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Mathematics Questions and Answers November 03, 2021

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A local university accepted 2,300 students out of 4,500 applicants for admission.What was the acceptance rate, expressed as a percent? Show your work.

A financial agreement requires the payment of $1200 in 9 months, $1400 in 18 months, and $1600 in 30 months. When would an alternative single payment of $4000 have to be made if money is worth 7% compounded quarterly?

Q12-13 Can you look at this and show each step as to how you came up with the final solution.Thanks \f
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when the 6.5% pay raise is applied to your reduced monthly salary of 5586.63 dollars by how many dollars will your monthly pay increase? What will your new increased monthly salary be after the 6.5% increase is applied to your reduced monthly salary?

What constitutes a rational expression? How would you explain this concept to someone unfamiliar with it? Demonstrate (by describing and showing the mathematics) a real world example and describe its practical utilization.

Find all points on thex-axis that are 6 units from the point ( 2,-3) find the ordered pair show your work

"What is the y-intercept (b) of a line that is perpendicular to y = 6x - 2 and contains the point (-18, 10)? The y-intercept b =

what is the square root of 16. I thought that it was 5 but i was told it was 9

Describe two coincidences you have experienced in your life. How is probability used in your everyday life?

Eand F are sets of real numbers defined as follows. E={z|z >1} F={z|z 7} Write E F and E F using interval notation.

Can you help me with those questions answers? Thank you do much Determine whether the given matrices are linearly independent. 1 2 5 6 1 1 3 4 ' 7 8 ' 1 1 Q The given matrices are linearly dependent. Q The given matrices are linearly independent. Need Help? _ Use the Gauss-Jordan method to nd the inverse of the given matrix (if it ex [13] Need
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Question 2 Which equation represents the line that passes through the points (4, 10) and (2, 7)? Select one: O 5x+4 O V = 2x + 19 O y = x - 11 O ~x + 16
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this is your tip. for the worked you did. .......................

Given two functions, f 1 (x) = 2x and f 2 (x) = x 2 , explain what 2 0 [f 1 (x)f 2 (x)]dx represents and calculate this integral in the interval [0, 2]. Showallwork.

I need help with the 3 questions ASAP Find the zero of the linear function. f ( x ) = 4 x + 5 2. Fill in the blank with the correct term. A function f is said to be ______________ on an open interval I if, for all a and b in that interval, a < b implies f(a)>f(b) 3. The number of visits to public libraries increased from 1.2 billion in 1992 to 1.7

Find the indicated outputs for f(x)=4x squared)-3x. a(f(0) bf(-1) and c f(2)

8.04 Circumference and Area of a Circle Quiz QUESTION 1 If the circumference of a circle is 32 in, find the radius. Find the radius of the circle. 16 in 10.2 in 2.54 in 5.1 in 2 points QUESTION 2 Use the illustration below to calculate the circumference of the circle. 75.4 cm 24 cm 37.7 cm 452.4 cm 2 points QUESTION 3 The size of a bicycle is

Simplify, answers should contain only positive exponents. 1. 5 0 34 4 5 4 3 4 2. 4 0 2 3 2 3. (4x-4y2)4 4. 2x0 y-3 (2x2)4 (-2x-2y-4)2

Please help thank you Degree 5; zeros: -1, -i, -7+i Enter the polynomial f(x)=a ( ) 2. Degree 4; zeros: i, 9+i Enter the remaining zeros of f

the length of a rectangle is 9 cm greater than the width. The area is 220cm2. Find the length and the width.

Ministry of Higher Education Kingdom of Saudi Arabia CSTS SEU, KSA Discrete Mathematics-MATH 150 ASSIGNMENT-3 2nd Semester 2016-17 Section-I (1 mark for each) State whether the following statements are true or false1. Mathematical induction, strong induction and well ordering are not equivalent principles. 2. is a linear homogeneous recurrence

find the area of the rectangle in term of y without using paranthesis The length and width of the reclang'e rn the figure drffer by 10 mm, Find Ihe area Hi the reclang'e rn Ienns of y wilhuul using parentheses, The area of the rectangle in terms of y is mmz, (Srmplrfy your answet)
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Hi tutor, Find the slope of the line; 5X-5Y=7 Show the steps, Thank you

jane claims to possess ESP. an experiment is conducted: a person in a room picks one of the integers 1,2,3,4,5,6,7 at random. in another room, jane identifies the number she believes was picked. three tries were performed for the experiment, john got the correct answer twice. what is the probabilityof exactly 2 correct answers?

1. To diagnose colorectal cancer, the hemoccult test- among others- is conducted to detect occult blood in the stool. This test is used from a particular age on, but also in routine screening for early detection of colorectal cancer. Imagine you conduct a screening using the hemoccult test in a certain region. For symptom-free people over 50 years

from only given tests one sampe chi square, fisher's exct test , odds ratio or X2, MvNemar's test, Perason Chi square test, Cochran's Q test,Mann Whitney U test,Wilcoxon signed rank test,Kruskall Wallis test,Friedman test, One Sample T test,Independent samples T test, Paired Samples T test,one way analysisi of variance (anova),repeated measure

2. Given F(x) = 2x + 5 and G(x) = 3x -1, find: a. F(1) + G(1) b. F(1) - G(1) c. G(1) - F(1)

find the equation for the circle with center (-5,4) and passing through (1,3)

Verify that the function fxln5x satisfies the three hypotheses Verity that the furrotlor'r x) = lII(5x} satises the three hypotheses of the Mean 1ll'alue Theorem on the interval [1, 3] . Then find all numbers I: that satlstlr the conclusion of the Mean Value Theorem. If there are multiple values, separate them with commas; enter M if there are no
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Suppose that the ACT scores for a particular test date had a mean of 22 and a standard deviation of 4. Using the 6-95-99.7 rule, at about what percentile is a student who scored 26 on the ACT on that date? Assume hat ACT scores are normally distributed. Answers: A-95th percentile B-68th percentile C-84th percentile C-98th percentile

A car depreciated (decreased in value) by 25% during the first year.If the car was purchased for $28,000, what is the car worth today? Show your work.

The army reports that the distribution of waist sizes among female soldiers is approximately normal, with a mean of 28.4 inches and a standard deviation of 1.2 inches. Part A: A female soldier whose waist is 26.1 inches is at what percentile? Mathematically explain your reasoning and justify your work. (5 points) Part B: The army uniform supplier

Page 4 of 7 Problem 3 MATH-1326-THQ 4, 2017-01-30 12:57 (a) Find the area of the region bounded by f (x) = x2 + 1, X-axis and the lines x = (b) Find the area of the region bounded by f (x) = x2 9, X-axis, x = 0 and x = 6. 1 and x = 2. Page 5 of 7 Problem 4 Compute area of the region bounded by f (x) = x2 , g(x) = MATH-1326-THQ 4, 2017-01-30 12:57

ClassMarker - Professional online testing 3/29/17, 11)51 AM Test name: 009 Quiz Two This test is worth: 42 points Select multiple choice answers with a cross or tick: Only select one answer Can select multiple answers Question 1 of 26 3 pts Which elements are of the set of rational numbers? Explain your answer, using the definition of rational

4. Jonah conducts an ANOVA comparing the life satisfaction scores of those with low IQ,average IQ, and high IQ. He is able to reject the null hypothesis and decides to conduct aTukey HSD post hoc test. The MS within for his ANOVA is 2.1. If the low IQ group has a mean score of 76, the average IQ group has a mean score of 80, and the high IQ group

Hello, please answer this calculus question and show step by step instructions. Thank you A company's revenue from sellingxunits of an item is given asR=1500xx^2. If sales are increasing at the rate of 45 units per day, how rapidly is revenue increasing (in dollars per day) when 190 units have been sold?

The speed of the wind S (in miles per hour) near the center of a tornado and the distance d (in miles) the tormado travels are related by the model S = 93 log d + 65. On March 18, 1925, a large tornado struck portions of Missouri, Illinois, and Indiana with a wind speed at the center of about 283 miles per hour. Approximate the distance traveled

As the confidence level decreases , what happens to the width of the interval? why?

Answer the following question with one of the following abbreviations for the PL derivation rules:E,I,E,I,E,~E,~I,IMP,R, DEM,HS,DN.What PL derivation rule that allows you to derive (PQ)M from PQ?

Find the power series representaion of (4+2x)/(1+x) I found the right answer but I dont know how to get it

(a)Find 4 C 2 . (b) List all of the combinations of {a, b, c, d} when the elements are taken two at a time. (Select all that apply {b, d} {d, e} {c, c} {a, c} {a, a} {c, d} {b, b} {a, d} {d, d} {b, c} {a, e} {a, b}

The amounts a soft drink machine is designed to dispense for each drink are normally distributed, with a mean of 11.9 fluid ounces and a standard deviation of 0.2 fluid ounce. A drink is randomly selected. (a) Find the probability that the drink is less than 11.7 fluid ounces. (b) Find the probability that the drink is between 11.6 and 11.7 fluid

Janet set off on a bicycle trip at 6:30 am at an average rate of 18 miles per hour.Her husband, Bob, promised to bring her some lunch, and he set off by car 2 hours after Janet left, driving at an average speed of 30 miles per hour.At what time did Bob catch up with Janet?

We want to estimate the mean change in score in the population of all high school seniors. An SRS of 400 high school seniors gained an average ofx(bar)=25 points in their second attempt at the SAT Mathematics exam. Assume that the change in score has a Normal distribution with standard deviation 51.654. Find x, the standard deviation of the mean

One hundred sixtypeople were surveyed and asked if they believed in UFOs, ghosts, and Bigfoot. 42 believed in UFOs45 believed in ghosts 21 believed in Bigfoot11 believed in UFOs and ghosts 6 believed in ghosts and Bigfoot4 believed in UFOs and Bigfoot 2 believed in all three How many people surveyed believed in at least one of these things? Show

One truck from Lakeland Trucking, Inc. can carry a load of 4876.8 lb. Records of past trips show that the weights of boxes that it carries have a mean ofand a standard deviation ofFor samples of size 64, find the mean and standard deviation of.

This is my final "project" (its more like a long assignment) for my Algebra II Honors course for FLVS (Florida Virtual School). This project revolves around a lesson about permutations and factorials, but I need more help than just the lesson as I don't really understand anything about it, and I also need help with my project as well. This is what

32. Government funding: The following table presents the budget (in millions of dollars) for selected organizations that received U.S. government funding for arts and culture in both 2006 and 2018. Pag Organization 2006 2018 Corporation for Public Broadcasting 460 445 Institute of Museum and Library Services 247 240 National Endowment for the
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A chi-square independence test is to be conducted to decide whether an association exists between two variables of a populations. One variable has 4 possible values and the other variable has 2. What are the degrees of freedom for the 2 -statistic? answer:

please help me the best way you can, the professor has rules on how to graph. i attached her graphing QUESTIONS AND FAQ just incase. Graphing Inequalities in MylvlathLab posted by}! _. ...- -' . ._---'-'1 ._.I '' T-J'ID .I'lltl When graphing inequalities in two variables, there are three details you need to pay attention to: 1 Where does the graph
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29. The Adventure Travel bus company has determined that when x tourists are given a particular bus tour, the profit P (in dollars) is given by P(x) = -0.25 x 2 + 25.50x - 120 (a) What is the company's profit if 30 tourists are given the tour? (b) How many tourists should be given the tour in order to maximize the company's profit? Show work.

Evaluate. StartFraction x plus y Over 4 EndFractionx+y4 , for xequals= 1717 and yequals= 2323

After the last ice age began, the number of animal species in Australia changed rapidly.The relationship between the elapsed time,(t), in years, since the ice age began, and the total number of animal species,S(t),, is modeled by the following function: S ( t )=4,200,000(0.72)^t Complete the following sentence about the yearly percent change of

Find an equation that has the given solutions. (Assume the equation has a degree of 2.) t = - 6/7, t = 4

1 What are the two cases in which the Laws of Sines can be applied to solve a non-right triangle? Case I. You know the measures of two angles and any side of the triangle. Case II. You know the measures of two sides and an angle opposite one of the two known sides. Case III. You know the measures of two sides and the included angle. Case IV. You

Math 150 Test #2B NAME___________________________ Complete this test. When you have completed this test, submit your answers in the document Test #2B Submit Answers. Select the letter of the correct answer. 1. When completely factored, one of the binomial factors of 6x2 - 15x - 9 is: A) (x + 3) B) (2x + 1) C) (6x + 3) D) (3x - 9) 2. When

The noncommon rays of two adjacent angles, one reflex and one acute, form a right angle (a reflex angle is greater than 180). The measure of the reflex angle is 4 times the measure of the acute angle. What is the degree measure of the reflex angle?

Use estimation to determine the choice closest to the correct answer. A certain city has a population of 207,623 and covers 70.4 square miles. About how many people per square mile live in thecity? choose correct answer: 30,000 3000 300 30

1)Find the slope and y-intercept: 4x + 5y = 31(2)Find the slope and y-intercept:2x - y =8 (3)Find the slope and y-intercept:4 -y = 2x

Find the equation of the line that goes through the points (-3, -3) and (1, 5). use y-y 1 = m (x- x 1 )

Answer the questions about the following function. f(x)=10x^2/x^4+25 (a) Is the point 5,1 on the graph of f? (b) x=1, what is f(x)? What point is on the graph of f? (c) If f(x)=1, what is x? What point(s) is (are) on the graph of f? (d) What is the domain of f? (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if

Based on information from a large insurance company, 68% of all damage liability claims are made by single people under the age of 25. A random sample of 53 claims showed that 41 were made by single people under the age of 25. Does this indicate that the insurance claims of single people under the age of 25 is higher than the national percent

I need help with this one question. It is from math real analysis class, and you need to prove this question based on the three conditions. The professor advised to think about the mean value theorem. There is an x between the integral and f(x)dx function. \f
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Solve and explain for me Solve the following questions distribution 1. The number of connections on the internet during two-minute period is given by the following Number of times Proportion 0 0.1 0.2 2 0.1 3 0.4 minute period a. Determine the mean number of times a connection is made during a two-minute period 4 b. Determine the standard
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Rework problem 28 from section 3.1 of your text, involving the inspection of refrigerators on an assembly line. You should still assume that no refrigerator has both too much and too little enamel; however, use the table below instead of that given in your book to answer the following questions with the events and probabilities listed below. Too

Let C be a family of events in a sample space omega. Show that there always exists a smallest sigma-algebra of events FC which contains C. (By smallest, we mean here that FC is contained in all other sigma-algebras containing C.) f3. [5 pts] Let C be a family of events in a Sample space 9. Show that there always exists a smallmt car-algebra of
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Ashley and her friends want to form a team to play recreation soccer. They want a combination of males and females for the soccer team. They want to have no more than 9 players on their team. Part A How can I write an inequality that can represent the situation? Part B: Graph the inequality and shade the area where the possible solutions would

Question 16: What is the average value? Question 15: What is true? Question 13: The graph of h(x) is shown here Question 2 1 pts IIIIIIIE VAL'IIIIII The graph of y = f (x) is shown here. Find the n=2 Trapezoid Rule estimate 0f 1;? f (w) do: Question 5 Describe the set of antiderivatives of f (:12) = 0. 0 Horizontal line functions, at any height. 0
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Un platero mezcla 50 gramos de un metal que tiene 50% de plata con 150 gramos de otro metal que contiene plata. Si el metal resultante tiene 68% de plata, hallar el porciento de plata que tiene el de 150 gramos.

Hello, can someone help me to figure out how to graph this answer? thank you \f
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Problem 1 A wholesale distributor operating in different regions of Portugal has information on annual spending of several items in their stores across different regions and channels. The data (Wholesale Customer.csv) consists of 440 large retailers' annual spending on 6 different varieties of products in 3 different regions (Lisbon, Oporto,

For which reason is a lifeguard station response time testing performed?Select one answer. To determine whether each lifeguard has an unobstructed view of patrons in their zone To determine whether a lifeguard can see all underwater areas of the zone from their station To assess each lifeguard's ability to scan the zone and quickly recognize if

A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm^3 of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air.

You have just won 130,000 from the lottery. If you invest all this amount in a tax- free money market fund earning 6% compounded weekly, how long do you have to wait to become a millionaire? Round to two decimal places

A raffle is being held to benefit the local animal shelter.The sell 987 tickets that do not win any prize, 13 tickets that win a free adoption (valued at $20), and one ticket that wins $190 worth of pet supplies and toys.If they are selling the tickets for $5 each, how much should the shelter expect to earn for each ticket sold? Round to the

Rework problem 27 from section 3.1 of your text, involving a malfunctioning television set. Use the following probabilities instead of those listed in your book: A. A clear picture with probability 0.5 B. Good sound with probability 0.55 C. Good color with probability 0.55 D. Both a clear picture and good sound with probability 0.25 E. Both a

A strategy to induce random indels in a target sequence might use ________

A pipeline is assembled in horizontal cylindrical blocks 10 m long and 1.2 m in diameter. Inside one block, the distance from the oil surface to the bottom, that is to the lowest point of the pipe cross-section, is 0.9 m. What is the volume of oil in the block

(a) Let C be a matrix with full column rank. Show that the solution of any compatible system Cx = d is unique. (b) Use part (a) and the decomposition of Exercise 3.3 to show that if A be an m n matrix with rank m, then the system Ax = b is compatible for every b 2 Rm. (c) Construct a 24 matrix A and a 21 right-hand side vector b to show that the

The mean age of bus drivers in Chicago is greater than 57.8 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?

functions it and: w are u(x):x2+7 w(x)"-= x/er 8 Find the following

8. Let M212 denote the vector space of all 2 X 2 matrices with real entries and let 732 denote the vector space of all real polynomials of degree at most 2. A linear transformation T: M23 > P2 is dened by (a) Find the matrix that represents T relative to the bases ([3 3H3 3H? 8H3 2]) we (1, 11:, $2) for P2. (b) Find bases for the image and kernel
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13 Incorrect Marked out of 4.00 Flag question Question text Solve for x. (Round your answer to two decimal places) log x = -2 x =

Design problem: For a 4 meter length beam loaded at the end by a force of 100kN, find the size of beam that minimizes the cost (i.e. volume) while meeting the following constraints-- a) d 40 mm b) h 3b where d is the deflection, h is the height, and b is the width. Beams come in multiples of 50 mm (Thus, a 50 mm X 50 mm beam is available, or a 50

Algebra 1. Convert each fraction to a decimal, indicating clearly the repeating part, if any. (These exercises involve numbers too large to be done exactly on most calculators; nevertheless they can be readily done by hand, or with extra thought.) 1836942754321 54 11 (a) (b) (c) 25 37 17 2. Evaluate 2346547 1856326 + 8143674 2346547. 3. Simplify

hi ive attached a few more questions, thanks again 3 Question 1 0.5 pts Algebra Review. Consider the plot of the linear function below. Which of the following represents ths slope of this line? Om=3 Om=% Om=% Om=2 l Din2 D Question 2 0.5 pts For what value of the oonatant I: is the function 3' continuous on [00, no}? \"Em2 H333 13 .2 H3113 M f D
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8251 is 127% of what number? round to the nearest tenth, if necessary.

Q2: Ten men and ten women are to be put in a row. Find the number of possible rows if Beryl, Carol, and Darryl want to stand next to each other in some order (such as Carol, Beryl, and Darryl, or Darryl, Beryl, and Carol).

2: {2i} paints] a) Consider the set R. afrea] numbers, and let R he the feilnwing relatian in B; Ti H. v if |rt-y|s:l Is R reexive? Symmetric? Antjsvmn'ietrie'? Transitive? An equivalenee relation? A partial arder'? Prnve van: answers. h) Ler R be the fellnwing different reiatjnn in R: silly if x=verlrtjetlyj Preve that R is a partial order but

Rework problem 5 from section 3.1 of your text, involving eventsE,F, andGin a sample spaceS. Assume thatPr[E]=0.6,Pr[F]=0.4,Pr[G]=0.45,Pr[EF]=0.25, Pr[EG]=0.3 andPr[FG]=0.15. Find the following probabilities: 1) Pr[EF] 2) Pr[F G] 3) Pr[EG]

A $1000, 9.25% compounded semi-annually coupon bond issued January 6, 1979, matures on January 6, 2004. What was its market price on August 8, 1981 when the required yield to maturity was 17% compounded semi-annually?

How do I find the real zeros of the polynomial and their corresponding multiplicities? X(x+2)^2

Part 2: Part 3: Consider the following argument: If it rains, then the streets are wet. The streets are wet. Therefore it is raining. If the argument is valid, select the valid argument form. If it is not valid, then select \"Fallacy\" 1. 2. 3. 4. Modus Ponens Modus Tollens Hypothetical Syllogism Fallacy Part 4: Consider the following argument: If

Determine whether the graph of y=|5x| is symmetric with respect to the origin, the xaxis, or the y-axis. 4. ______ A. symmetric with respect to the x-axis only B. symmetric with respect to the y-axis only C. symmetric with respect to the origin only D. not symmetric with respect to the x-axis, not symmetric with respect to the y-axis, and not

Cathy placed $7000 into a savings account. For how long can $800 be withdrawn from the account at the end of every month starting one month from now if interest is 4.58% compounded monthly?

Math 104A Homework #2 Instructor: Lihui Chai General Instructions: Please write your homework papers neatly. You need to turn in both full printouts of your codes and the appropriate runs you made. Write your own code, individually. Do not copy codes! 1. (a) Write the Lagrangian form of the interpolating polynomial P2 (x) corresponding to the data

1.Find the augmented matrix representing the system of equations. x1 + x2 + x3 = 4 x1 + 3x2 + x3 = 2 x1 + 3x2 + 2x3 = 5 2. Find the augmented matrix representing the system of equations. 2x1 + x2 + 4x3 + 5x4 + 2x5 = 5 x1 + x2 + 5x3 + 3x4 + 3x5 = 2 3. Interpret the row-reduced matrix as the solution of a system of equations. (Enter your answers as

Need complete solutions to these questions.Thanks in advance. 1, Find the Hermite interpolation polynomial for f(x) with f(1)=2. f(2)=3. and f'('l)=0, f'(2)=-'l. Be sure to show your work. 2, Verify that the integral of the following functions are zero on the interval from 0 to 2'\"\\pi, (a) sin(kx)cos(jx) and any k and j; (b) sin(kx)sin(ix) for]
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Consider the equation f ( x ) = x 4 50 x 2 +2 Find the inflection points.

Three-fourths of a number minus five-eighths equals one-half. Find the number.

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