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Mathematics Questions and Answers October 11, 2021

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What are the answers to these questions? 24. Prove that . ABC is a right angle. SEE EXAMPLE Given: AD 80 CP Prove, m. ABC 90 25. Given m. PSR 134 what is the measure of uson
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IVY... 1 0 0 * 030 Maps P In-Text Citations:.. M Home - Statewide.. P Reference List: EI.. | SCREEN TIME, EF... NoodleTools - Sou.. APA - Citations -. Return SL 1 10 points Express the part-to-whole ratio statement as a percent, then use to complete the sentence below. Express as a percent rounded to tenths. 7 history books to 31 total books in
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7. Dr. Banner thinks that respondents post cynicism results may be related to the shift they work. Are the two variables related? Make sure to use the 6 steps and list your answers for each step on your answer sheet for this test
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hello i need help with jess two questions. please help me 5. Using the Discriminant, determine the number of Roots in the equation 4x2 + 6x + 2 = 0 without graphing. 12T Remember if... 62 - 4ac > 0 - 2 roots 62 - 4ac
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Module / Lesson 2 Draw the graphs of sine and cosine and answer the questions below. bnis orth in endging ant wal 1) y = cos x Label all points on the x & y-axes and sketch two periods (one with positive x-values and one with negative x-values). Identify: y-intercept: (write as a point) x-intercept(s): (write as points) Maximums(s): (write as

Hi,kindly help me with the questions attached.Thanks. Find a vector a that has the same direction as (-6, 3, 6) but has length 3. Answer: a = Preview Input What is the angle in radians between the vectors a = (-5, -6, 2) and b = (-5, 7, -1)? Angle: (radians) Preview Input Suppose u = (-1, 0, 0) and v = (3, 4, -3). Then: 1. The projection of u
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Which set of 3 words all contain the //? song, showing, dagger

1.(This begins Exercise 1, which consists of questions 1 through 9) A 2016 article in JAMA reports the results of a study of treatment outcomes for children with mild gastroenteritis who were given oral rehydration therapy.Enrolled children were randomized to receive either rehydration with diluted apple juice (DAJ), or an electrolyte maintenance

Which credit card has a four-digit identification number that appears above the account number on the front inside the scrollwork on the right? Which credit card has a four-digit identification number that appears above the account number on the front inside the scrollwork on the right? American Express Visa MasterCard both B and C

Researchers determined that 60 Puffs tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Puffs users yielded the following data on the number of tissues used during a cold: x-bar = 52 and s = 22. Suppose the test statistic does not fall in the rejection region at alpha = 0.05. Which of the following

Question 7 0/1 The admission fee at an amusement park is $3.00 for children and $7.00 for adults. On a certain day, 329 people entered the park, and the admission fees collected totaled $1567. How many children and how many adults were admitted
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8. Using the function below, find f() and g( ) such that h(2) = f(9(I) ). h(x) = 7(1 + 3) -9 O f(2) = 7x2 -9;9(z) - Vz +3 O f(z) = 71 + 3;g(z) =1 -9 Of(x) = 7x - 9:9(x) = Vi+ 3 O f(a) - 7x2 - 9;9(1) = z+ 3
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Diane invested $4000 in a fund for 3 years and was paid simple interest. The total interest that she received on the investment was $240. As a percentage what was the annual interest rate of her investment

The instructions: write down the name of the function.Write the function in math Is there a constraint? If yes, write the constraint in math. If no, explain why not.Questions: #338 and #340 th For the following exercises, consider two nonnegative of numbers x and y such that x + y = 10. Maximize and minimize the quantities.er 337. xy 338. 1x 2 v 2
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nd its significance is accurate! Provide an interpretation for the following SPSS output: Number of times Number of times eat vegetables per week eat fries per week Number of times eat fries per Pearson Correlation 1 -067 Sig. (2-tailed) .005 N 1750 1750 Number of times eat Pearson Correlation -067 1 vegetables per week Sig. (2-tailed) .005 N 1750

Divide; round off the quotient to the nearest cent: $72.63 5.4 \f
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(b) Declarative Knowledge Procedural Knowledge Conditional Knowledge Your Score Total Strength (Indicate with an X} Weakness (Indicate with an X Planning Information Management Strategies 10 Comprehension Monitoring Debugging Strategies Evaluation ml '4 (10 marks) Based on the reported metacognitive ability submitted for Question 2a, evaluate the
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Dinesh has been keeping track of his time at work over the past month. Answer the questions below using the information provided. Q1. Find the total number of hours he worked each week. List your answer as a mixed fraction in simplest form (weeks 1-2) or as a decimal rounded to the nearest hundredth (weeks 3-4). Be sure to show your work and then

A word is any string of letters taken from an alphabet. Note that we do not take into consideration whether a word has any meaning in English, so BABA and BBBB are both considered words of length 4. A subword is a sequence of consecutive letters inside another word. For example, BA is a subword of BABA and of ABBA, but BB is only a subword of

For Option #2, I will be applying graph theory concepts to the context of social networks. I will complete the following tasks: How do I make a graph with 10 vertices where each vertex is labeled with the name of a person in your social network. Include yourself as one of those vertices? How do I State what the edges of your graph represent in

he norm for the processing times equals 20 minutes. What is true about the processing times based on the displayed descriptive statistics? 1 point There are 2 'real' outliers in the data indicated by N*. About 50% of the data equals 11.67. At least 75% of the data is below the norm (of 20). The spread in the data is equal to 2.04. 6. Question 6

I need help solving a word problem with unknown integers

Give one example of Multiplying Binomial Radical Expressions. Explain your steps.

A plumber charges $40 to come to your house and $30 for every hour of labor. a. How much will it cost if he works at your house for 3 hours? b. Write an equation for how much it will cost to have him work at your house for x hours. c. Is this a function? Why or why not

Can you tell me if this is a good research question? Do female college students have a higher grade point average when compared to male college students?

3. Listed below are 16 phrases describing different growth/decline characteristics. For each graph below, write the numbers of all (there may be more than one) phrases that correctly describe the growth/decline exhibited in that graph. oo i W e The graph is constant. The graph is decreasing at a constant rate. The graph is increasing. The graph is
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3. Is race related to cynicism either before or after the program? Test these ideas using the 6 steps for hypothesis testing. Make sure to use the 6 steps and list your answers for each step on your answer sheet for all tests
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The probability that a randomly selected number from one to 200 is divisible by 14 is 0.7 is an example of subjective probability? The probability that a randomly selected number from one to 200 is divisible by 14 is 0.7 is an example of what type of probability

springfieldpublicschools.instructure.com Apple Apple Bing iCloud Google Yahoo Yahoo Bing Google Wikipedia Facebook 3, as x values get closer to 3, the value of the expression quickly [59'5\"] 3 to large [55'9\"] values. What happens to the value of the expression when m = 3.7 c The value at m : 3 is [Select] because we cannot divide by zero. Quiz
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To evaluate the effectiveness of healthcare spending, countries routinely monitor not only how many people die each year, but also why they die each year. Monitoring why people die allows countries to redistribute healthcare funds for the benefit of public health[1]. It may not be surprising to you that the leading causes of death in the United
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19. Determine two functions whose product would result in the following function: (f x g) (x) = 14x 11vx+2
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Mathlab 38. The geometric mean g of n numbers x, is defined as the nth root of the product of x;: g =Vx1X2x3"".Xn (This is useful, for example, in finding the average rate of return for an investment which is something you'd do in engineering economics). If an investment returns 15% the first year, 50% the second, and 30% the third year, the
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3. (16 points) Write the expression in standard form. (Show your work) 4+i (7 - 71 ) 2
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Please show all workings . Thanks When you hear polling numbers before an election , the margin of error is usually stated as + / - 396 based on a sample size of 1000 likely voters . The 396 number is computed using the formula Margin of error = 1.96 p $ 9 where P = 5 9 = 5 , and 1 = 1090 If we want to have a margin of error of about 196 , what
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AC and BE are diameters of circle F. Determine whether DB is a minor arc, a major arc, or a semicircle of circle F. Then find the measure of the arc. A K E 390 D DB is v (select) d mDB= semicircle minor arc N major arc
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Problem #1: Consider the following pairs of vectors (i) u1 = (-1, 0, -2), u2 = (-1, 2, 3) (ii) v1 = (3, 2, 1, -2), v2 = (-2, 1, 0, ;) Which pair of vectors is orthogonal? (A) (i) only (B) both (C) neither (D) (ii) only Problem #1: Select v Just Save Submit Problem #1 for Grading Problem #1 Attempt #1 Attempt #2 Attempt # 3 Your Answer: Your Mark:
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Owners of a recreation area are filling a small pond with water. Let y represent the total amount of water in the pond (in liters). Let x represent the total number of minutes that water has added. Suppose that x and y are related by the equation 33x+300=y What is the change per minute in the amount of water in the pond ? What was the starting

An average of 35 patients per hour, whose arrivals are exponentially distributed, attempt to use the no appointment needed COVID vaccine facility at Hospital A. Waiting patients are placed on a large auditorium and spread out accordingly.Because large groups are frowned upon due to the spreading virus, if more than 10 patients are in waiting room

Interpret the 95% confidence interval in context. Dutch FP 25 26.25 24 25.25 26 27 20 20.75 20 20.75 15 15.25 5 5.25 2 2.25 3.2 3.45 3.4 3.6 5 5.1 2 2.1 1.5 1.5 0.2 0.2 0.15 0.15 0.5 0.5 1 1 2 2 1.5 1.5 4 4 7 7 8 8 2 2 3.5 3.5 0.15 0.1 4 3.9 2.25 2.15 3.5 3.4 3.8 3.7 7 6.9 4 3.9 3.5 3.4 2.25 2.15 2.4 2.3 0.5 0.4 0.5 0.25 0.75 0.5 1 0.75 1 0.75 1

(a) b) A vehicle, which is idealized as three-point loads with the fixed spacing shown below. moves across the simply supported, prismatic beam shown below. Determine the mistimom live moment at C caused by the moving load. C is NOT a hinge 120 KN 120 KN 50 KN 5 m 15 m (b) 4m--2m lane deflection mathad determina th ant at freed SUBMIT AND GO TO
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Residents living on or near North Main Street in Cedar City are concerned about the speed of vehicles traveling on that road. Drivers seem to have a tendency to drive at high speeds on their way out of and into town, even though the speed limit is 45 mph. Cedar City Police officers often record the speeds of the vehicles and ticket those who are

Write a detailed discussion on the following videos on Pendulums. https://www.youtube.com/watch?v=xr4EtSz7zek&=1s https://www.youtube.com/watch?v=77ZF50vers&t=11s https://www.youtube.com/watch?v=teqsNtYbJAY
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convergent or divergent 12. -/2 POINTS SCALCET8 11.3.014. Determine whether the series is convergent or divergent. 1 1 1+ 2V/2 3 \\ 3 41/4 5 /5 The series is a ---Select--- p-series with p = Need Help? Read It Talk to a Tutor 13. -/3 POINTS SCALCET8 11.3.015. Consider the following series. Vn + 5 n = 1 The series is equivalent to the sum of two
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Viewing Saved Work Revert to.Last Peon 5 [-/1 Points] DETAILS AUFCAT8 2.2.044. Determine the domain of the function represented by the given equation. (Enter your answer using interval notation. ) f(x) = V 24 -x2 Need Help? Watch It Additional Materials eBook Viewing Saved Work Revert to Last Response Submit Answer 6. [1/1 Points] DETAILS PREVIOUS
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Which one of the following can be applied over time to refine a model to better predict results? Select one: A. Machine learning B. Regression C. Statistics D. Association rule learning

Hello, I am confused on how to approach and solve this problem. You are asked to generate a continuous and differentiable functionf(x) with the following properties: f(x) is decreasing atx=5 f(x) has a local minimum atx=2 f(x) has a local maximum atx=2 The problem provided the following hints: Hints: Use calculus! Before specifying a functionf(x),

ACTIVITY 1: FINDING ASKED VARIABLE Solve for asked variable. 1. Solve for a in a:1-2:3 2. Solve for x:y in 3:4=x:y 3.Solve for z in 9:3=z:1 4.Solve for b in b: 2= 4:6 5.Solve for w in 1: w = 3:2 Just by simply forming the right ratios and proportion, we can easily solve word problems involving proportions. To have a general guide, in solving word

The coefficient of correlation is a useful measure of the linear relationship between two variables.

A physical device can be in three states: A, B, C. The device operates as follows (all time units are in hours): . The device spends an exponentially distributed amount of time in state A (with mean of 12 minutes) and then with probability 0.6 goes to state B, and with prob. 0.4 goes to state C. . When in state B, the device moves to state C after
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Can you please help me with this question. QUESTION 22 Suppose that the bowl contains all the colours in equal proportions. Then the probability of picking at least three red candies would be
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Find the measure of angle ZAEF in the figure below. Enter only the number. B E 120 D The solution is
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3. The endpoints of AB are atA[5, E) and 8(4, 0). Predict the endpoints of the image FF for the translations listed in the table below. Then sketch EB and each image on the grid. Click on Show table to check your answers. X an\" 3' Point E Point F translation Image our5. 6) Image of 391, o} x translation: 3 y translation: ti
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Hey I need help with all the questions. Please explain with details thank you. \f\f
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Hey I'm confused on this question, could you explain it to me? If AXYZ is equilateral and AWXY is isosceles, what is the measure of ZWZY? X 210 WE Z Y
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can you explain how below value was derived. GO step by step each line Here, n=300 p=1-0.07=0.93 We have to find P(x>=285) P(x>=285)=1-P(x <285) =1-P(x

In each of the following cases, please evaluate the definite integral, on [1/2 , 3/2] (a) f : [1/2,3/2]R s.t. f ( x )=sqrt(2 x)* ln x (b) f : [1/2,3/2]R s.t. f ( x )= (e^sqrt(x)+1)^2/sqrt(x)

Line segment: I will draw a line segment with A and B then I will draw and arc from both end points and where they intersect I will draw a line between those two and connecting them by the line. This will be bisecting ab but also be perpendicular. This is what I said I would do.. I have attached what I DRAWED BUT SHE WANTS THE CONSTRUCTION.. How
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Identify key differences between qualitative and quantitative research.

Complete the attached activity. "We interrupt your regular programming to bring you a special report. This is Ms. Harris, news anchor for Channel LSS. Twenty minutes ago, the notorious crime syndicate Obtuse Perps struck again at the world-famous Wright Bank. Street reporter Ms. Tinney is live on the scene in Stratford City. Let's go to Ms. Tinney

p-41, icon at Example 20 #3. Negate "Some integer r is positive and all integers y are negative." See Solution
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\fE) 2.5- X 5.0 -2.5 2.5 5.0 -2.5 -5.0 OA) O B) OC) OD) OE)26) What is the slope of 10x + 7y = 6?: * O A) m = -7 O B) m = -10 O C) m = 6 O D) m = 1/50 O E) m = -10/7 27): * Identify the gmph of the equation y = 3 x _ 2 and label three points on the graph. 3 B) E) (3.4) 2 (-3,0) (0,2) OA) O B) O C) OD) OE) 28) Identify the intercepts of the graph
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Hi, I needed help with this question Thank you Is your overall satisfaction with a hotel room correlated with the cost of the room? Suppose that satisfaction scores (in percent) and the median room prices (in Canadian dollars) were recorded for a sample of 12 hotels with the following results: Hotel Median Rate Score Crossways 95 80 Accent Inn 80
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Functional analysis Questions 81 17:36 - Expert Q&A W + 2. A subset M of a normed space X is said to be conver if x, y e M implies that { z EX : 2 = ax + ( 1 - c ) y, 0 s as1}cM, i.e. if the "line joining a and y" is completely contained in M for every choice of r, y E M. Prove that the closed unit ball B1 (0) = {= EX : |/all s1} in any normed
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Suppose T is an operator on R^5 and that the matrix for T in a given basis is upper triangular with -4, -2, 0, 2, 4 on the diagonal. Prove that there is a basis for R^5 in which the matrix for T is diagonal.

A drug is prescribed to treat a patient. It costs $400 for 60 tablets. What is the cost for a 6-month supply if the patient takes one tablet per day?

Introductory Geometry Progress saved Done VO Score: 7.33/15 13/15 answered . Question 14 0/1 pt 9 2 At 3:00 PM a man 149 cm tall casts a shadow 146 cm long. At the same time, a tall building nearby casts a shadow 179 m long. How tall is the building? meters Round to two decimal places if necessary. Question Help: B Read Message instructor Submit
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If there is one myth that has persisted through the years without much evidence, it's this: multiply your dog's age by seven to calculate how old they are in "human years." In other words, the old adage says, a four-year- old dog is similar in physiological age to a 28-year-old person. Presumably, the ratio is based on the average lifespan of dogs
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Airline tickets can be purchased online, by telephone, or by using a travel agent. Passengers who have a ticket sometimes don't show up for their flights. Suppose a person who purchased a ticket is selected at random. Consider the following events. given O= event selected person purchased ticket online N= event selected person did not show up for

Q. What does the term statistical power mean? Why is statistical power so important? What is the problem with under-powered tests? Can a test be over-powered?

Find the steady-state vector q of the following regular transition matrix of a Markov chain by (a) iterative method (considering an initial vector) and (b) linear system technique: P = 0.90 0.15 0.10 0.05 0.75 0.05 0.05 0.10 0.85 4. Find the steady-state vector q of the following regular transition matrix of a Markov chain by (a) iterative method
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(ii) Give a relative frequency interpretation of this probability. Read and complete the following statement. In the long run, % of airline ticket purchasers will buy their ticket online or not show up for a flight, or both

Problem 3 (5 points) Given a data set with 13 samples {(x, y, ), for p =1, 2,...,13} that contains two classes C1 and C2. The label y, is set to y, = 1 if x, EC, and set to y, = 2 if x, EC, . By putting each pair (x , y ) into a vector of the form XP , the data set is explicitly given by P A binary classifier was applied to the above data set and
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Is work being done when a woman holds a cup at the same height as she walks one full circle around a room

The use of statistical and other data science methods to look for patterns in a data set is referred to as which of the following? Group of answer choices Data Analytics Queries Fixed Reports Scripts

Please solve this... Central Park School Trip = Task Booklet CENTRAL PARK SCHOOL TRIP On the grade 10 New York City trip, the school has planned a visit to Central Park. The vin consists of five attractions: the carousel ride, the zoo, the mall, the boat ride and the museum where they will visit some exhibits. The group of 50 people, including
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Dan takes out a loan for his college tuition from a bank that charges simple interest at an annual rate of 14%. His loan is for $6800 for 4 months. Assume each month is 1/12 of a year. Find the interest that will be owed after 4 months

the question is stated in the image below! SUMMARY OUTPUT Regression Statistics Multiple R 0.172133368 R Square 0.029629896 Adjusted R Square 0.026266617 Standard Error 5.236884106 Observations 2904 ANOVA MS Significance F Regression 10 2423.467383 242.3467383 9.818581371 2.500316-16 Residual 2894 79367.82017 27.42495514 Total 2904 81791.28755
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Solve the following system of equations by using matrix form. 4. Solve the following system of equations. ( BY USING MATRIX FORM) -x+ y+ 5z = 0 3x + 2y + 5z = 5 2x + 2y + 2z = 4
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What are the degrees of freedom for sample variance in the following samples ? Hint : The degrees of freedom are located in the denominator of the sample variance formula a ) 1 = 50 b ) 1 = 10 ( ) n = 12 d ) n = 120 1 = 7
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Analysis of Variance w/ Tukey Write-up (Graded Assignment) Username: Name Instructions: For this graded assignment, you will complete the write-up below after completing the corresponding tutorial to this assignment. You will delete figures and tables where appropriate and then insert correct figures and tables. Also delete and then insert correct
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Required Resources Read/review the following resources for this activity: OpenStax Textbook Readings Lesson in Canvas Assignments in Knewton The Vertical Line Test and Graphs of Functions Graph a Quadratic Equation Radical Functions Initial Post Instructions In the real world, functions are mathematical representations of input-output situations.

SECCIN A 1 Una empresa participa en la produccin de dos artculos (X e Y). Los recursos necesarios para producir X e Y son dobles, a saber, el tiempo de la mquina para el procesamiento automtico y el tiempo del artesano para el acabado mano. La siguiente tabla muestra la cantidad de minutos necesarios para cada elemento: Tiempo de mquina Tiempo de

The following codes are used to select 500 samples out of NHANES data set: install.packages('NHANES') ; install.packages('tidyverse') library(tidyverse) library(NHANES) small.nhanes 17,c(1,3,4,8:11,13,17,20,21,25,46,50,51,52,61)]) small.nhanes % group_by(ID) %>% filter(row_number()==1) ) nrow(small.nhanes) ## Checking whether there are any ID that

Some people are more susceptible to hypnosis than others. People who are highly suggestible have a vivid imagination and fantasy life. This has led researchers to hypothesize that the ability to recall dreams will also be affected by hypnotic susceptibility (HS). Dr. Flowers wanted to test this hypothesis. Using the Stanford Scale of Hypnotic
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Pre calc - perms and combs Question 20 (1 point) A new covid committee of 7 people is being selected from a city council that includes a mayor, deputy mayor, and 13 city councillors. The committee of 7 must include the mayor and the deputy mayor, but 3 of the councillors cannot be on the committee due to a conflict of interest. The number of
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someone please solve this Refer to the Real Estate data, which report information on the homes sold in Goodyear, Arizona, last year. a. A recent article in the Arizona Republic indicated that the mean selling price of the homes in the area is more than $220,000. Can we conclude that the mean selling price in the Goodyear, AZ, area is more than

Given that f is defined by f(t) - -8(38') + 6 , which of the following is a formula for f? f- 1 (t ) = 8 (38') +6. Int f 1 (t ) = - 8 +6 In 38 t - 6 f- 1 ( t ) = -8 In 38 In(8 ) f- 1 (t ) = - In 38 f-1(t) = In(-8(38*) +6)
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Hi please help me answer these questions asap. Thank you ASSIGNNIENT #1 1. ABC Travel Agency offers special rates on summer period. The owner wants additional information on the ages of those people taking travel tours. A random sample of 50 customers taking travel tours last summer revealed their ages. 18294257616737495347 243445 5863 703951 5448
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Find the zeros in the polynomial (x-2) (x-6) (x+10)

Compute A" for the following matrix A = if A is invertible
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n the last quarter of2007, a group of 64 mutual funds had a mean return of 2.4 2.4 % with a standard deviation of 6.7 6.7 %. If a normal model can be used to modelthem, what percent of the funds would you expect to be in eachregion? Use the68-95-99.7 rule to approximate the probabilities rather than using technology to find the values more

Solve for the appropriate variable and show all work. Write the solution in set notation and in interval notation. Include all the steps on how you derived the solution in your posting. Explain all the steps taken. 2y-1) >11
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According to the Us department of commerce 75% of Alaskan households have a computer. One day a person visits 14 Alaskan households. a) What is the probability that the visitor finds a computer in exactly 8 of the households. b) What is the probability that the computer will be found in at least 12 houses.

According to the class presentation, which of the following is not necessary for you to get started exploring the heavens? Group of answer choices Darkness A sense of direction A telescope or binoculars A way to estimate distances

For a 2-group dependent t-test, with both groups having 7 participants each, what is the critical-t for a right-tailed test at ?=.01? OF 9. For a 2-group independent t-test, with both Groups having 7 participants each, what is the Critical-t for a right-tailed test at a = .01? Answer 2 points
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Question 11 1 pts a b C Let A = de . Given that det(A)=2, compute the h determinant of 3a 3b 3c 3d 3e 3f 3g 3h 3i Question 12 1 pts What value of k makes the following matrix singular? 2 3 1 3 2
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please help me solving this question uding linear algebra u a I.) 1 u}: A \\ ; 4. (5 points) Let 5 2 6 1 0 3 8 0 A: 0 0 5 1 0 0 0 1 Find the characteristic equation and the eigenvalues for A. List the algebraic multiplic- ity of each eigenvalue and for any eigenvalue with algebraic multiplicity strictly greater than 1, nd the corresponding
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Consider the population of all male students who took the SAT last year. Use this population to answer the following question. Hint: Reference Chapter 9. 0 Suppose we wish to test if the male average writing score is larger than 560. Conduct this test at the 5% signicance level and interpret the results. {10 points] Finally, we wish to compare the
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loe James - Algebra 1 Unit 4M _ Modeling and Analyzing Exponential T 4. The scenario above can be modeled by a type of function known as exponential function; in particular, an exponential growth function. An exponential function has the forr f (x) = a. b* , where a is a non-zero real number and b is a positive real number other than 1. An
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4. Find the determinant of the linear transformation T(f(@)) = f(3x) -6f(x) from P2 to P2. Hint: Refer to Section 5.6, Exercise 7 (page 291). det =
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