Mathematics Questions and Answers November 15, 2019

Find an exponential model that satisfies the given conditions. Write the amount, A, first as a function of the half-life, h, then as a function of the given unit of time, t. The initial value is 13. The half-life is 8 minutes. (Express numbers in exact form. Use symbolic notation and fractions where needed.) in terms of half-lives, A = 13 (0.5)

B&K Groceries operates with three checkout counters.The manager uses the following schedule to determine the number of counters in operation, depending on the number of customers in line. # of customers in store# of counters in operation 1 to 31 4 to 62 More than 63 Customers arrive to the counters area according to a Poisson distribution with a

f ( x ) = ( 4 x + 1 ) / ( 7 x 2 ) True or False: Is the above function a transcendental function. Explain Why.

The following scatterplot is based on the maximum speed (miles per hour) and the maximum height (feet) of a sample of roller coasters in the United States.

Please provide Handwritten answer The curve above is the graph ofa sinusoidal function. It goes through the points ( T, 3) ar {3, 3). Find a sinusoidal function that matches the given graph. If needed. you can enter 1r =3.1416... as 'pi' in your answer. otherwise use at least 3 decimal digits. 3%.}: I E Calculator I I Check

(a) Consider a t distribution with 3 degrees of freedom. Compute P(1.93

(a) Consider a t distribution with 3 degrees of freedom. Compute 1.93). Round your answer to at least three decimal places. 1.93) l (b) Consider a t distribution with 14 degrees of freedom. Find the value of c such that Round your answer to at least three decimal places.

This question please 3 9 Find the length of the curve x = 27 4y on 3 sy s 5. y 9 The length of the curve x = 27 4y on 3 sys 5 is (Type an integer or a fraction, or round to the nearest tenth.)

Suppose that the p-value of a hypothesis test is 0.058. Which of the following is correct regarding the conclusions we can draw? Group of answer choices: We cannot reject the null hypothesis neither at a significance level of = 0.01 nor at a significance level of = 0.05 We can reject the null hypothesis both at a significance level of = 0.01 and

Draw a tape diagram to represent the question: what fraction of 2 1/2 is 4/5

pls see attached photo

1. Was the study protocol clearly and adequately described? Strength 2. Was the protocol appropriate for the study purpose? 3. Was the protocol realistic for a clinical or real-world setting? Limitation 4. Was the protocol consistently administered to all participants in each group (other than the differences in interventions)? Not Evident 5. Did

answer and explain the following 5. Use implicit differentiation to find the first derivative and evaluate it at the given point. x2y' + xy' -6y+4lnx-6=0; (-2,3)

Question 4 1 pts 1 Suppose that f: R > R is a continuous odd function, such that fm) do: = 5 and I] Fill in the following blanks with integer numbers. - [Em-WA l 1 Question 5 1 pts 3 For which of the following function(s) is it true that f(x) dx = 2. f(x) da ? -3 Select all that apply. Of(c) =12 Of(x) = cos I Of(x) = sin(2x) Of( c) = ete z Of(x) =

Based on your experience, think of an example of a multiple regression analysis that would be invalid if only part of the data was included. Briefly describe the analysis, the variables that could be analyzed, and how the elimination of one of those variables would invalidate the analysis. Please be sure to validate your opinions and ideas with

Answer all parts with step by step calculation ( don't submit only explanation) Table 4 shows the observations for x and z and their corresponding deviations from the sample means. Table 4 Xi Zi Xi - X Zi - Z 2 2 W O 5 -2 O The sample covariance between x and z is -3 The sample correlation coefficient between is -2 Select the best conclusion based

The pressure is _________ atmospheres .Round your answer to two decimal places stion. A correct answer without an explanation will not earn any credit. The volume V of an ideal gas varies directly with the temperature T and inversely with the pressure P. A cylinder contains oxygen at a temperature of 310 degrees K and a pressure of 18 atmospheres

Given this wolframalpha input concerning the posted speed of 70 mph on the Highway , compute the T test statisticusing the formula ( - ) /( s/sqrt(n) ) Input information : T-test for a population mean hypothesized mean 70 sample mean 65 sample standard deviation 8 sample size 25 T Test | Computed by Wolfram Alpha

Cell Styles ~ Format Undo Clipboard Font Alignment Number Styles Cells F13 XV fx A B C D E F G H K L Buying Land 2 Beaumont company recently purchased some real estate that contained, land improvements (parking lot) and a building. Beaumont has the property appraised after the purchase. The information is below: Land Purchase 375,927 Land

Events and Their probabilities. Statistics Task 2...ilities D B . . . Tasks for independent work 1. Are the following events equally possible: a. Experience - tossing a symmetrical coin; events: Al = {appearance of the coat of arms); A2 = {number appearance}. b. Experience - throwing the wrong (bent) coin; events: Al = {appearance of the coat of

Bookmarks Window Help nsu.instructure.com N https://api.nova.edu/appcentral/sylla... Statistics Quiz: Fall 2022 Experiment.. N https://api.nova.edu/appcent A marine biologist is interested in discovering whether sharks or puffer fish sleep more. He records the average number of minutes spent sleeping and finds the following: t-Test: Two-Sample

Problem 1 [20 points]. The ER model for a movie production is shown in the following figure. Map this ER model to a relational model presentation. Discuss the possible loss of semantics. Clearly indicate the primary- foreign key relationships and specify NOT NULL declarations where necessary. (0.1) (0.1) ACTOR ALSO A ALSO A DIRECTOR (0..m) (0 2)

Please teach how to solve 8. The sum of the forces acting on an object is called the resultant or net force. An object is said to be in static equilibrium if the resultant force of the forces that act on it is zero. A 50-lb weight is hung by a cable so that the two portions of the cable make angles of 40 and 53, respectively, with the horizontal.

You must also submit evidence of consultation with at least two relevant stakeholders to verify analysis of impact of learning and development on organisation. Evidence must be at least one of the following: Email correspondence Meeting minutes Video recording of the meeting conducted with the stakeholder. When using this as evidence, ensure to

The question is in the screenshot below, please show your work and verify your answer is correct. Thank you! BONUS. Find a Maclaurin series to represent f(x) = (sin x) / x, given that: x x x .2n+1 7-2n+1 six=x- + - ... + (-1)" +...= >(-1) 3! 5! (2n + 1)! (2n + 1)! What is the problem with this solution

Question 2 Find the integral sin xcosx x 0 1 1 7 cos x - 5 cos x + C 0 1 9 cos x - 7 cos x + C - 7 cos x + 5 cos'x + C 1 0 1 - 9 cos * + 7 cos x + C Question 3 Find the integral using an appropriate trigonometric substitution. x2 +4

A random telephone survey of adults (aged and older) was conducted by Opinion Research Corporation on behalf of CompleteTax, an online tax preparation and e-filing service. The survey results showed that of those surveyed planned to file their taxes electronically. a. Develop a descriptive statistic that can be used to estimate the percentage of

Use the following Informallo The function y - f (x) is shown below. 12 11. al Describe the transformations that change the graph of y = f (I) to y - f(x 3) 2 and sketch y = f(z -3) -2 (2 marks) b. Describe the transformation that change the graph of y = f (z) to y - 2f (x + 4) + 2 and sketch the graph of y = - 2f(z + 4) + 2. (3 marks) Your

Q1: What cultural factors could impact on Paula, her family and Aboriginal and Torres Strait Islander people using the service? MR FER Q2: How would you ensure that Paula and her families' culture is embedded throughout your program and your service? What would you need to consider? MR FER Q3: Develop a list of ideas and activities to support the

Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. The displacement (s) as a function of time (t) is given below. Find the velocity

x =15 -3t 3. Determine the point where the line _ y =6-5t passes through the plane 2x+3y+4z-20=0 and z=2+3t determine the angle that this line will make with this plane (Hint: make use of the plane normal vector). GeoGebra is a wonderful too to visually confirm your

Introduction to Random Motors Project Imagine you are the Lead Business Analyst at Random Motors , an automobile conglomerate that manufactures cars across a large range of price points. Given the scale of your firm, you have different brands for different consumer segments. For the price-conscious working-class consumers, Random Motors

1: k Evaluate the summation as e , and write the numerical value of k. 2: Evaluate the summation as A6,\

Only 32 and 33 please A single card is drawn from a standard deck of cards. Find the probabilities if the given information is known about the chosen card in Problems 31-36. A face card is a jack, queen, or king. 31. P(face card jack) 32. P(jack | face card) 33. P(heart not a spade) 34. P(two not a face card) 35. P(black | jack) 36. P(jack | black)

8. Suppose K is distributed i.i.d. N (U, 02), fora' = 11 2, . . . ,n. Which of the following is wrong? 2 9-2 J (b) W = i 2;] K2 is distributed xi J J

Simplify each radical expression. 3 16 (a) 27 147 (b ) 16

Simplify each radical expression. 16 27 147 (b) 16

For 38 find functions f and g and such that h = g o f Note: The answer is not unique.) 38. h(x)=(2x-3) 3/2 In Exercises 47, 48, 49, 50, 51 and 52, find and simplify f(ath) - f(a) (h # 0) h for each function. Answer 48. f (a) = 2ac2 - ac + 180. Area of a Norman Window A Norman window has the shape of a rectangle surmounted by a semicircle (see the

O COUNTING AND PROBABILITY Justin Probability of independent events: Decimal answers JOOD 3/5 Esp At a local college, 49 of the male students are smokers and 441 are non-smokers. Of the female students, 240 are smokers and 360 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the

Question 3 (3 marks) Figure below shows the ROC curves for two diagnostic tests. Describe both ROC curves and identify which one of the two tests should be used and why? 0.8 Test A 0.6 TPF Test B T 0.4 Chance level 0.2 0 0 0.2 0.4 0.6 0.8 1 FPF

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Canada's Wonderland is accepting proposals for a new roller-coaster idea! In this roller-coaster you must have at least four extreme and three inflection points. THE FUNCTIONS YOU CAN USE ARE: A polynomial function of the form y = a(x -r)(x - s)(x - t)(x - v) A sinusoidal function of the form y = asin[k(x - c)] + dory = acos[k(x - c)] + d (where

A particle is moving with a position function given by 3(t) = 61:2 %t3 with position in metres and time in seconds. When is the particle at rest? 0125 005 0 it never stops OOandlZs The slope of the tangent line to N/a: + y + 1My 2 2y at the point (2,2) is: Find the extreme values of the function on the given interval: f(ac) = 32+ 10;1

How large should n be to guarantee that the Trapezoidal Rule approximation to f 33 (w\" + 54:1:2 + 33: + 3) (is: is accurate to within 0.0001, n = How large should n be to guarantee that Simpson's Rule approximation to f 33 (m\" + 54:2 + 3x + 3) aim is accurate to within 0.0001. n

Use the given right triangle to find ratios, in 41 reduced form, for sin A, cos A, and tan A. 40 A Enter the ratios in reduced form: sin A = COS A = tan A =

(a) By deriving the Maclaurin series of ex and In(2 + cos x) up to and including the terms of x3, find the expression of f (x) = In(2 - cos3x) - 3xe-4x. (14 marks) (b) Find the Fourier series of the function f (x). f ( x) = -3x2 +5, - n S xST (11 marks)

1. Upload a picture of your handedrawn rose curve. r: 350529 2. Use the polar symmetry tests to determine if the graph is symmetric about the Xeaxis, yeaxis, or the origin. Support your algebraic solution with an uploaded picture of the handedrawn graph. r= 1 Some 3. For the following curve, state the type of polar curve, domain, range, type of

Find the values of the SIX TRIGONOMETRIC RATIOS OF 0 (theta) for 0 radians. Use the diagram.shown below. y axis 0 = 0 0 = 0 radians (0,0) (1,0) x axis r 1 Match each TRIGONOMETRIC RATIO OF 0 (theta) on the left with the correct value on the right. ***It is possible for a correct answer to repeat. I. sin 0 A. 2 II. cos 0 B. 1 Ill. tan 0 C. 0 IV.

Twoway ANOVA Prehistoric Ceramic Sherds Response: number of sherds Factor 1: region of archaeological excavation Factor 2: type of ceramic sherd (three circle red on white, Mogollon red on brown, Mimbres corrugated, bold face black on white) Dataset attached: 'Prehistoric Ceramic Shreds (a}Make a table of means and standard deviations for each of

Question 5 A frustum of a cone has base radii 2 and 5 . and height h=4 . What is the surface area of the frustum in_ot including the top and bottom bases}? 0 1211' C} 2411' D 2311' D 3511' D 7011' 1pts Question 6 1 pts Consider the surface obtained by revolving the line y=2-x , 0

Exercise 5.2.8 A ladder 13 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.6 msec. How fast is the top sliding down the wall when the foot of the ladder is 5 m from the wall Exercise 52.13 A boat is pulled in to a dock by a rope with one end attached to

Using the same Preference Schedule (Figure 1), complete the following problems. (5 pts) a) Use the Plurality Method to determine a winner. Explain carefully! b) It turns out that this scenario illustrates the Plurality Method's ability to violate the IIA Criterion. Explain how the IIA Criterion is violated. In particular: Identify a non-winning

When a new charter school opened in 2002, there were 220 students enrolled. Write a formula for the equation N. representing the number of students attending this charter school t years after 2002. assuming that the student population: Increased by as students per year Decreased lay 48 students per year Increased by 44 students every 2 years

1. you (safely) bungee jump from a 200-feet tall bridge in your town. Your distance above the water's surface depends on the time since you jumped. Sketch a reasonable graph for questions 2-5 sketch the graph of each function, showing two complete cycles between [-2pi, 2pi]. Label the x-coordinates of any zeros or asymptotes. 2. y=cosx 3. y=tanx

Please help me this problem. Please plot five points = Sketching the graph of y= a sin(x) or y= a cos(x) Graph the trigonometric function. y= -2 sinx Plot all points corresponding to x-intercepts, minima, and maxima within one cycle. Then click on the graph-a-function button. 2- 2 1

11. [-/5 Points] DETAILS OSPRECALC1 1.4.211. MY NOTES Given f(x) = 2x2 + 1 and g(x) = 4x - 8, find the following. (a) Alg(2) ) (b) Alg(x)) (c) g(R(x) ) (d) (g . g)(x) (e) (f . f) (-2) Additional Materials LeBook Composite Functions Composite Function Values Learn by Example 12. [-/1 Points] DETAILS OSPRECALC1 1.4.908.WA.TUT. MY NOTES Find ()(3).

Question 1 (2 marks) An epidemiological study followed up 153 disease-free individuals for 12 months. During the follow up five individuals developed the disease after two months. Nine individuals were diagnosed at the end of six months (or at mid-point of the follow up) while three additional cases were recorded at the end of follow up. a) Please

6 3 25.) If [ f(x) dx = and [ f(u) du =15, f (x) is an even function (symmetric to the y-axis), find the following: 0 a. If ( x) dx b. [f (x) dx c. [ - f ( x ) dox d. [3f (x) dx e. jf ( 3 x ) dx -2 -2 0 -2 26.) If [ f ( x) dx = 11 and [ f(u) du =15, f(x) is an odd function (symmetric to the origin), find the following: 0 3 0 a. [ f ( x ) dor b. [f

In the following exercises, evaluate each definite integral using the Fundamental Theorem of Calculus, Part 2. 2 170 . (x2 - 3x) dx 171 . (x' + 3x - 5) dx -2 3 172 . (t + 2) (t - 3) dt -2 173 . (12 - 9) (4 - 12) dt

MT NOTES PRACTICE ANOTH Math 110 Course Resources - Marginal Analysis & Elasticity Course Packet on marginal analysis Let C(x) represent the cost and R(x) the revenue, in dollars, associated with producing and selling x units of Dr. Little's Winning at Love - A Strategy Guide to the Game of Tennis. If C'(50) = 171 and R'(50) - 57, which one of the

on o Approximate the area under the curve graphed below from x = 3 to a = 8 using a Left Endpoint approximation with 5 subdivisions. (You will need to approximate the function values using the graph.) 3 2 1 2 3 4 5 6 7 Question Help: DVideo

Questions 1-4 QUESTION 1 10 p The sides of a closed figure have been measured and found to have a total lenght of 4034.21. If the total error in the measurements is estimated to be equal to 0.45, what is the precision of the work. State only the denominator value and do not use any decimals. QUESTION 2 10p The following six independent length

Use the graph of the function to estimate the interval on which the function is decreasing. Enter your answer in interval notation. Enter any values to one decimal place

Can someone help me choose the correct option?

Multiply. cis ccs

A cylindrical tank with height 10m and a Im spout contains water with depth of 4m. With the origin (0,0) to be set at the top of the tank, provide the limits of integration for the work integral and the distance each layer of water has to travel. O [0,10], dist=x+1 O [6,10], dist=x+1 O [0,10], dist=x O [0,4], dist=x+1

QUESTION 3 equation below: In material science, if the material is linearly elastic, the stress and strain are directly related to the E = where E is the Young's modulus (in GPa), o is the stress (in GPa) and & is the strain of the material. Table below shows the strain of the sample collected in FKM laboratory. The researcher decides to use an

Establish processes and procedures to implement learning and development strategy ASSESSMENT INSTRUCTIONS This task will require you to establish processes and procedures to implement the learning and development strategy designed in Workplace Pryed Task 6. You will also be required to contribute to development of compliant assessment processes

Express the product as a sum containing only sines or cosines. cos (30) cos (20) OA. cos (602) O B. 5[ cos (50) - sin 0] O c. [ cos (50) - cos 0] 1 D. [ cos 0 + cos (50)]

Don't know how to do this one, tried partial fraction decomposition but I think I need to do polynomial long division first.. webwork / mat16b-lee-winter-2022 / hw7 / 8 HW7: Problem 8 Previous Problem Problem List Next Problem (1 point) Compute the integral: 224 + 1623 + 4612 + 58 + 18 23 + 622 + 9r Preview My Answers Submit Answers You have

A recently released government report suggests that the number of new construction housing starts nationwide is influenced by mortgage rate volatility. A local home builder is interested in creating a model for predicting the number of housing starts within his geographic region using the prevailing mortgage rate as a potential predictor variable.

A questionnaire provides 68 Yes, 42 No, and 10 No Opinion answers. (a)In the construction of a pie chart, how many degrees would be in the section of the pie showing the Yes answers (to the nearest whole number)? degrees (b)How many degrees would be in the section of the pie showing the No answers (to the nearest whole number)? degrees

Can I get some help with this exercise, please? Find all points each with x coordinate 6 such that the distance from each point to (-1,2) is 8 5

The joint probability mass function of X Y, is given p(x, y) k (2x 3y), x 0,1,2; y 1,2,3. Find all the marginal and conditional probability distributions. Also find the probability distribution of X Y .

Consider the following algorithm: sum = 0 for j in range(1,14): sum = sum + (4*j - 2) print(sum) What is printed as a result of executing this algorithm?

A psychologist is interested in testing the correlation between a person's annual income and their overall happiness score based on a robust questionnaire that yields a standardized score. The researcher does not believe that a person's annual income will significantly impact their happiness, either positively or negatively. A large random sample

Consider the curve y = * x /4 between x = 0 and x = 9. (a) Determine the definite integral to be used to find the length of the curve segment if one integrates with respect to x. (b) Using your answer to part (a), determine the length of the curve segment

Solve the system by the method of substitution. Check your solution(s) graphically. {n+y=6 x+y=0 m=

Solve the system by the method of substitution. Check your solution(s) graphically. 2 6 6 4 2 2 2 4 Reload this page x 6

As we begin this semesterr what are your expectations for this course? Do you have any concerns about the course? Knowing that this class will focus on statistical literacy, what does that mean to you? Why is it important to be statistically literate? Do you believe that you are currently statistically literate? Why or why not? Use specic examples

Clases X M Nueva tarea: x _ Prueba Virtua X Paper 3: Com X Evaluation de x Homeostasis X Evaluation de x Homeostasis X + V X docs.google.com/forms/d/e/1FAlpQLSc-E3TVTbFPCciljJ_0ezG-sLv9JIFxgLiD4-PGL3axXupyOg/formResponse Error : Question 1 In how many different ways can the podium (3 places) be formed for the 100m final in which 8 athletes run?

Suppose thatpp = .3 and n = 104. Calculate the upper and lower control limits, UCL and LCL, of the corresponding p chart. (Round your answers to 2 decimal places.) UCL: LCL:

We are conducting a two-tailed hypothesis test, with = .10 and with a dataset of 15 participants. Identify the critical t value(s) from the t table.

Q. How many times have you drank alcohol in the past month (30 days). Please fill in your answer below. ________ days. What level of measurement is the alcohol use variable? Group of answer choices Nominal Ordinal Interval/Ratio

Find the solution of the differential equation that satisfies the given initial condition. dP = 8v Pt, P(1) = 6 dt

Evaluate the limit if it exists. (If an answer does not exist, enter DNE.)

Evaluate the limit if it exists. (If an answer does not exist, enter DNE.) 1 1 lim 9

1. The ______ chart is used to show relationships between two separate variables at the same time. Group of answer choices Line Chart Bar Chart Pie Chart Scatter Chart 2. ________ distributions is one that has approximately equal numbers at each interval. Group of answer choices Skewed left Skewed right Normal Uniform 3. When creating categories

Approximate the area under the curve graphed below from x = 1 to x = 6 using a Right Hand approximation with 5 subdivisions. 2 1 2 3 4 5 6 7 Question Help: Video K Submit

A small tie shop finds that at a sales level of x ties per day its marginal profit is MP(x) dollars per tie, where MP(x) = 1.95 + 0.18x - 0.0027x". Also, the shop will lose $80 per day at a sales level of x = 0. Find the profit from operating the shop at a sales level of x ties per day. P(x) =

A physical therapist tests the reliability of the active knee extension test for hamstring flexibility (degrees). She administers the active knee extension test to 20 subjects on three separate days. The following table contains the resulting data. Day 1 Day 2 Day 3 50 47 55 24 22 27 37 40 40 24 25 22 45 43 41 25 24 21 37 33 39 30 29 27 39 37 38

please use r code to solve the problem (a) Fill in the blanks for the following ANOVA table: Source SS df MS F Treatments 25.06 Error ? . Total 140.55 17 (b) What are t and N? (c) Find the appropriate p-value for this test. What do you conclude at signicance level a = 0.1? A study was conducted to explore the effects of ethanol on sleep time.

Although a calculator is permitted, ALL WORK must be shown. Please provide detailed answers to the questions listed below. This Question is **CALCULATOR |NACTIVE** Mzab Gundis live in the central Sahara Desert in Algeria, northern Niger, northwestern Chad, northeastern Mali, and southwestern Libya. The rate at which a Mzab gundi gains weight is

EXERCISE 14. MULTIPLE LINEAR REGRESSION MODEL. MODEL SPECIFICATION. OPEN QUESTION (10 MARKS) We want to estimate a MLRM in which the overall grade of students in an introductory econometrics course depends on five explanatory variables. Specify a model that captures the most important factors (variables) motivating your choice. Include at least

Find the solution of the give Differential equation dy - 7x ( * + 4 ) JX + ( x + 6 ) y = 3 xe

The question is in the photo below 3. When an object falls from rest, the distance it has travelled is directly proportional to the square of the time it has travelled. An object dropped from rest travels 19.6 m in 2 seconds. 146 = (a) Show that d = 4.9t2 is the model for calculating distance in terms of time. [2 marks] ( b ) How far will the

2) Suppose that f (@) = cos x . Find . Choose the best answer. O Does not exist O -0.5 O -sqrt(3)/2 O 0.5 O sqrt(3)/2

Suppose a rocket ship in deep space moves with constant acceleration equal to 9.80 m/s 2 , which gives the illusion of normal gravity during the flight. (a) If it starts from rest, how long will it take to acquire a speed 14% that of light, which travels at 3.0 10 8 m/s? (b) How far will it travel in so doing? (a) Number Type your answer for part

Required information Ch 06 Sec 1 Ex 57 MAIN (DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS) - Passwords S NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Suppose that a password for a computer system must have at least 6, but no more than 10, characters, where each character in the

dy a. Use implicit differentiation to find dx b. Find the slope of the curve at the given point. 2xy = 9; 1, dy a. dx b. The slope at 1. is

Help me please with both questions 5 2 points Which of the following two functions could be an equation for the graph below? y MP3 Week 2 Quiz - Sinusoidal Functions and Graphs 9 5 Please complete the following problems by the due date. If handed in after the due date there will be a 10% penalty on your grade. 3 Instructions ( 2 Write a negative

O COUNTING AND PROBABILITY 0/5 Justin V Probability of independent events: Decimal answers Espanol A spinner has 10 equally sized sections, 4 of which are yellow and 6 of which are blue. The spinner is spun and, at the same time, a fair coin is tossed. What is the probability that the spinner lands on yellow and the coin toss is tails? Do not

statistics and Probability Solve the problem. From April through December 2000, the stock price of QRS Company had a roller coaster ride. The chart below indicates the price of the stock at the beginning of each month during that period Find the monthly average rate of change in price between June and September Month Price April (x - 1) 114 May

46. Rewrite each of the following as an equivalent expression using radical notation. [R.5] a) x2/5 b) m-3/5 c) ( x 2 - 5) 1/2 d) -1/3 47. Determine the domain of the function given by f ( x ) = 8 2x - 9. [R.5]

For rice farmers in the southern US, their crop yield depends in an intricate way on the amount of water delivered to their fields. Too little water and their yield will be low, but far too much water can have an equally bad effect. Agricultural engineers have come up with a model for the amount of rice produced, R, with a parameter w for the