Mathematics Questions and Answers December 01, 2019

lim f(x) = 3 x -> C lim g(x) = 2 x->C (a) lim [5g(x)] x -> C (b) lim [f(x) + g(x)] x->c (c) lim [f(x) g(x) ] x -> C (d) lim f (x ) x->c 8(x)

Let g be a one-to-one function and suppose f is the inverse function of g. If g(5)=11 and g(3)=5, find f(5).

Researchers determined the fasting blood sugar levels for 52 randomly chosen women who were in their 3rd trimester of pregnancy. If the sample average was 70.12 mg/100ml, and the sample standard deviation was 10 mg/100ml, find a 95% confidence interval for the true average glucose level of such women

Ages Number of students Relative Frequency 15-18 3 % 19-22 6 % 23-26 4 % 27-30 5 % 31-34 4 % 35-38 4 % Give your answers as a percents, rounded to one decimal place.

Arial AA General Conditional Formatting Insert v v 10 ~ % Format as Table x Delete v Paste BIUV v A = = 00 Cell Styles Format Undo Clipboard Font Alignment Number Styles Cells Edi G6 V X V fx A B C D E F G H J X Color Legend n Required Input p Answer P(X = X) O N

Show complete solution, thanks. (10) Define the metric d on R? by d( (x. y1), (x2. yz) ) = max( [x, - xzl. ly - yz) ). Verify that this is a metric on R? and for & > 0, draw an arbitrary &-neighborhood for a point (x. y) E R2

ln(x+2) ln(5x) = ln(x+2) / ln(5x) determine if true. if false please explain why

1) Choose the subgroups whose data you would analyze. 1 Which city do you live in?Denton. Flower Mound. Lewisville 2 Which Tex-Mex restaurant is your favorite?El Fenix. Cristina's. Abuelo's. 3 About how much money do you spend each month at Tex-Mex restaurants? LewisvilleEl Fenix DentonEl Fenix Flower MoundCristina's Denton$125 LewisvilleAbuelo's

3. Describe how the information-theoretic approach could be used to determine the best multiple linear regression model.

Let S = (3.4.5.6./,6.9) be a sample space such that the following are true. Use the information to answer the questions. E = (7 8} F =18.9} G ={4.6.9} a) Are E and F mutually exclusive? Yes No Cannot be determined b) Are F and G mutually exclusive? Yes No Cannot be determined

Show complete solution, thanks. (8) Find the infimum, minimum, maximum and supremum of each of the following sets (write d.n.e. if it does not exist). S inf S min S max S sup S ND InEN) (xRX -4X+X+6>0 31- 1 - 1 \\ mnEN) 1 (xEQ | xs2)

Estimate how many times you would have to fold a sheet of paper until it becomes as Thick as a large dictionary {approximately '11] cm thick}. 50 times 100 times 500 times 1000 times 10 times

Mathematics 30-1: Module 7 2 Answer: (4) 3. Consider f(x) = x2 - 9, g(x) = 2x, and h(x) = 5x - 2. a. Determine p(x) = f(x) + g(x) + h(x). Answer: (4) b. Determine r(x) = f(x) - g(x) - h(x). Answer: (4)

1. Use the given graph to determine the limit, if it exists. (4 points) Find "m 1'00 and "m for). x92_ x92+ O1;'| O 3;-3 0 Does not exist; does not exist 0 -3;3

T/I. 3 Calculate the sum of the first five terms of diagonal 6. Find this value in Pascal's triangle and relate it to C

la Sheet for Units 1 - 6 1 Question 1 It is possible for a pair of variables to be both associated and independent. O True O False

Basic Calculus Answer the following questions w solutions Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus V2 4x3 1. dx 1 3+x4 2. In 6 sinx (cos x + 1)5 dx In3 ex 3. J In3 ex+4 dx 4. JTC/ 3csc2 2x dx

help rush thanks Question 22 Given sec(a) = 13 and csc(3) = = =, where the terminal side of a and B lies on the first and fourth quadrants, respectively. What is the value of tan(a - B)? 63 16 56 B 33 16 63 EE D 56

Question 2 Create a person: for Baon segment. baon persons should contain at 8 minimum (1) A segment name, (2) A picture or pictorial representation; (3) A description (expectations, profiles highlights, etc.) The description can be a story, a set of charts and summary figures, or (even better) a combination of both

2 This quiz: 15 point(s) possible This question: 1 point(s) possible Submit quiz K The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 8 minutes. Find the probability that a randomly selected passenger has a waiting time less than 0.75 minutes. Find the probability that a

Cumulative area to the left of negative z scores 11/8/22, 12:56 AM NEGATIVE z Scores 0 Standard Normal (z) Distribution: Cumulative Area from the LEFT 06 07 .08 .09 .04 .05 -3.50 and .00 .01 .02 .03 lower .0002 -3.4 -3.50 and .000 .0003 lower .0001 0003 .000 .0003 000 -3.3 000'S .0003 .0003 .0004 .0004 .0003 -3.4 0004 0004 -3.2 0005 0005 .0004

I need help with my attached statistics questions. Professor Duque will participate in a lottery that will be played by five hundred participants. He buys a ticket for five dollars. If the lucky randomly selected winner gets one hundred dollars as a prize, what would Duque's expected winnings or losses be? (Show your calculations, interpret your

please provide all steps

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A sample of 30 of 171 funded projects revealed that 10 were valued at $17,100 each and 20 were valued at $20,300 each. From the sample data, estimate the total value of the funding for all the projects. (Enter your answers to two decimal places.)

you have save up $150,000 to invest for retirement. you would like to earn $200,000 in interest, and you think you will earn an average of 6% interest in the stock market

The exam scores of 20 students were recorded as follows: 73, 87, 62, 98, 43, 90, 88, 97, 100, 87, 95, 100, 56, 78, 100, 88, 70, 78, 63, 78 Find the Five Number Summary. Lowest: Q1: Median: Q3: Highest:

Question 9 5 pts Find the value of the linear correlation coefficient r. x 226 36.6 15.6 35.0 17.5 y 6 6 2 6 OO O -0.478 O 0.537 O -0.537

Suppose the heights of all men who wear size 12 shoes are normally distributed with a mean of 73.5 inches and a standard deviation of 1 inch. What is the probability that a randomly selected man who wears a size 12 shoe is shorter than 72 inches?

Remaining "How Did I Do?" Uses: 2/3 If tant = " and T

Remaining How Did 1 Do Uses 23 3 and t 37, find Sint, cos t, sect, csct, cot L If tant Enter the exact answers. sin t cost sec t csct cot t 725 2425 2524 257 247

Can I get help please Suppose XX has a binomial distribution with n=12n=12 and p=0.61p=0.61. X=0,1,2,...,12X=0,1,2,...,12. Determine the following probabilities. Use software. Rounding is not necessary. If you must round, keep at least 4 decimal places. P(X=8)= P(X6)= P(X8)= P(2

Integral Calculus Hi! Can you please help me with this with a complete detailed solution. Thank you sp much for your help

An airplane heading northeast at 500km/hr encounters a wind of 120 km/hr from [N25E]. Determine the resultant ground velocity of the airplane.

Which of these are FALSE about Association Rule Analysis? Select any that fit. a. It discovers trends in distinct events b. A rule can have a 100% Support c. It requires information on co-occurrences of objects of interests in distinct events d. It helps the Human Resource Department make manufacturing and service quality-control decisions e. It

juation of the tangent line un 2+sin(x) at the point 6. If g'(x) = (x - 4)(x - 2)2(x + 3)3, state and classify (say whether it is a local maximum, local minimum, or neither) all critical points of g(x)

I really need help on this problem 9. Use the method of graphical addition to graph f(x) = x + cos x. Make sure that your graph is complete

In a survey of 2850 adults, 1490 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results. A 99% confidence interval for the population proportion is (Round to three decimal places as needed.)

['1 point} Find the solution of the differential equation which satises the initial condition y(0) = 1 y = Note: Your answer should be a function of z 31353 _ = _25_ d2: 3;;2

A claim was made that 65% of married women think that discipline of children is the biggest point of contention in a marriage. Suppose that 15married women are having coffee together one morning. What is the probability that at least nine of them say that child discipline is the biggest point of contention in their marriage? A. 0.754842 B. .65 C.

10. Determine the following: a) Determine the vector equation of the plane that contains the following two lines L1:r = (2,3, -5) + t(3, 1, 5), tER [2] L2: r = (2, 3, -5) + s (0, 4, -3), SER b) Determine the corresponding Cartesian equation. [5]

Part C Comment briefly on how your findings can be used in forecasting the expansion of the oil slick if the prevailing winds do not hold steady?

Calculate the volume of the solid created by revolving the region under y = 4 |x| and above the x-axis around the axis x = 5. (Note: Choose only one method to do this, you must evaluate the definite integral)

f(ae) = 2a" + 24 -5. Find f"(1) Select one: O a. 0 O b. 14 O c. 47 O d. 52

25 people enter a weight loss program. Each person weights 370 lbs with standard deviation of 60lbs. Find and GRAPH the distribution of the total people in the weight loss program. Find the 95th percentiel of the totalt weight loss group. Please show me your work. I am trying to graph this in excel using the normal distribution but am having

A lox of N=3500 books arrives at a boobstore . To check it the entire lot is acceptable, a random sample of n = 150 books is taken from the lot and if C=2 or less of the books are found to be defective in any way (misprinis, bad binding and so on). the enire lot is accepted . What is the probability of acceptance the sample if P (the proportional

5k CSC dx t ZR3dx x Inx sin tx dx C05 tx 11. Pmve fianhudu In IcoshulC,

A realty company took a survey of 24 homes and found that the homes had an average area ( in square feet) of 2350 square feet with the standard deviation of 235 square feet. Can you conclude that all the homes in that region has a mean square footage greater than 2200 square feet, at the level of significance 0.05? Use the method of testing

Provide the answers for the questions below 12. Solve the following equations. Give exact answers, where possible. Round to 2 decimal places, where necessary. Check for inadmissible roots where applicable. [3,3] a) 83x+5 b) log2 (x + 4) 2 = 6 [5,5] c) 3x+2 = 42x d) logx + log(x + 8) = 21093

reate, but do not evaluate, the integral to calculate the area shaded in the graph below. y - sin x 2 y = sin (2x)

General Directions: Provide what is asked for. Show complete solutions and box your final answers. Work independently.

I. Find the solution set of sin2(2x) cos2 x O on the interval O, 27r).

Which of the following techniques would you use to find out what additional products are being bought by a customer in conjunction with other products? A. Linear regression analysis B. Market basket analysis C. Clustering analysis D. Customer basket regression analysis

Rewrite the following as an algebraic expression in y . Assume 0 y tan Cos -1 y 6

tan cosl L 6

5. Let X have a normal distribution with mean u= 20 and standard deviation o= 4. Determine the area in the normal curve for which: a. P(X> 28) b. P(X <12) c. P(16

1.Vista City Hospital plans the short-stay assignment of surplus beds (those that are not already occupied) 4 days in advance. During the 4-day planning period, about 30, 25, and 20 patients will require 1-, 2-, or 3-day stays, respectively. Surplus beds during the same period are estimated at 20, 30, 30, and 30, respectively. Use GP to resolve

Use calculus to sketch the graph of the given function. (a) f(x) =3x4 -4x3 (b) f (x) = 3x4 - 8x3 + 6.x2 + 2 (c) f(x) = 3- (x+1)3 (d) f(x) = 2x3 + 6x2 + 6x +5 (e) f(x) = x3(x+5)2

Under continuous review system, if daily demand is normally distributed with a mean of 15 and standard deviation of 5, and lead time is constant at 4 days, a 90.15 percent service level will determine how much recorder point? (Z=1.29) _______units

Need help with this problem #2 Given the frequency distribution: Class 14 - 22 12 23 - 31 14 32 - 40 16 41 - 49 4 50 - 58 2 Total 48 Find the: (a) mean (b) mode (c) median

1. Find the slope and the rate of change of the slope with respect to x when t = 90. x = 2cos(3t) - 3sin(2t) y = -+5sint Value of slope = Value of the rate of change of slope w.r.t. x =

Departamento de RR.HH de la empresa XXXX x, Resultado de la Experiencia en prueba de aptitud trabajos 74 87 69 93 81 97 5 11 4 9 7 10 Evaluacin del desernpeho 28 33 21 40 38 46 I. Escoja una de las variables y haga un anlisis descriptivo de Ios datos e identifique alm dato significativo, digno de comentar. Comente ipor qt es significativo ese dato

The solution(s) to the following equation is (are): 2cos2 x - cos x - 1 = 0 for O s x $ 27T ( a) 0 and 27T O b ) 271 47T 3 and 3 O c o, IT 2 TT 3' 3 2 71 O d) o, 271 471 2 7T 3 ' 3

Chicago VS Seattle 1400 1200 1000 800 FREQUENCY 600 400 200 0 -15 -10 -5 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 More BINS Chicago Frequency Seattle Frequency

i need the answer 2.) SHORELINES c.) Please describe the processes that created the above coastline? How do you know? What could you measure or observe to confirm your ideas and over what time period? ( 4 points) d.) How would you pre points)

Determine the critical points of the following function and classify whether they are local maximum or minimum points, using second-order conditions to do so: (a) F (x, y) = 3xy 2 + x 3 3x

Beetles in oats. In a study of leaf beetle damage on oats, researchers measured the number of beetle larvae per stem in small plots of oats after randomly applying one of two treatments: no pesticide or malathion at the rate of 0.25 pound per acre. Below are the summary statistics. Compute a 95% confidence interval for the difference in the mean

Identify the type of surface represented by the given equation. 14) 10 15)

How to solve and graph these functions?

29) x33 30) Y x 33

help rush thansk

Question 20 Simpfy cs cost) 2cos()

Find the MacLaurin polynomial of degree 7 for the function F(x) = sin (6t2) dt. o

sin . Find the MacLaurin polynomial of degree 7 for the function F (T)

3. (7 points) Evaluate xy dA, where R is the region enclosed by y = vx, y = 6 - x, R and y = 0

When plotting, list the coordinate points on each piece of the graph

Graph the rational function. Start by drawing the vertical and horizontal asymptotes. Then plot two points on each piece of the graph. Finally, click on the graphafunction butto

1. How many 6-letter words can be formed using A, B, C, D, E, F, G, H, I if the letters in each word must be distinct? 2. Find the number of ordered pairs (a,b) where a and b are integers such that a2-b2=10. 3. Let A={3,9,2,4,5,6,8,10}. Find the number of different pairings of A.

Please finish quick: 3. A weather balloon is rising vertically. After t hours, its distance above the ground, measured in kilometres, is given by the formula $(t) = 8tt',0s t s 5. Determine the velocity at t = 3 h. [6 A]

A model is a collection or composition of information represented by a data set. Usually, in the process of machine learning, too many features will increase the complexity of the model. The ideal state we desire is to use the fewest features to represent the most information in the data set. What kind of information (Linearly relevant or linearly

Number of Calls (x) Frequency 10

Using the Normal Distribution table, what is the probabaility that a piece of data has a z-score of less than 0.26?

Set up, but do NOT evaluate an integral to find the area of the region that lies inside both 71 = 3 + 2 sin 0 and T2 = 3+ 2 cos 0 E " 3+ 2 cos ? Answer the following questions in the field below: (1) 01= (2) B1 = (3) 02= (4) B2=

8. Calculate the area of the parallelogram whose adjacent sides are: a = [6, 3, -2] and b = [1, 3, -1] [4]

(1 point) Consider the following table: Use this to estimate the integral: 10 0 f (x)dx m

(1 point) Consider the following table x 0246810 f(x) 48 47 45 40 30 10 Use this to estimate the integral f(x)dx

Can you help me? Create 6 puns or memes that includes limits, derivatives, and integrals concepts

Create 6 puns or memes that includes limits, derivatives, and integrals concepts.

16.) sece 19.) secB undefined 22.) sine 2 17.) tane 20.) cose 23.) cote 3 3 18.) sine 2 21.) csc9 3 24.) cose 2

3) The figure below shows a rectangle inscribed in an isosceles right triangle. What is the area of the largest possible rectangle you can have? B X 0

Approximate the area under the curve y = f(@) graphed below from = = 0 to a = 6 with 4 sub-intervals using left endpoints L4, midpoints M4, and right endpoints R4. 6- fort Round your answers to one decimal. (a) L4 = (05.4) X syntax incomplete. (b) MA = (35.9) X (c) R4 = (66.4) *

6.A multiple choice test has 20 questions, each with four possible answers. If students randomly guessed on every question the average number of questions answered correctly would be 5 with a standard deviation of 1.94. If this Binomial distribution is approximated with a normal curve what percentage of students would pass this test by randomly

Considering the function w(x, y) = x(y 1) 2 ln (1 x), where ln is the natural logarithm. (a) Write all partial derivatives of the function up to the second order (b) Write the two-dimensional Taylor series of the function about the point (0, 0) including all terms up to second-order including the terms that are up to the quadratic terms. (c) Write

Need help with this please Determine whether the series is absolutely convergent, conditionally convergent, or divergent 10 En=13n+8

Determine whether the series isabsolutely convergent, divergent.

ANSWER THIS QUESTION CORRECTLY. SHOW COMPLETE SOLUTIONS. THANKS QUESTIONS: DETERMINE THE NUMBER OF WAYS OF FILLING THE POSITION OF CLASS PRESIDENT IF THERE ARE 4 CANDIDATES FOR THE POSITION, AND THE POSITION OF CLASS VICE-PRESIDENT IF THERE ARE 3 CANDIDATES FOR THE POSITION.

Amritpal deposited $1500 into an investment account on January 1, 2022. Next year on January 1, 2023 he will deposit an additional $2000 and on January 1, 2025 he will deposit another $2500. What will the balance of Amritpal's investment be on September 1, 2032, if the plan earns 6% compounded semi-annually

(Requires StatTools) Run a series of multiple regressions of Y versus all potential X's as follows. Start with an equation that has all of the X's. Then if any X has a p-value greater than 0.10, run another regression without the variable that has the largest p-value. Keep running regressions, always deleting the variable with the largest p-value,

Please show a step by step solution, I am very confused. The problem wants me to simplify by getting a common denominator, factoring the numerator, and expanding/combining like terms.

Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree. C CO 4 A

Please explain to me.

Find the area under the standard normal curve to the left of the following z-values. Round your answers to at least four decimal places. a)Find the area under the standard normal curve to the left of = z 0.22 (b)Find the area under the standard normal curve to the left of = z 0.98 (c)Find the area under the standard normal curve to the left of = z

8. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALC8 7.3.502.XP.MI. Evaluate the integral. 6 1 J3VZ 13 \\ + 2 - 9 dt 1 3 + 18 2 X Need Help? Watch It Master It

ROC and AUC of the Baseline and Augmented LPM AUC 0.591 AUC 0.596 Baseline Only Baseline HT 1.2 1.0 0.8 0.6 0.4 02 0.0 0.2

What information does the function f'(x) give about the function f(x)? How is this information useful in the real world? explain in 5-6 sentences.

Approximate the probability that in 56 tosses of a fair die, at least 9 fives will be obtained. Express the probability as a decimal rounded to the nearest thousandth

A short paragraph regarding A. Definition of cryptography and how it's used B. What is the difference between encryption and decryption (encoding and decoding) C. What are the applications of cryptography D. How is cryptography used in everyday life

A bag contains 5 red marbles, 5 white marbles, and 5 blue marbles. A single marble is chosen at random. Let A and B represent the following events: A: "a red marble is drawn" B: "a white marble is drawn" 1) Determine P ( A and B ). 2) Determine P ( A or B ).

Hello - Please use SPSS for this activity. Hypothesis: Dependent Variable: SAT29 - It is an enjoyable experience to be a student on this campus Independent Variables: SAT23: Living conditions in the residence halls are comfortable (adequate space, lighting, heat, air conditioning, telephones, etc.) SAT19: My Academic advisor helps me set goals to

6. (30 marks) Solve the following differential equations: (a) dy = e2y Inx ; y(1)=0 (10 marks) dx (b ) dy sin y = -; y(e) =n (10 marks) dx 2y - xcos y (c) x2 dy -+2x2 y = xle-2x; y(0) =1 (10 marks) dx

In finding the area of the region insider = 4 + 2sine and outsider = 3 - sind, the range of r is O 3 - sine to 4+2sine O 3 to 4 O -0.3398 to 3.4814 O 2 to 4