 1 on same set of axes. Label the axes and at least 4 points on your new graph. Give the domain and range of the original and the transformed function. -3 -2 -1 2 3 4
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Information for questions 5 and 6: A microblogging site wants to implement a simple test for hacked accounts. The idea is to compile a dictionary consisting of phrases indicative of spam, and flag any post containing a phrase from this dictionary as a possible compromised account. For this test to work, the proportion of hacked accounts which

Consider a binomial experiment with n = 8 trials where the probability of success on a single trial is p = 0.40. (For each answer, enter a number. Round your answers to three decimal places.) (a) Find P ( r = 0). (b) Find P ( r 1) by using the complement rule.

If A is a matrix whose entries in the first row are a =-1 , a, = 1 and 13 = -1 , and whose adjoint is 2 0 Adj A = 6 - -2 0 . What is det A ? 0
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EXAMPLE - HOW TO COMPLETE THE WORK PLACEMENT RECORD OF HOURS LOGBOOK Please record every attendance at your workplace. The student is to correctly log the date, start time, finish time, and total number of hours you worked that day. The Workplace Supervisor needs to Please aim for 70-100 words. This if just an example of the sort of detail
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