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Mathematics Questions and Answers October 04, 2021

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Choose the number of the sentence that expresses the main idea in each selection. Then click on "GO." Question 2. (1)Over the ages, many cultures have considered it better to be right-handed than left-handed. (2)And it is true that being left-handed has disadvantages, such as being more prone to allergies. (3)However, left-handedness does have

Medical math 7. The nurse is caring for a patient 1 day status post (s/p) right hip arthroplasty. The patient has two IV sites: 20-gauge angio in the right wrist and 18 gauge in the left hand. The patient has D5 NS with 20 mEq KCL infusing at 125 mL/hr. A PA pump has morphine 30 mg/30 mL, 1 mg q 10 min with a 4-hour lockout of 20 mg/4 hours. The

A motorboat traveling with the current went 36 mi in 2 h. Traveling against the current, it took 3 h to travel the same distance. Find the rate of the boat in calm water and the rate of the current. rate of boat mph rate of current mph Need Help? Read It Watch It
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Just need to know in simple math how to set up math to test of a hypothesis with a confidence level of a = 0.05. no need to solve just to set up using simple math. ProtocolType PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE PE QueueTime 43 151 57 715 45 97 239
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The graph of y=f(x) is given below. Which of the answer choices shows the graph of y=2f(x)? \f\f- -10 8- 6- 4- . . . 2. 10\f- . . 6 4 -3 -2 -1 N\f
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myopenmath.com Homework: Algebraic Expressions Score: 0.5/15 0/15 answered Progress saved Done & Vo. . : Question 15
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A cat chases a mouse across a 1.2 m high table. The mouse steps out of the way, and the cat slides off the table and strikes the floor 2.8 m from the edge of the table. The acceleration of gravity is 9.81 m/s What was the cat's speed when it slid off the table? Answer in units of m/s
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uiz Instructions This Quiz has 20 questions from the Content Slides. The Canvas Student Guide provides instructions for taking a quiz. Each question is worth 5 points for a total of 100. The time limit for your quiz is 40 minutes. You may take this quiz twice in order to improve you score if you wish. The highest score of the two attempts will be

Part E Remove the outlier from Gretchen's data set, and recalculate the mean, median, standard deviation, and interquartile range. Use the graphing tool to visualize the data. Question Which statement are true about Gretchen's adjusted data set? E] The center moved closer to the center of Manuel's data set. E] The center moved farther from the
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It should be clear details. Graph should be from desmos site! Suppose that the following are the constraints of an LP problem. Graph the feasible region for the problem. 3r2y 2 -4 51+}! 515 2r+3y 26 x20 yEU
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9. [-/4 Points] ASK YOUR TEACHER The capacity of commercial large aircraft to generate revenue is measured in ton-miles. The capacity taken up by paying passengers on U.S. carriers can be modeled as g(x) = 16.2(1.0092-18x + 3.41) trijlion ton-miles when a total of x trillion passenger ton-miles are flown, data from 20
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exact equation. find the general solution. By sin x dx dy - 2 x y cosx
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Supone que en tu equipo de trabajo hay una persona que se destaca por sobre el resto. Si bien no tiene grandes conocimientos o habilidades destacables o por encima de los dems, siempre agradece el trabajo de otros y se muestra alegre. Si sus conocimientos y habilidades son similares al del resto del grupo dnde radicara lo diferente

Part 1: What happens when we don't have a normal distribution? Can we still construct a confidence interval? Go to www.lock5stat.comlstatkeyl. Click on CI for Single Mean, Median, St. Dev. Get the Atlanta Commute (Time) data from the drop down menu of datasets. [The American Housing Survey (AHS) regularly collects data from samples of people in
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#1b) (x 3 -3x-2) divided by (x+3) write your answer as a division statement #6) Solve the equation by finding the zeros x 3 +9x 2 +26x+24=0

Assignment8: Problem 1 Previous Problem Problem List Next Problem (1 point) There are currently 28 frogs in a (large) pond. The frog population grows exponentially, tripling every 7 days. How long will it take (in days) for there to be 210 frogs in the pond? Time to 210 frogs: days The pond's ecosystem can support 1500 frogs. How long until the
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Briefly explain how western systems and structures impact on the engagement of Aboriginal and/or Torres Strait Islander people with community services/ service providers.

How much money should be deposited today in an account that earns 3.5% compounded monthly so that it will accumulate to $12,000 in three years?

What is the test statistics What is the P value What is the conclusion about the null hypothesis What is the final conclusion \f
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In this exercise, you will use statistics to analyze a dataset from Lake Mendota in Madison Wisconsin that spans the last 160 years. Every year, since 1855, someone has recorded when the lake froze (ice on), and when the lake thawed (ice off). We are going to use these data to ask, 'Is ice off date on Lake Mendota earlier?' To answer this question

If the mean is 10 and the standard deviation is 2: - If a student's score is 8, what is z ? - If a student scores at the 84th percentile,what is her raw score? z score? - Would you expect someone to have a score of 20?

The nurse is providing education about scoliosis to the client and parents. Which statements about scoliosis by the client and family indicate understanding? Select all that apply. In most cases of scoliosis, healthcare providers know the cause. Scoliosis commaonly appears after puberty. Scoliosis appears in girls mare than in boys. Muscle spasms
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Find the value ofzso that the area under the standard normal curve from0tozis0.4904andzis negative. Round your answer to two decimal places.

A club claims that they have an average of 200 customer per night. A study was conducted, looking at how many people visited the club over 15 nights. The results are to the left. What is the null hypothesis to examine their claim? H0: ____ What is the alternative hypothesis to examine their claim? H1: ____ Which of the two hypotheses corresponds

1. A committee of senior and junior executives will be formed to decide on recruitment issues. If there 5 senior and 10 junior executives in the company, in how many ways can a 5-member committee be formed if: a. there should be at least 1 or at most 2 senior executives? b. there are at least 3 junior executives? 2. In how many ways can the
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USE CONDITIONAL PROOF OR INDIRECT PROOF AND THE EIGHTEEN RULES OF INFERENCE TO DERIVE THE CONCLUSION OF THE FOLLOWING SYMBOLIZED ARGUMENT \f
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help with these 3 problems Write a matrix equation that determines the loop For each matrix, let row 1 correspond to loop 1, row 2 correspond to loop 2, and so on, Also, enter positive values for positive voltages and negative values for negative voltages. currents. 38 '2 28 393 C11) I3 = 21 I -15 28V: Write a matrix equation that determines the
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Please box answer 16.1 (5) Quiz 16.1-16.2 X Course Hero X + m/Student/PlayerTest.aspx?testld=262506739¢erwin=yes
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Answer the question Determine which of the following is the factored form of the below quadratic equation: x' + 9x +8 A ( +8) (x +9) B (x + 1)(x +9) C (x +9)(x - 1) O (x + 1)(x+8)
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webwork / math-102-001 / assignment8 / 7 Assignment8: Problem 7 Previous Problem Problem List Next Problem (1 point) In the year 2005, a picture supposedly painted by a famous artist some time after 1575 but before 1625 contains 98.6 percent of its carbon-14 (half-life 5730 years). From this information, could this picture have been painted by
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Home D Question 8 15 pts Simple Syllabus Announcements Modules Discussions Course Evaluations Find A Tutor Grades A 5 0 ~ People Zoom Student & Faculty bry Resources 45" 14 5 udlo 30 X ?) Help Find F = AA B + C 2 : 80 N 0 =
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homogeneous equation. find the general solution. au
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Suppose the lengths of a women's pregnancies are normally distributed with a mean of 266 days and a standard deviation of 16 days. Find the following for an individual randomly chosen pregnant woman: a. The mean pregnancy length for her is, x= days. b. The standard deviation length for her is, x= days. In choosing a sample of 25 women, find the

2 Let 700 =2 + 43 = 20 12x+ 9, gry)= 2 3 2x 3 and Ax)= =1 4 2w-3 Part A: Use complete sentences to compare the domain and range of the polynomial function f (x) to that of the radical function g(x). (5 poinis) Part B: How do the breaks in the domain of h (x) relate to the zeros of 7 (x)? (5 points)
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Page 3 of 5 2 2 (20pts) 3. Consider the matrix A = 2 2 . It is given that the eigenvalues of A are -1 and 5. 2 (a) (5 pts) Find a basis for the eigenspace corresponding to each eigenvalue of A. (b) (10 pts) Orthogonally diagonalize A. That is, find an orthogonal matrix P and a diagonal matrix D such that A = PDP-1 (c) (5pts) What is the canonical
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Assignment8: Problem 5 Previous Problem Problem List Next Problem (1 point) A city had a population of 8,140 at the begining of 1966 and has been growing at 3.5% per year since then. (a) Find the size of the city at the beginning of 1996. Answer: (b) During what year will the population of the city reach 17,227,228 ? Answer: Note: You can earn
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Determine the volume of the three-dimensional figure. 7 m 16 m 7 m The volume of the three-dimensional figure is (Type an integer or decimal.)
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The graph of f(x) = 3 - ex is shown below. The graph has the following characteristics. Domain: (-00, co) Range: (-00, 3) x-intercept: 1.1 y-intercept: 2 Asymptote: y = 3. AY X -5 4 Determine the following: Domain of the inverse: Range of the inverse: x-intercept of the inverse: y-intercept of the inverse: Asymptote of the inverse: on will save
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Differentiate between a population and a sample , and a parameter and a statistic . In your explanation, apply the concepts of descriptive and inferential statistics.

The following table shows the water level in a small harbour on St. Croix River during a one-day period. \f
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QUESTION 3 Using the following function: z = 20 + 100x - 3x2 - 2y2 + x.y Find the value(s) of x and y that maximise z, making sure that you check if your solution is a point of inflection or a saddle point.

Weights of all dogs are normally distributed with a mean of 22 pounds and a standard deviation of 6.5 pounds.Selecting a single dog at random. Use Excel, as needed, to find the following: Round probability results to four decimal places: a.The probability the dog weighs less than 20 pounds, P( x < 20) = b.The probability the dog weighs exactly 22

What type of trend does the scatter plot below show? What type of real-world situation might the scatter plot represent
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Please help. My answers are wrong Overall score. Round your constant term to one decimal place and coefficients to two decimal places.) *= You cannot generate a model out of the information y = 0 Need Help? Read it Talk to a Tutor 8. [-/1.25 Points] DETAILS ASWSBE13 15.E.028. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A statistical program is
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in the math problem survey how does the 95 % effect the population? for the interval In a survey of 1002 adults, a polling agency asked, "When you retire, do you think you will have enough money to live comfortably or not. Of the 1002 surveyed, 528 stated that they were worried about having enough money to live comfortably in retirement. Construct
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What is the level of measurement for depression as measured by number of answers that indicate depressed mood on a 30 question depression tool

please no palagarism from any site plaeae help i will like your answer and good comment also ..thanks 2) a. Locate the bifurcation values for the one parameter family and draw phase lines for values of the parameters slightly smaller than and slightly larger than the bifurcation values. dy = y+ + ly dt b. Locate the bifurcation values for the one
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The compound interest formula is given by A=P(1+rn)nt where A is the accumulated amount, after an initial investment of P dollars is invested for t years, at annual interest rate r, compounded n times per year. Use the formula above to determine how long it will take an initial investment of $8,000 to grow to $33,600, if the account earns 12.97%

explanation needed #22 Let the random variable x represent the number of girls in a family of 4 children. Construct a table describing the probability, then find the mean and standard deviation
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Problem 2 . Solve the equation Ux + Uy tu =0, u(x, 0) = 22
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Steiner Triple Systems Another often-studied class of BIBDs is the class with k = 3 and = 1. Definition 7 A (b, v, r, 3, 1)-design is called a Steiner triple system. While these are named for Jacob Steiner, they first arose in a problem called Kirkman's Schoolgirl Problem (1847). Example 7 Suppose that 15 girls go for a walk in groups of three.

LINE 1. Fill in the table below. 9A 26C 20K 55 TOTAL Equation of Line Equation of Line Slope - Intercept | Slope Intercept form Standard Form y = mx +b Ax + By + C=0 1. 3 -5 2. y = 5x - 7 3 2x- y+1=0 /6K 2. Translate each sentence into an equation:- /20 a) In a group of 32 people, there are nine more men than women. b) One fifth of a number,
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Apply next event time advance algorithm for half an hour to single channel queue system for the given Inter-arrival time and service rate of system and determine number of job queue (NQ) and departed from system (ND) Inter-arrival time 15 1 1 6 4 5 Service time 5 2 4 1 5 2

Hello there, This is a probability and statistics question, regarding probability distributions. Thank you! \f
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Suppose a certain itemincreasedin price by 19% a total of 5 times and thendecreasedin price by 10% a total of 3 times. By what overall percent did the priceincrease? Round your answer to the nearest percent.

Jay runs the appropriate test and the results are .031. What does this mean in terms of her hypothesis? Remember, her p-value is .05

In a system of linear equations: What does the graph of a system with a solution of one point look like? What does the graph of a system with infinitely many solutions look like? What does the graph of a system with no solution look like? Provide examples of each situation.

attached QUESTION 21 - 1 POINT Given the function x) whose graph is shown below, determine f 1[2_]. Do not include "f 1(2_] =" in your answer.
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What is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity. Any other quantity of that kind can be expressed as a multiple of the unit of measurement

Lowen is trying to make a garden but doesn't know how much fencing she needs so she needs to figure out the perimeter. The garden is the shape of a rectangle, the length is 16.5ft and the width is 8ft. What is the perimeter of the garden?

A cardo is Group of answer choices the main north-south street in a Roman city a longtitudinal building with an apse on one end "a flat , rectangular vertical projection from a wall" a triangular component that sits atop a columned porch a long series of columns open area at the center of a Roman town

118 students at a college were asked whether they had completed their required English 101 course, and 70 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

Which of these are verbs: hops pig toy tiger tags run shirt sing

Part D In (Figure 1), each capacitor has C = 4.30 /F and Vab = 30.0 V. Calculate the potential difference across capacitor C2. Express your answer in volts. Submit Request Answer Part E Calculate the charge on capacitor C3. Express your answer in coulombs. 0 ? Q3 : C Figure Submit Request Answer CI C2 Part F HH Calculate the potential difference
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2) A certain college class has 29 juniors and 22 seniors. Find the absolute difference and then find the relative difference as a percentage. Assume that juniors is the compared value and that seniors is the reference value. Round answers to the nearest whole number. a) Absolute difference: b) Relative difference: c) In what ways does the relative

5. [-/2 Points] DETAILS MY NOTES CUSTOMLCALCCONS 3.4.021. ASK YOUR TEACHER For the composite function, identify an inside function and an outside function and write the derivative with respect to x of the composite function. (The function is of the form f(x) = g(h(x)). Use non- identity functions for g(h) and h(x).) f(x) = 710-5% { } {g(h), h(x)}
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b. {15 points) Let 71'\
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1. On domain X E {-2, -1, 0, 1, 2}, let probability distribution function f be defined by f (x) = (x - 1)2. (a) Make a table of function values and cumulative function values. Verify that f is a PDF. (b) By using (i) the f values and (ii) the F values, calculate P(x 2 0). (c) Find the expected value and the variance. 2. A random variable X has
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Name: Math 120 E GW 13 Basics of Probab 6. The table below shows the number of survey subjects who have received and not received a speeding ticket in the last year, and the color of their cars. Speeding Ticket No Speeding Ticket Total Red Car 111 165 276 Not Red Car 175 106 281 Total 286 271 557 Find the probability that a randomly chosen person:
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1. For the following exercise, use the function f represented in the table below. 0.. Evaluate f(0). f(0) = b. Solve x) 2 35. a}: Use the table to answer the questions below. y 1 2 3 4 5 g(y) 9 4 a. Evaluate. g(1) = b. Solve g(y) = 9. y =Given the following graph. -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 a. Evaluate f(3). f (3) = b. Solve for f(ac) = 1. C
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graph the solution of -3x+7 is less than or equal to -8

Question3:Please no swirls or cursive for example 2s and ax'sThis is also timed, don't want to rush you but be mindful please Evaluate the following function at the values 5, - 4. and x - 1. f(x ) = x
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The inequality x 2 __ 14 x > 15 is equivalent to? (a) -- 3 < x < 5 (b)x < 12 (c)x < 3 (d)x < 5 4 (e)-- 2

How do banks rate? One way to answer this question is to examine annual profits per employee. Forbes top companies, edited by J.T. Davis (John Wiley & Sons), gave the following data about annual profits per employee (in units of one thousand dollars per employee) for representative companies in financial services. Companies such as Wells Fargo,

The likelihood that a data value is above the mean of a normal distribution is ___________ percent Review Later 5 25 50 Not enough information given

Let Y = the number of siblings for a student at a local high school. Suppose we choose someone from the school at random. The probability distribution of Y is as follows. Y 012345 Probability 0.02 0.25 0.35 0.20 0.10 0.08 a. Is Y a discrete or continuous? Explain. b. Is this a valid probability distribution? Explain. c. Make a histogram for the

In words explain 1-3 sentences why this is the correct answer? During the month of October, an instructor recorded the number of absences for each student in a class of n=20 and obtained the following distribution. What are the values for the mean, the median, and the mode for this distribution? Answer Mean=2.35, Median=2.5, Mode=3. Number of

Question 3 (1 point) 5!4! 3!2! can be simplified to: DO NOT EVALUATE (Record your answer in descending order. Ex: 6x5x4x3...) (Record your answer in the blank below)
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Raymond deposits $1,000 into a bank account. The bank credits interest at an annual nominal rate of i convertible quarterly for the first 8 years and an annual nominal rate of 1.5i convertible bimonthly thereafter. The amount in his account at the end of 5 years is $1,599. What is the amount in his account at the end of 15 years?

2, A pan of fudge brownies is placed into a 260 F oven, starting at 64" F, and after 20 minutes they are at 152 F. Using Newton's law of cooling, how much more time is needed to cook the brownies to 1790 FP Note: Newton's law of cooling is -k(T -T.) , where I'm is the temperature of the surrounding medium and k is some positive constant. (10 pts)
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TASK Scenario The Department of Administrative Services (DAS) provides a number of services to other departments in an Australian State Government. These services include HR and personnel management, payroll, contract tendering management, contractor management, and procurement. These services have all been provided from the Department's own data

An ice cream shop sold a combined total of 367 ice cream cones in the flavors of chocolate or vanilla. They sold 95 more vanilla cones than chocolate. How many chocolate ice cream cones did they sell? Group of answer choices 231 195 272 136

Please see question is attached photo: 6. (10 pts) Draw the Hasse Diagram for the poset: ({{1), {2), (4}, (1, 2), {1, 3}, (2, 4), (3, 4}, (1, 2, 3}, {2, 3, 4} }, 9)
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What is functional composition? Question 26 options: a) a functional form that takes a single function and yields a list of values obtained by applying the given function to a list of parameters b) a functional form that takes two functions and yields a function whose value is result of applying both functions c) a functional form that takes no

Current Attempt in Progress 8.1.8 Suppose a poll is done to see if voters agree with a new law passed in Congress. The results are summarized in the table along with the voters' party affiliation. You plan to test to see whether there is an association between party affiliation and agreement with the new law. Republican Democrat Independent Total
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Part II (20%) True or False. For each statement, select T if the statement is true (in all cases), or select T if false (for at least one example). No justication needed. 6- (a) T F If a set of m vectors in R\" is linearly independent, then m S n. (b) T F A 5 X 8 matrix cannot have a 2dimensional null space. (c) T F If a 5 X 5 matrix has only 3
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Please see question is attached photo: a. b. C. -OO- - O - O' O OHOH O O HOHO O symmetric, antisymmetric, and/or transitive. Justify each answer. 5. (30 pts) Determine whether the relations represented by these matrices are reflexive, irreflexive
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WEEK 5: FUNCTIONS E Identifying functions from relations For eaction, decide whether or not it is a function. Relation 1 Relation 2 Domain Range Domain Range 9 -9 d 6 C 8 O Function O Function O Not a function Not a function Relation 3 Relation 4 Domain Range Domain | Range leaf 4 6 d leaf 6 6O WEEK 5: FUNCTIONS Identifying functions from
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5. (2 points) For the bead-on-a-hoop first order ODE do dT - sing + y sin $ cos o = 0, confirm the stability classification from class by linear stability analysis for (a) = 0 for y E (0, 1) (b) = 0 for y > 1 (c) * as defined in class, for y > 1 (d) $ = n for y > 0. Why do we not consider y
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1. Using the data above, what is the average percentage of infections? 2. Construct (and submit) a Run Chart. What conclusions do you reach? What questions does it raise for you? Calculate the UCL and I Cl for this data set
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Energy Efficiency Rating Current Potential Very energy efficient - lower running costs A 92 plus B 81-91 82 C 69-80 D 85-60 59 E 39-54 F 21-38 G 1-20 Not energy efficient - higher running costs Technical Information Benchmarks Main heating type and fuel: Boiler and radiators, oil Average for Total floor area: 147 m York D57 Approximate energy use:
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step by step please #25 The probability that a person in general has Group O blood type. Find the probability that at least 1 of the 5 donors has a Group O blood type. If a Group O donor is needed, is it reasonable to expect that at least 1 will be obtained
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Which of these cities is thought to have been the largest city in the world at its height in 500 CE? Question 12 options: Teotihuacan Tikal Machu Picchu Tenochititlan

1 mi 877 Z CI = 20 ft C 800 700 Equation 700 A 635 A' Creek- 4 -Picnic Area B *859 600 3. Topographic Map of Math State Park
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6.07 TASK Show all work to receive credit. Answers only receive no credit. Submit your handwritten work to the dropbox. Typed work will not be accepted. Use the Electricity formula to find the yearly cost of the following. The cost of the power is $0.099 for each KWh. 1. A dishwasher that uses 1,800 watts and runs for 1 hour per day. 2. A central
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A) If you know the length of side I, you can use the sine law to determine the measure of DLB) If you know the length of side k, you can use the cosine law to determine the length of side I.C) If you know the length of side I, you can use the sine law to determine the measure of DMD) If you know the length of side , you can use the cosine law to
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give the general solution Question 7 Give the general solution to y " +4y'+4y=0 a) Op- Ce"2* + C, b ) O p = Ce" * + C,xe * c) O y = Ce"* + Caxe-2x d) O P=Ce"* + C,xe-2x e) O y - Ce 2* + Che -2 x () O None of the above
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Consider the distributions given by the bar graphs below. Can you simply look at the graphs to decide which of the distributions has the greater standard deviation? If so, describe what you look for in the graphs on which to base your decision. Bar Graph 1 Bar Graph 2 13 6 E 10 E 4. m 5 a) = = u' 6 :r 2 4 2 2 u. 2 LL 00123456789101112 0123456
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28. Find the slope of the line tangent to f(x) = In(x) at the point (e, 1). Find the slope of the line tan- gent to g(x) = e at the point (1, e). How are the slopes of f and g at these points related
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Evaluate the limit if it exists. lim x->2 (x^2-6x+4)/(x-2)

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