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Mathematics Questions and Answers September 17, 2021

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The table below shows the amount of time each of the 15 students in an introductory philosophy class spent studying for the first exam, and the student's score on the exam out of 100. x (minutes spent studying) y (score on exam in points) \" \"m '_ To check this is entered correctly on your calculator, press [stat], go to CALC, and select "2:2-Var
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The vertices of a quadrilateral ABCD are A(1, -3), B(4, -3), C(4, -5), and D(-1, -5). The vertices of another quadrilateral EFCD are E(1, -7), F(4, -7), C(4, -5), and D(-1, -5). Which conclusion is true about the quadrilaterals? (5 points) The shape of the quadrilaterals is same but their areas are different. The ratio of their corresponding sides

I need help learning. Please help me If 36700 dollars is invested at an interest rate of 8% percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent. (a) Annual: S (b) Semiannual: S (c) Monthly: $ (d) Daily: S Question Help: ) Message instructor Check
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1.Suppose a brand new location is selected at random. Find a 95% confidence interval for its expected profits. 2.Suppose a brand new location is selected at random. Using a normal distribution estimate the probability that it will have a revenue of at least $100,000. 3.Use a t-test to analyze the hypothesis "The average profit is different between

In triangle ABC, AB = 6 , AC =10 and area of this triangle is root15* 2 . If A is an acute angle, find the measure of angle A. triangle.

I'm so confused by this equation can you please help me? Question 32: 2 pts Identify each line or segment that intersects o T O S P R chord: SM; secant: none; tangents: a and b; diameter: QL; radii: PT, QT, and TL O chords: QL and SM; secant: NR; tangents: a and b; diameter: QL; radii: PT, QT, and TL chord: SM; secant: none; tangents: a and b;
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The ages of a group of 131 randomly selected adult females have a standard deviation of 18.9 years. Assume that the ages of female statistics students have less variation than ages of females in the generalpopulation, so let sigma = 18.9 years for the sample size calculation. How many female statistics student ages must be obtained in order to

A doctor wants to estimate the mean HDL cholesterol of all20- to29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol within 3 3 points with 99 % 99% confidence assuming s equals 15.3 s=15.3 based on earlierstudies? Suppose the doctor would be content with 95 % 95% confidence. How does the decrease in confidence

Perform a paired samples t test in order to evaluate whether or not the mean value of X1 equals the mean value of X2 in population. The critical t value for this test is?

1.What is the area of the shaded region? Area = If the shaded region is the base of a solid with uniform height of 5, what is the volume of this solid? Volume = 2.Show all necessary calculations to demonstrate that the volume of the solid below is 108 units3
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The first step in solving 7 plus3(xminus2)equals6xplus15 is to

Solve the following differential equations: 1. xydx - (x2 + 1 ) dy = 0 2. edy = Cos x dx 3. x( y + 2 )dy = ( In x +1) dx 4. e dy - ( 1 + e ) dx = 0 when x = 0, y = 0 5. y' = 3x - 2y + xy - 6 6. y( 1 + x ) dx = x ( 1 - y) dy 7. y' = ( x2 - 4) (3y+2) 8. y'Cot x + tany = 0 9. ( 3x2 + 4x - 4 ) dx - ( 2y - 4 ) dy = 0 when x = 1, y = 3 10. dy/dx = e*y "
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A fair coin is tossed 26 times.What is the probability that at most 25tails occur? a) 0.00000039 b) 0.00000001 c) 0.00000040 d) 0.99999999 e) 0.99999960 f) None of the above.

You can use your textbook, notes, class recordings, and any other written materials. But you must do your own work and must not discuss these problems with your classmates or anyone else. You are expected to do your own work without help from others. Please submit as a single Word doc. Your submission can include scanned images but they must be
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I need help on these problems \f\fEach of the regions A, B, and C bounded by the graph of f and the x-axis has area 3. Find the value of [f(x) + 2x + 1] dx. 6 X VA B 0 X -4 A -2 C 2
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Solve the following matrix game using linear programming. 1 1 0 1 -1 -'| 2 1 O -2 2 1 3;: El (Simplify your answer.)
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g. To estimate a p-value, continue with the Multiple Means applet. Type in the observed difference in group means (as reported in #8) in the Count Samples box (for the one-sided alternative hypothesis) and press Count. . Record the approximate p-value
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Geometry, Part 2 Module 1 Application Problems Module 1 Application Problem #1: Applied Perimeter and Area The first part you will want to determine in designing your park is the shape of the perimeter. You are welcomed and encouraged to be creative. However, your perimeter must be a polygon, not a circle, and it cannot be a simple square or
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Problem Solving: One semester in a chemistry class, 14 students failed due to poor attendance, 23 failed due to not studying, 15 failed because they did not turn in assignments, 9 failed because of poor attendance and not studying, 8 failed because of not studying and not turning in assignments, 5 failed because of poor attendance and not turning

If a loading ramp is placed next to a truck, at a height of2 feet, and the ramp is22 feet long, what angle does the ramp make with the ground? Round your answer to one decimal place.

Find the vertical asymptotes, if any, of the graph of the rational function. 6) g(x) = - X x(x - 3) A) x = 3 C) x = 0 and x = 3 B) x = 0 and x = -3 D) no vertical asymptote
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determine the limit by first simplifying the expression algebraically. The answer should be 6 \f
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Andrea has just created a scale drawing of her bedroom room which is 18 feet long by 12 feet wide. The scale drawing shows the length as 6 inches. What is the width on the scale drawing

The distance between the top of one window and the bottom of the one above is known as: Group of answer choices lateral space. pinned space. interstitial space. spandrel space

Draw figures that satisfy the given description. (a) A nonsimple closed four-sided polygonal curve (b) A concave pentagon (c) An equiangular quadrilateral (d) A convex octagon Omar has made the following statements about rectangles, squares, rhombuses, and trapezoids: Rectangles are always squares. Rhombuses are never squares. Trapezoids are
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The bench below is made of recycled metal and hollow in the inside. The radius is 1.5ft, the height of the cylinder is 5 ft and 1/4 of the cylinder is missing. How many square feet of metal is needed to make the bench?

Learning psychologist Edward Tolman wanted to determine if mice learned a maze through trial and error or if the developed a "cognitive map" of the maze.Tolman placed a rat in the center of a circular space with 4 alternative corridors.If the rats were truly "guessing" a path, they should try each corridor an equal number of times.However, if the

6. A normally distributed variable has a w = 10 and 0 = 11.26. What are the values of. a. the median b, the mode d. the 50* percentile 7. A z-score tells you how many units from the the raw score lies. 8. Draw (in the same figure) the probability density function for two normal distributions that have the same mean but different standard
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A dram is a unit of volume equal to 1/8 of a fluid ounce. How many drams are in 2.5 quarts? a). 10 b). 80 c). 160 d). 640

For our methodology check, "To determine whether the groups started out with different levels of stress", our theoretical hypothesis is about our expectations a confound, but our statistical null hypothesis for our analyses would be

The Rental car rental company permits its customers to pick up a rental car at one location and return it to any of its locations. Currently, two locations (1 and 2) have 13 and 17 surplus cars, respectively, and four locations (3, 4, 5, and 6) each need 10 cars. The costs of getting the surplus cars from locations 1 and 2 to the other locations

For Question 15 The answers are already given please show the work on how to get the answers! for A-E( Just show the work on how to get the answer because the correct answer is already given) 15. Given the matrix 3 2 A = 0 0 2 0 2 0 (a) What is the characteristic polynomial p ()) of A? p (1) = det (XI - A) = (1-3) (12 -4)+2(0)-1(0) = (1-3) (12 -4)
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The scores on the entrance exam at a well-known, exclusive law school are normally distributed with a mean score of 260 and a standard deviation equal to 52. At what value should the lowest passing score be set if the school wishes only 2.5 percent of those taking the test to pass? (Round answer to nearest whole number.)

A random sample of 81 eighth gradestudents' scores on a national mathematics assessment test has a mean score of 291 . This test result prompts a state school administrator to declare that the mean score for thestate's eighth graders on this exam is more than 285 . Assume that the population standard deviation is 40 . At = 0.04 , is there enough

refer to image below. Consider the data set shown: 3 4 7 8 10 104 | 118 | 166 | 178 | 217 Input Output To find a linear function y = ma + b that best approximates this data, where z is the input and is the output, we can minimize || Az b||, where and b= s |
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Determine the reactions at the supports for the structures shown. \f
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A O D O D C- O B O O
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Here is the question. 1. Find the exact value of sin (a - B), given that sin a = - and cos 6 = 12 13 , with a in quadrant III and B in quadrant IV
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Revenue (fiscal year [FY] 2016):a $19,693.33 Net income (FY 2016):a $1,258.67 Annual revenue growth rate:b 35% (FY 2017E), 30% (FY 2018E, FY 2019E), 25% (FY 2020E) and 20% (FY 2021E) Net income/revenue (%):b 10% (FY 2017E), 5% (FY 2018E), 1% (FY 2019E), 5% (FY 2020E), and 10% (FY 2021E) Tax rate:c 25% (FY 2016 to FY 2021E) Depreciation and

Please assist me 1 . The time I minutes takes to travel , certain distance at a given speed Smph ( miles per hour) is given by the formula. T=5000+ 30 S Solution a How many minutes does the purey takes when the speed is 25mph? b. How many minutes does the journey takes when the speed is 40mph
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make sure to draw a diagram Ive each equation for -At 5 0 Ex. 11 -2+ - - tan 8 =
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4. Recall that {:1} is the number of ways of partitioning an nset into 711 nonemptyr parts. and that (1:) is the number of msubsets in an nset. a} Prove that {nil} = (\":1). Suggestion: use the denitions of these two terms, and show that the}.r are two different ways of counting the same thing. b} Write down the formula. for {i} in terms of
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The management of KSmall Industries is considering a new method of assembling a computer. The current assembling method requires a mean time of 60 minutes with a standard deviation of 2.7 minutes. Using the new method, the mean assembly time for a random sample of 24 computers was 58 minutes. Using the .10 level of significance, can we conclude

Consider a student loan of $200,000 at a fixed APR of 6 % for 25 years. a. Calculate the monthly payment. b. Determine the total amount paid over the term of the loan. c. Of the total amount paid, what percentage is paid toward the principal and what percentage is paid for interest.

Use the order of magnitude sensemaking to reason about your calculated value for the width of the slit

When a mass of 4 kilograms is attached to a spring whose constant is 64 N/m, it comes to rest in the equilibrium position. Starting at t = 0, a force equal to f ( t ) = 80 e 4 t cos(4 t ) is applied to the system. Find the equation of motion in the absence of damping.

Which of the following is NOT an orthonormal basis for the vector space of all three-by-one matrices with the first row equal to twice the third row? 1 point { 1 5 ( 2 0 1 ) , ( 0 1 0 ) } 5 1 2 0 1 , 0 1 0 { 1 6 ( 2 1 1 ) , 1 30 ( 2 5 1 ) } 6 1 2 1 1 , 30 1 2 5 1 { 1 6 ( 2 1 1 ) , 1 30 ( 2 5 1 ) } 6 1 2 1 1 , 30 1 2 5 1

A data set includes data from student evaluations of courses. The summary statistics are n=87, x=4.18, s=0.56. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.25. Assume that a simple random sample has been selected. Identify the null and alternativehypotheses, teststatistic,

If you get more than 3 wrong, you will be asked to resubmit the wrong answers and show your work. The teacher will then look at your work and give you advice on what you are doing wrong. For problems 1-3, find the equation of the graph that is the set of all points equidistant from the given point and the given line. 1. F(0, 4), y = 0 O A. y=
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Consider linear fit Y ~ X181 + X232, which is regressing n x 1 observed vector Y against (X1, X2), X1 is an n x K matrix, X2 is an n x L matrix. Let B1 and B2 be the OLS coefficient. Consider the following partial regression. First, from the OLS fit of Y on X1, we obtain the residual vector Y. Then, from the column-wise OLS fit of X2 on X1 we
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The course project involves analyzing data from Tiffany & Co's 2017 price list to understand the relationship between diamond characteristics and their prices. Below is a detailed step-by-step guide on how to complete the project: 1. Data Source: The data for this project is provided in the file "ProjectData.xlsx," which you can download from the

Report probabilities as decimal fractions with_four digits after decimal point. Show your work in finding probabilities in a., b, and c. 2. (3 marks) A husband and wife, each 30 years old, want to set up a retirement program for themselves. Benefits are paid to the man or to the woman at the age of 70. Assume that the probability that a man aged
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D (Question 6) 14 points Given the graph of the function h(x): For the function graphed below, Identify each limit, If it exists. If the limit does not exist, enter ONE. A 1. (6 pts) a. lim h(x) b. lim h(x) c. lim h(x) 8-+3 2. (6pts) Identify the point(s) where the function is: A. Continuous but NOT differentiable. B. NOT continuous, NOT
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A first grade teacher is developing a lesson on place value. Based on Piglet's theory, the teacher should do which of the following activities first?A.Use craft sticks to represent numbers and group them by ones and tens. B.Have the students darken squares on graph paper to represent numbers in the ones place and the tens place.C.Have the students

Here is the question. First simplify the left side of the equation. Apply the identity for the sine of a sum. . o . o ' 0 V sin (360 + x) = sin 360 - + cos 360 . Determine the values of sin 360 and cos 360. sin (360 +x)= (f) cosx+ (.Jsinx = -' Simplify. Now simplify the right side of the equation. Apply the Pythagorean identity to the numerator. I
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I need tha answers that 1, 2, 3, and 4 is permutation or combinations and why? 3.6 Exercise Set In Exercises 1-4, does the problem involve permutations or combinations? Explain your answer. 1. An online test program has a bank or 30 questions for a particular test. If an instructor wants to pick 10 questions from the bank of 30 questions, in how
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Homework: Exponential and Logarithmic Models 07/12/2023 Score: 7/14 7/14 answered Question 1 A wooden artifact from an ancient tomb contains 40 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made? (The half-life of carbon-14 is 5730 years.) years Question Help: Video Message instructor
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A public health researcher wants to estimate the population mean () for the blood cholesterol level for young American men. (You can assume the data is normally distributed.)She wants to make the estimate at 95% confidence with error = 2 units.Assume = 7 units.How large a sample does she need?

Una fmina de 30 aos ha estado embarazada en 5 ocasiones. Tiene un hijo de 5 aos nacido a las 36 semanas, una nia de 3 aos nacida a las 40 semanas y ha sufrido tres abortos. Cul es el GTPAL de esta paciente? Una fmina de 30 aos ha estado embarazada en 5 ocasiones. Tiene un hijo de 5 aos nacido a las 36 semanas, una nia de 3 aos nacida a las 40

Pedro es un estudiante de la carrera de Fsica en la Universidad de Costa Rica. En la clase Fsica de la Msica, comenta con sus compaeros que l nunca se haba imaginado que la msica tuviera relacin con las matemticas, pues el profesor comentaba que hay un signo de notacin que se escribe al comienzo de una pieza musical que consiste en una fraccin

for the first question the answer is either B. .23 or D. .13 Calculate the appropriate Measure of Association for Preferred Democratic Presidential Candidate by Race. Voted for Black White Donald Trump 12 78 Hillary Clinton 22 121 O -23 O .23 O -13 O .13According to the concept of , two variables are associated when information about one can help
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Solve a hypothesis case. A retailer is evaluating if its customer service standard needs to be enhanced. Management has determined that if the average satisfaction score of its customers falls below 80 points, corrective actions will be undertaken. To measure the satisfaction score of its customers, a survey was commissioned. The data collected is
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Table 1 Forecast Incremental Sales and Cash Flows for Terracycle Project 2019-2023 (in USD$m) 2019 2020 2021 2022 2023 Sales 1,200.0 1,400.0 1,600.0 1,800.0 2,000.0 COGS (including Excise Tax) 816.0 238.0 1 056.0 1.170.0 1.280.0 Gross Profit 384.0 462.0 544.0 630.0 720.0 Operating Expenses 1920 2310 272 0 315.0 360 0 EBITDA 192.0 231.0 272.0 315.0
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Show how logic is used in advertising. Discuss two or three advertisements shown in Appendix B and discuss how logic is used to persuade the reader. Write a conditional statement that is implied by one of the advertisements that you use
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Use the following information to answer the next question. The front of the t-shirt has the following dimensions. The neck of the shirt is half of a circle with a- diameter of 20 cm as shown. 199 10 cm 10 cm 7 142 4-16 cm- 12 cm 8 cm 00 36 cm 40 cm
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1. Which quadrilaterals always have opposite angles that are congruent? O Parallelograms Rectangles O Rhombi ZZ Squares 14 FC
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19. Dan is saving to buy a new jacket. He saves $5.50 the first week, $11 the second week, $16.50 the third week, and so on. How much total money will he save in 5 weeks? Solve by completing the table. Week 2 3 4 5 Amount Saved ($) 5.50 11 16.50
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Please help! Homework: Chapter 3 Practice Score: 0 of 1 pt 36 of 58 (57 complete) HW Score: 98.28%, 57 of 58 3.3.37 Question Help Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents
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Select the correct answer. The runways at an airport are arranged to intersect and are bordered by an orange fencing as shown in the figure. A security guard needs to patrol along the fencing once per shift. What is the estimated distance they walk every shift? An image shows an X-shaped road track. The length of the road track is 4000 ft, and the

Question 2 of 4 (25 points) Back Question 2 v Next A surveyor needs to determine the length of a wire that will secure a cellphone tower. The height of the tower is 156 feet and the angle of elevation formed by the wire is 20" . Find the length of the wire (to the nearest tenth of a foot). Length of the wire = ft.Question 1 of 4 (25 points) 4 Back
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Four pairs of identical scissors lie on a table. Scissors 1 is opened 32". 4 , scissors 2 is opened 25 , scissors 3 is opened - , and scissors 4 is opened 80" .... . In which pair of scissors is the distance between the tips of the scissor blades the smallest? scissors 1 scissors 2 scissors 3 scissors 4 NEXT 1 of 10 DoedA DEF has the following
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Write the equation for the function graphed below. flz) = B Show vour work and explain, in your own words, how you arrived at your answer. &% BEG@Q|=x|Ex=e==
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Number 1 Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or non-defective. Random variable is the occurrence of non-defective items. Total defective items in the population are two. a.Make a frequency distribution table of the random variable. b.Find the expected value of non-defective items in the
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please help In a study of the effects of stress on illness, a re- searcher tallied the number of colds people con- tracted during a 6-month period as a function of the amount of stress they reported during that same time period. There were three stress levels: minimal, moderate, and high stress. The sums of squares appear in the following ANOVA
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Which of the following is the correct factorization of 8x3 - 125? (2x + 5)(4x2 - 10x + 25) O (2x - 5)(4x2 - 10x + 25) O (2x + 5)(4x2 + 10x + 25) (2x - 5)(4x2 + 10x + 25)
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Builder 13 Name: Algebra 1 Builder 13 Order of Operations 3 Equation A mathematical sentence formed by placing an equa Distributive Property & between two expressions. Rational Number Domain The set of first elements in ordered pair or table. Equation / Solution older afceezzatiess Grouping Symbols, Exponents, Multiply & Divide, Add & S Vocabulary
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What is a one-way analysis of variance? What is a two-way analysis of variance? Provide an example of when you would use each approach?

Match the given equation with the correct first step for solving it. left parenthesis x plus 5 right parenthesis Superscript seven halves Baseline equals 128

Consider the following data set representing the number of missed classes during a semester. 0 0 0 0 0 0 0 0 0 1 1 1 2 2 2 2 3 3 3 3 3 4 4 4 5 5 6 7 7 d) (2 points) Calculate the mean number of times students were tardy. e) (3 points) Calculate the mean absolute deviation (MAD) for the number of times students were tardy. f) (2 points) Interpret

Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or non-defective. Random variable is the occurrence of non-defective items. Total defective items in the population are two. a.Make a frequency distribution table of the random variable. b.Find the expected value of non-defective items in the random

Complete the following exercises by applying polynomial identities to complex numbers.Show your work. Factor x 2 + 64. Check your work. Factor 16x 2 + 49. Check your work. Find the product of (x + 9i) 2 . Find the product of (x 2i) 2 . Find the product of (x + (3+5i)) 2 .

An antenna transmitter has Isotropic receive level (IRL) at -100 dBW. Receive antenna gain is 31 dB and line loss is 5.9 dB. What would Receive signal level (RSL) be? -136.9 dBW -125.1 dBW 125.1 dBW -95.9 dBW I don't know

The non-ice portion of Antarctica protrudes above the ice sheet and only covers a combined physical area equivalent to about the area of __________. Group of answer choices Russia Greece Croatia Argentina Egypt

I need help with these. 4. 1). You are ordering t-shirts for your intramural soccer team. You have $180 to spend. Long sleeve t-shirts cost $15 each and short sleeve t-shirts cost $12 each. a.Show an inequality describing the possible numbers of long sleeve and short sleeve t-shirts that you can order for the team. b. Graph the inequality from

Need help with A-C please. Thank you! Homework: Chapter 6 Homework Save Score: 0 of 3 pts 4 of 6 (1 complete) HW Score: 5%, 1 of 20 pts 6.2.36 Question Help The useful life of an electrical component is exponentially distributed with a mean of 5,000 hours. a. What is the probability the circuit will last more than 6,000 hours? b. What is the
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Find the horizontal asymptote, if any, of the graph of the rational function. 10x2 4 x: )g[} 2x2+1 1 AH\"? B)Y=0 C) y = 5 D) no horizontal aSymptote
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Use the information from the Problem ! the Wink and put your weldon In tHow. What Informmon do I kineat My stompin solving the problemProblem of the Week candra Problem C Order Thate Cards Three playing cards are placed in a row, from left to right. Each card is of a differeen quit One card is a disenoed (O), one card in a beart (7), and one card
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Jon and Linda are both 41 year old computer programmers. They are in the pre-operative holding area. Each is scheduled for a hernia repair in the groin area. Describe the anatomy of the Hesselbach's triangle. Analyze types of hernias. Which inguinal hernia occurs in this area

Solve the system by the substitution method. Find the solution set. x^2 + y^2 = 157 x-y = 5

According to a study conducted at Purdue University, college students sleep an average of 7.65 hours per night with a standard deviation of 0.98 hours per night. These nightly sleep times of college students displayed an approximate bell-shaped distribution. (a) Based on these results, what percentage of college students get at least 8 hours of

The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the mean isthat? Round your answer to two decimal places. a. 2.40 standard deviations below the mean b. 1.20 standard deviations above the mean c.

1)One-hundred test scores were recently obtained from a local high school to compare to the national average. The mean verbal SAT score for this sample was 440. Compare this sample to the population of SAT verbal test scores (SAT Verbal Test = 430 and = 120). Calculate the standard error of the mean

Instructions: Do your homework in RStudio. Start with a new R-Notebook file in the source window. Create only one R-Notebook file. Compile the results into an HTML file. Upload only one HTML file. Please do not email your homework to the professor. Data . The ToyotaPrices dataset resides in the Dropbox Folder (/#lectures/# data) with an MS Excel
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The mean number of visitors at a national park in one weekend is 55. Assume the variable follows a Poisson distribution. Find the probability that there will be at most 49 visitors at this park in one weekend. (That is, find P(X49)) (round to4 decimal places)

Hi, I need help, please I need the answer within the hour A computer manufacturer has developed a regression model relating Sales (Y in $10,000) with two independent variables. The two independent variables are Price (in dollars) and Advertising (in $1000). Part of the regression results are shown below. \f
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Question 1(Multiple Choice Worth 1 points) (06.09 MC) Use integration by parts to fill in the table for ( v2x Inxox, such that integration can be completed. U = ? dv = ? du = ? v=? O u= \\2x, du= dx dv = Inxdx, v = xinx - x 2V/2x Ou= Inx, du = -, dv = v2xdx, v_ 2v2x3 X 3 O u=\\2x, du- 2V/2x3 -dx, dv = Inxdx, v = _ 3 Ou= Inx, du = , dv =v2xdx, V=-
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math question Score: 0.25 of 1 pt 10 of 37 (30 complete) HW Score: 72.71%, 26.9 of 37 pts Instructor-created question Question Help Increased blood vessel formulation is a predictive factor in survival for a certain disease. One treatment is stem cell transplantation with the patient's own stem cells. The accompanying data table represents the
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3. [0/4 Points] PREVIOUS ANSWERS M Approximate the definite integral using the trapezoidal rule for the given value of n. Give the result accurate to 3 decimal places. (This exercise cannot be integrated using our usual methods.) 8 jln(1+x2)dx n=4 7 4049 X Submit
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a) Could you think about 1-2 assumptions you would like to focus on? b) What kind of data would you look at in order to test these assumptions? C We have a huge offline parity (Difference between prices in restaurants menu on Talabat platform & their dine-in), this project has been recently handed over to you, please provide the below
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1) The U.S. Census Bureau conducts annual surveys to obtain information on the percentage of the voting-age population that is registered to vote. Suppose that 386 employed persons and 470 unemployed persons are independently and randomly selected, and that 180 of the employed persons and 174 of the unemployed persons have registered to vote. Can

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