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Mathematics Questions and Answers June 13, 2021

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(1 point) Randomly selected students were given five seconds to estimate the value of a product of numbers with the results shown below. Estimates from students given 1 X 2 X 3 X 4 X 5 X 6 X 7 X 8: 4000, 2000, 40320, 169, 50, 1500, 1560, 1000, 2040, 10000 Estimates from students given 8 X 7 X 6 X 5 X 4 X 3 X 2 X 1: 1876, 3500, 1500, 400, 25000,
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Question 52 What is the association between chronic pancreatitis and peripheral vascular disease (PVD)? Question 53 Please, can you explain to us the mechanism of pancreatitis in hypertriglyceridemias? Question 54 Is there any role for chemotherapy in carcinoma of the pancreas? Question 55 How should portal hypertension be managed in patients with
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\f\f\f\f\fQuestion 6 (1 point) Differentiate the following: fac + 3x -1\f\fQuestion 10 (1 point) A tanker is spilling oil into the Gulf of Mexico resulting in an oil slick that is close to circular in shape. At the time the slick's radius is growing at a rate of 5 m/min, the diameter is 800m. At what rate is the oil slick spreading
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Help me solve this question and please state how you arrived at the answer for learning purposes Que 1 Suppose the fifth column of B is the sum of the first and last columns. What can be said about the fifth column of AB? VVhy? What can be said about the fifth column of AB? Why? 1:\" A. The fifth column of AB is the sum of the first and last
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1. Suppose that A, B are matrices and that AB = Im where Im is the m x m identity matrix. (a) A may not be a square matrix. How many rows and columns could A have? (b) Explain why the column space Col A is all of RM. That is, show that every b E RM is a linear combination of the columns of A. Equivalently, show that Ax = b has a solution for b E Rm
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3. We (a) (b) onsider the following initial value problem z = 10z, z(0) =4. Find the exact solution to this initial value problem. By hand or with a computer apply 10 steps of the explicit Euler method with a constant stepsize h = 0.2 on the interval [0, 2] and give the numerical approximation obtained at t; = 2. Is the numerical result obtained
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In the graph on the right. a line segment through the center of the circie intersects the circle at the points (3,9) and (7, 11) as shown. y 3. Find the coordinates of the circle's center. b. Find the radius of the circte. c. Use your answers from parts (a) and (b) to write the standard form of the circle's equation. 0 The center is (5.5) . (Type
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Suppose that buses are scheduled to arrive at a bus stop at noon but are always X minutes late, Where X is an exponential random variable. Suppose that you arrive at the bus stop precisely at noon. A) Compute the probability that you have to wait for more than five minutes for the bus to arrive. B)Suppose that you have already waiting for 10

A cross-country course is in the shape of a parallelogram with a base of length 7 mi and a side of length 3 mi. What is the total length of the cross-country course?

1. En el pasado nosotros enter answer (vivir) en Buenos Aires. 2. En el pasado yo siempre enter answer (pensar) en la arqueologa. 3. En el pasado no enter answer (haber) tantas mujeres en la universidad. 4. En el pasado nosotros enter answer (hacer) viajes a la naturaleza. 5. En el pasado tus padres enter answer (trabajar) solo ocho horas al da.

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If 3x^2+4x+xy=3andy(3)=12 y'(3)by implicit differentiation = This is all the information provided

The time (in minutes) it takes to assemble a certain bicycle follows a normal distribution.Using the attached summary statistics, what is the standard score (z-score) for someone completing the assembly in 25 minutes? Round your answer to the nearest whole number w/ no decimal. Summary Statistics Column n Mean Variance Std. Dev. Median Range Min
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How do I find this answer? The graph of a function f is given. Use the graph to estimate the following. (Enter your answers using interval notation.) X (a) The domain and range of f. domain range (b) The intervals on which f is increasing and on which f is decreasing. increasing decreasing
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Read the scenario before attempting the task. The school is planning a series of professional development workshops to support parents/carers and volunteers' knowledge and understanding of child development. 1. The first workshop will focus on holistic development milestones . Produce a chart or handout that describes children's holistic

Question 7 0 out of 1 points When investigating an outbreak of a disease, where patients do not come from a well- defined group of people, which of the following study designs makes the most sense? Selected Answer: Retrospective cohort Answers: Prospective cohort Retrospective cohort Case-control Case-crossover
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Determine if this conjecture is true. If not, give a counterexample. The square of an even integer is odd. false; 152 = 225 false; 122 = 144 true false; 32 = 9

is an honor code violation. Do not begin your test For this assignment, you submit answer if you do not have time to complete it. If you are taking the test at 11:59 PM (EST) on the day it is due, the test will be submitted at that time. Neatly write out all work done to complete the problems on the test. Once the test has been submitted, scan or
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1 letm and n be nonzero constant. lets be the following system in the unknowns y and i nx tmy = n Which of the Following is true ?" ( a) S always has in Finitely many solutions. (b) S always has a unique solution 19 S is Inconsistant For Some in and n (aj s is always consitent ( 9) none of These . (@) Suppose that S is linear System in X 1 X 2 and
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Fill in the blank with the appropriate relative pronoun: Voil le livre _ je te parlais

Match the stratigraphic principal definition to the correct term. Sediment is deposited in all directions until it thins out or obstructed. Group of answer choices Cross-Cutting Relations Original Horizontality Lateral Continuity Inclusions Superposition Fossil Succession

There are on average 5 old growth Sitka Spruce trees per 1/8 of an acre in a local forest. Find the probability that that there are exactly 30 Sitka Spruce trees in 1 acre in a remote part of the forest that is scheduled to be logged next year. Round answer to 4 decimal places.

Question 2 Describe two types of study designs, and indicate when each design can be used in a study. please . thank you

A caf owner notices that if he does not brew any coffee within any particular hour, he loses $120. He breaks-even if he brews either 20 cups or 60 cups of coffee in any given hour. He also notices that his profit function follows a quadratic rule. [i] Find that quadratic profit function, P, in terms of, q, the number of cups of coffee brewed every

Case Study 10-1 A psychologist is interested in whether hypnosis affects brain dominance. Twelve college students from the freshmen class are randomly sampled for an experiment. The experiment has two conditions which are given on different days. In condition 1, the students are hypnotized and then given a test which measures the relative

An occasionally dishonest casino uses two kinds of dice. A fair dice that has 1/6 probability of rolling any number, and a loaded dice that has 1/2 probability to roll a 3 and 1/10 probability to roll any other number. The probability that the casino switches from the fair to loaded dice is 0.01 and the probability of switching back from loaded to

According to a report, the standard deviation of monthly cell phone bills was $4.95 in 2017. A researcher suspects that the standard deviation of monthly cell phone bills is different today. (a) State the null hypothesis in words. Choose the correct answer below. (2- A. The standard deviation of monthly cell phone bills is different from $4.95.
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Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with =3.2%.A random sample of10 bankstocks gave the following yields (in percents).5.74.86.04.94.03.46.57.15.36.1The sample mean is= 5.38%. Suppose that for the entire stock market, the mean dividend yield is =4.5%.Do these data

QUESTION 15 . 1 POINT Given the equation of a line y = mx + 15, for what values of m will the line be constant? Enter (, =) Provide your answer below: tribution
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Developing regression models for business decision making involves at least two considerations. Name the first one.

True/ False? In a clinical trial, if we observe a large difference in cholesterol levels between participants receiving the experimental drug and the placebo or comparator, we can infer that the experimental drug is effective.

Work out the following WORKSHE ET 1) A factory employs 1500 production operators, 961 are males. What fraction of the production operators is; a) Males b) Females 2) A shop donated 8 large chocolate bars to a class party. The chocolate bars are to be shared equally among the 40 children at the party. What fraction of a chocolate bar did each child
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Topic 3 Homework Question 9 of 25 (1 point) Phillip v Question Attempt: 2 of Unlimited Espanol 1 V 2 3 4 v 5 6 V 8 =9 line passes through the point (6, 5) and has a slope of OC E ite an equation in slope-intercept form for this line. 0=0 X 5
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Hey, for a data set {1,1,1,4,5,6} what % of the values are less than or equal to Q3? What % of the values are greater than or less to Q3?

AB (Montreal, Canda to Selsey, Uk) Shortest distance on earth surface between two locations is 5220km and parallax angle is 0.7153 degress AC (Montreal, Canada to Montevideo, Uruguay) Shortest distance on earth surface between two locations is 9121km and prallax angle is 1.189 degrees BC (Selsey, UK to Montevideo, Uruguay) Shortest distance on

Submit Question Question 12 0/1 pt 9 100 99 @ Details The sales tax rate for the state of Washington was 7%. What is the state sales tax on a $4,900 car in Washington? What is the final cost of the car, including tax? tA Question Help: Video Message instructor Submit Question . Question 13 0/1 pt 9 100 99 0 Details Find the amount of tax and the
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QUESTION 1 If y varies inversely as X, find the inverse variation equation for the situation y = 7 when X = 5. OA. 35 X OB. V = X 35 OC. 7 X 5 OD. V = 35x OE. . 7 V 5 x
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1. A downtown parking lot charges $5 per hour for the first 2 hours, then $2.50 per hour after that. what equation describes the total cost y as function of the hours x? 2. Given this equation for converting temperature from Celsius (c) = (5(f - 32)/9, what is the Celsius temp when Fahrenheit is 104 degrees

Step 4 Reflect on the application of the mathematical model. What potential does the fictional example hold for real-world application? How can you use an activity like this to help students learn more about mathematical modeling? Include APA-formatted citations as appropriate

Standard error of the mean, when standard deviation of 28 and n=4

Apply Newton's Method to f and initial guess co to calculate 1, 2, 203: 1 f ( 20 ) = 202 - 6, 20 = 2 2 f (x) = cos x - 4x, x0 = 1 Please upload your solution here No files uploaded Remark You should know how to write down the iteration scheme obtained by Newton's method
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Problem 1: Let P and {Qn) _], NEN, be propositions. Prove or provide a counterexample to the following statement: (7 points) PA(QV ... VQN) = (PAQI) V ... V(PAQN)
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The Fundamental Counting Principle: My question: I was just wondering how this was solved (letter b and c) ? please give a detailed explanation and a step-by-step explanation on how it was solved? the 8 8 7 4 on the last part really confuses me. b) Eric started his answer to in), as shown below, but he was not sure how to fill in the first space
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10. Patient Fourteen has been prescribed Bactrim IV 20 mg/kq/day divided every 6 hours. Patient weighs 64 kg. What amount of Bactrim should be added? 15 ml O 10 ml 20 ml 0 5ml
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Draw a graph that represents that equation \f
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When comparing the means of two independent samples, the population standard deviations will be known or unknown? What test we can use to determine whether the two population variances are equal? thanks

f(x) = (csc x+ cot x)(cscx- cotx) use the product rule to find the derivative of the given function. trying to do problems out of the textbook for calc exam review please help. thank you

EPS estimates .67 EPS reported .66 surprise -1.45% Use data from Nike June 29 2023 How large was the negative earnings surprise? Does your chart have similarities with the one on my slide deck (slide 17)? Does your chart give support for market efficiency or market inefficiency? Why? Using Nike data from June

Use the Linear Factorization Theorem to find an nth degree polynomial function with real coefficients satisfying the given condition: n = 3 i and 2 are zeros f(-3) = 3

The average height, in inches, of girls who are 3 years old or younger can be approximated by the function f(x) = 18.6 + 4.78 In x, where x represents the age in months. Use the function to determine the average height of girls who are 22 months old. (Source: CDC} What is the average height of girls who are 22 months old? _ inches (Round to the
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10 to the power of x squared end exponent = 280.3 Enter your answer to 2 decimal places, with rounding

What does it mean in less technical terms when a p-value is small and we have to reject the null hypothesis?

At a certain high school, the Prom Committee is going to choose new members. There are5 students from the Junior class and7 students from the Senior class who are willing to be new members. In how many ways can6 new members be chosen if5 or more must be from the Senior class? Counting using combinations and addition Statstics

Q3) More Practice with Standard Error in the Independent Samples t-Test (15 points total) We'll calculate the actual t-statistic next week. An eating disorders clinic would like to evaluate the effectiveness of a mindfulness training program on binge eating disorder (BED). A psychologist was therefore hired to conduct a small study to examine the

Need some help with these math questions, thanks! 5. [l1.25 Points] HARMATHAP11 6.3.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If $4500 is deposited at the end of each quarter in an account that earns 5% compounded quarterly, after how many quarters will the account contain $60,000? (Round your answer UP to the nearest quarter.) quarters 6.
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What element of a line do you need to analyze in a Bzier curve to determine how many anchor points are needed? Group of answer choices Curve Length Width Shape

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tions. 9 Use Gauss elimination to reduce the augmented matrix H below to reduced form G. For each elementary row operation performed, find the corresponding elementary matrix. Find a nonsingular matrix F so that FH = G. O 2 H 2 4 4 6 8
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(2) Find the equation of the line passing through the two points: (3, 7) and (-3, 5). of the above A y=-3x+16 By=3x-2 C y= =1 3 x+8 Dy= W H X+6 E Solution
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Find a polynomial f (x) of degree 5 that has the following zeros. 1, 0, - 8, 2, 6 Leave your answer in factored form
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Warmup Complete the tables. X -1 O N 5 2x AL 32 N/ - 4 16 256 1,024 X W / N- 5x 25 ul- 5 125 625 3,125 9.1: Math Talk: Finding Solutions Right now, the only way to solve for missing exponents is to guess and check. Use this method to find the missing values. 1. 40 = 16 5 3. 42 = C 2. 46 = 2 the other two dumb 4. 4d =56 keoni Judgedmon ofoilw pis ,
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eight years ago, I invested $4,125 in the stock of Plumway investment corporation. I sold the stock today for $7,593. what compound annual growth rate does my capital gain represent? a. 10.51% b. -7.34% c. -7.70% d. 7.93% e. 5.71%

with following equations, Here is an equation: x + 4 = 17 , draw a tape diagram to represent the equation

the part i of each question 1 Find each integral. a 1 5e* dx ii get dx bi Zet 5 dx cifer + 3x dx 2 ii [er + x dx 5 d i 3 cos x dx 1 4 sin x dx e i sin x - 2 cos x dx 2 [2 cos x - sin x dx f i (x + sin x) dx ii cosx- dx 2 Find each integral. a i 2 dx ii bi 2x ii 1 -dx ci 5 dx 2x ii 3x d i x - 1 dx X li x3 +5 dx X e i 3x + 2 dx 3x -5x2 X 3 - dx fi
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NANP6675-15 Week6 Midterm-Exam
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MHF4U Chapter 5 Assignment 2 App|ication A carnival Ferris wheel with a diameter of 14 metres mites one revolution every 16 seconds. The bottom of the wheel is 1.5 mates above the wound. The wheel starts from the lowest point Determine the following: a. Draw a diagram of the Ferris wheel according to the given information. 10 marks b. The model
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A moving company charges a flat rate of $150, and an additional $5 for each box.A delivery service would charge $20 for each box. After how many boxes would it be cheaper to use the moving company?

In a certain city, the daily use of water (in hundreds of gallons) per household is a continuous random variable with probability density function f(x) = 0.15e - 0.15x (if x > 0, otherwise f(x) = 0). Find the probability (to the nearest percent) that a household chosen at random will use at most 200 gallons of water per day. 1) 74% 2) 26% 3) 95%

with respect to a fixed origin eams https://pmt.p Search or type a command 01 IAL C4.doc Edit 8. With respect to a fixed origin O, the lines / and /2 are given by the equations 5 4:r = -3 +1 2 -3 + 4 -2 where 2 and u are scalar parameters. (a) Find, to the nearest 0.10, the acute angle between / and /2- (3) The point A has position vector (b) Show
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Find the values of x and y in parallelogram PQRS. PT =y, TR =4x + 1, QT =2y, TS = 3x+ 12 x = and y = In the figure, PQ = QR = RS. Find WV. The length of WV is]. In the figure, PQ = QR = RS. Find TU. The length of TU is]. Find the value of a in the parallelogram. 6a-4) (4a+32) a= (Simplify your answer.) Find the value of a in the parallelogram. B
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A (100,100) B(100,130) C(120,130) D(130,120) E(130,100)

1. How do those Thales and Xenophanes understand or conceptualize the Milesian Picture

Topic of counting: double counting, k-to-1 functions, binomial and multinomial coefficients, counting poker hands (I just need help with part c) 2. Let K5 denote the complete graph on 6 vertices (that is, there is an edge between every pair of vertices). A triangle is a set of three vertices that are all connected to each other. A set of two edges
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What is the mouse-click sequence to create a "Revolved" Diameter dimension instead of a Radius dimension while using the dimension tool for the width of a Revolved sketch? Select the Axis of Revolution, then select the outer sketch entity, and then select again the Axis of Revolution and finally click MMB to place the Diameter dimension. Click the

Ana est utilizando un diagrama de afinidad en un proyecto de aeronutica. Esta herramienta le ayuda a: Estimar un resultado futuro Organizar las causas potenciales de los defectos por grupos semejantes o equivalentes Estimulacin del pensamiento y la bsqueda de alternativas Focalizar sobre las polmicas ms crticas para mejorar la calidad

Can you answer this Paris Ware 3 of4 Solve the literal equation 0. (b3: l c) = d for 11:. State any necessary restrictions on the letters representing constants in the equation. Then use the solution of the literal equation to solve 3 (2m + 1) = 4. O m: d_9c:bi02m:3
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solve with clean handwriting.... Question 8 A Sport World Lid. manager wishes to establish whether there is a relationship between golf club price and number of units sold. A sample of 10 club prices last month showed the following quantities sold: Club price $(X) Numbers sold (Y) 185 25 120 30 265 23 200 28 450 16 225 27 160 35 340 15 380 15 280
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6. 1. In a network xLR1rgw, x and y are haste, R1 and R2 are routers. A packet is sent from x to y. The packet sent by x and the packet received by 3! have di'erenee(s) in the: {A} MAC Header {11113.r {B} IF Header Dull.r {C} C. MAC Header and IP Header (D) D. None of the Above
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Table 5. Descriptive Analysis for Variable 4 Graph and/or Table. (Place Graph or Table Here} Description of Findings. Variable 5: (Fill in name of variable) Numerical Summary. Table 6. Descriptive Analysis for Variable 5 -n Measu re(s) of Central Tendency Measu re(s) of Dispersion -l
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Using the same set of axes, sketch the graphs of the total-revnue, total-- cost and total profit functions. Please show work!! Is it A, B, C, or D??? Please see the screenshot for all information Using the same set of axes, sketch the graphs of the total-revenue, total-cost, and total-prot funcons. R(x) =50x-D.5x2, C(x)=5x1r 30 Tow-revenue is in
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Steady Music Center purchased 10 units of the original CD at RM29.90 each. If the seller wishes to make a net profit of 12% based on the selling price and the operating expenses were RM3 per unit, find a) the total selling price of the original CD. (3 marks) b) the total gross profit made by the seller. (5 marks)

what postulate is ray and which postulate are two intersecting lines based on Euclid's elements

Emmanuel's initial $5,900,000 grew at 8% compounded annually from 2001-2011. On each July 1st, from 2011-2035, Emmanuel will receive $1,193,248.2; 25 annual payments from the Eagles which totaled $29.8 million. Verify the calculation of Emmanuel's annual $1,193,248.20 payment from the Eagles from 2011-2035. Show your work.

How do I f ind the largest subset S on which the given vector-valued function is continuous (Interval Notation)? \f
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When subtracted, what is the simplified form of (56 21 i ) (31 + 15 i )? Write the answer in standard form, a + b i , where a and b are real numbers. 87 6 i 25 36 i 25 6 i 2 25 + 36 i Which answer is correct?

Question 4 Consider the function represented by this graph. 105 90 75 60 45 30 -15 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Part A Identify the function type represented by the graph, and describe a real-world situation that this graph could model. In your description, include what is represented on the x-axis and what is represented
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2. Risk assessment Using the Risk Assessment template at the end of the assessment, complete a risk assessment against the two (2) most suitable venues as identified from your research. In this item: 1. Identify three (3) potential risks and/or regulatory issues for each venue/site from the following categories: o access o liquor licensing o
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4. 1When a colorless aqueous solution of lead nitrate is combined with a colorless aqueous solution of sodium iodide a bright yellow precipitate is formed. What is the chemical formula for die precipitate
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A mandatory competency test for high school sophomores has a normal distribution with a mean of 553 and a standard deviation of 52. The top 3% of students receive a $500 prize. What is the minimum (cutoff) score you would need to receive this award? D 1 #:Question :5] An advertising company plans to market a product to low-income families. A.

Simplify square root parenthesis 1 minus sine theta parenthesis times parenthesis 1 plus sine theta parenthesis . (6 points) sin cos tan square root sine theta

9. Which pairs of measurements represent the same angle measures? 1. 240; 3 TT 6 radians II. 135; 4 radians Ill. 150; 6 radians a. I and II b. I and III c. II and III d. I, II, and Ill 10. What is the exact value of cos 4 - radians ? a . - V3 N b. - V2 C. d. NNN - N 11. In a circle, an arc of length 8 7 cm is intercepted by a central angle of 2 7
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Week One - Applications Assignment Answer the following questions in a Word document and upload the document to the appropriate drop box. 1)The revenue per share for Acme, Inc. was $1.17 in 2013 and $3.25 in 2015. Estimate the revenue per share in 2014. Use the Midpoint Formula and assume that the function relating revenue to shares is linear.

Here are the conversion tables, container information and ONE question. Please help Question Customer 1 Customer #2 25 Crates of dishware 2000 Cartons of Heineken Beer - 18 Pack Dimensions of each parcel: 48" x 42" x 40" Dimensions of each parcel:7.25" x 5" x 8.25" Weight of each parcel: 1000 Ibs ea. Weight of each parcel: 10 Ibs ea. Special
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NEED TO LEARN THE STEPS TO SOLVING EACH PROBLEM Question 1 Let X ~ f where f (x;0) =-2: where 0 > 0 is unknown. Let (X1, X2, ..., X,) be a random sample of X. (a) Find a sufficient statistic of 0. (b) Find the maximum likelihood estimator OMLE (c) Find the mean squared error of OMLE (d) Is OMLE efficient for 0? (e) Find a constant c such that
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