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Mathematics Questions and Answers November 03, 2021

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Math 157 question suppose a principal of $1000 is deposited into an account that pays annual interest r compounded quarterly. a) Give the formula for the future value of the balance after 12 years. b) Approximate using differentials the absolute error in the future value of the balance after 12 years if you know the interest rate is 5% with an

. (10 points) 1 2 2 1 Letal= 2 ,a2= 2 .032 1 ,andb= 0 2 1 2 0 (a) Compute the projection matrices P1 and P2 onto the lines through an and a2. Multiply those matrices and explain geometrically why P1P2 is what it is. (b) Project b = (1,0,0) onto the lines through (11 and a2 and also onto 03. Add up the three projections 191 + p2 + 193. (c) Find the
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Assessment Task Sheet Australian International Academy, Kellyville Name: _____________________________ Date: _______________ Year Level: Year 9 Subject: Mathematics TITLE: Great Escape "Design a Park" Due Date: September 4th 2017 MYP Outcomes: Criteria C and D In this project you will design a small park and be prepared to present your plan to the

Consider the following differential equation, xy9y+2xy=0. Note: For each part below you must give your answers in terms of fractions (as appropriate), not decimals. (a) The above differential equation has a singular point atx=0 . If the singular point atx=0 is a regular singular point, then a power series for the solutiony(x) can be found using

4.9.2 Project: Performance Task: The Subway Stop Geometry Sem 2 (S3990682) Project Archis Chinmulgund Points possible: 120 Date: ____________ The Scenario: The city subway is being extended to include a new stop in a large open plaza. The entrance to the new stop needs to be architecturally distinctive and energy efficient, but it also needs to

Albert makes a one-time deposit of $9,000 in a savings account at 6.9% annual interest compounded monthly. Betty deposits $150 into a savings account at the end of every month for 7 years at 6.9% annual interest compounded monthly. (a) How much will Albert have in his account at the end of seven years? Show work. (b) How much will Betty have in

During a period of 11 years,of 600 people that were selected for grand jury duty, 73% of them were immigrants. Construct a 99% confidence interval for the percentage of grand jury members who were immigrants. The 99% confidence interval is from __ to __. (Round to 3 decimal places as needed.) Could someone work this out for me so I can look what

Consider data which shows the overall results from a cohort study of race and survival from prostate cancer.What measure should the investigator use to best describe the level of the outcome (survival) among a certain race in the studyattributable to the effects of that race? a. Number Needed to Treat b. Cumulative Incidence c. Population

On a rectangular piece of cardboard with perimeter 10 inches, three parallel and equally spaced creases are made. (See Figure 1.) The cardboard is then folded along the creases to make a rectangular box with open ends. (See Figure 2.) Letting x represent the distance (in inches) between the creases, use the ALEKS graphing calculator to find the
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A manufacturer of skis produces 2 types; downhill and cross-country. The times required for manufacturing and finishing each ski are given Manufacturing time per downhill ski 2hrs Cross-country ski 1.5 hrs Finishing time per ski ; downhill 0.5 hour Cross-county 1 hour The maximum total weekly hours available for manufacturing and finishing the

Velocity Problem in Calculus! Please show as much work as possible v(t)15 the velocfty of an object muving along a stralght I1ne. Use the formula I"! 5n = Z |v(a + mm A: =1 ba n Where At = to estimate (uslng ght endpoints) the total distance traveled by the object during the tlrne Interval [5,. b]. Let n z 4. (Round your answer to three declrnal
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A financial management company wants to distribute financial information flyers to 7500 clients in the area.Color flyers cost him $0.12 each, and the black and white flyers cost $0.04 each.They have $752 to spend on printing.What is the maximum number of color flyers he can buy (and still deliver flyers to all 7500 homes)?

1. Let A = {{1}, 2, 3} and B : {2}, 1, {2}, 3}. Let P(A) be the power set of A, i.e., the set of all subsets of A. a) Find A U B. b) Find P(A) \\B. c) Find A X (A D B). d) Find a bijection f from A to B \\ A. Present it in the 2-r0W form. e) Find a function g from {0,1} to B \\ A such that f1(g(m)) = a: + 2 for :1: E {0, 1}. Present it in the

Henrick, a Candian hockey player, agreed to a contract whereby he was to receive $40000 in 6 months, $60000 in 8 months and $100000 in 18 months. The deal was renegotiated after 4 months when he received a payment of $30000. He agreed to accept payment of $172000 at a later date. When would Henrick receive the payment if money is worth 6%

If each step in a staircase rises 8 inches, is the height of the staircase above the base proportional to the number of steps? Please explain your answer.

Math 012 4 Spring, 2017 Professor: Dr. K. Chavis Name________________________________ Find the excluded values for the algebraic fraction. 1) x 2 49 x 2 7 x 12 2) Perform the indicated operation and simplify your answer: 48 x 48 40 x 16 10 x 4 12 x 2 12 3) Perform the indicated operation and simplify your answer: 6 x 2 y 2 4x 4 y 6 4x 5y 3 2x 2 y

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Alpha company signed a $100,000 mortgage on July 1, 2016 for the purchase of their new garage building. The mortgage entailed equal monthly payments of $2,500 at the end of each month. The interest rate is 0.25% per month. Use this information to prepare the General Journal entry (without explanation) for the August 31, 2016 monthly mortgage

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The revenue R (in dollars) from renting x apartments can be modeled by R = 2 x ( 300 + 36 x x 2 ). (a) Find the marginal revenue, in dollars, when x = 14. (b) Find the additional revenue, in dollars, when the number of rentals is increased from 14 to 15.

The URL https://i.imgsafe.org/84/84b8d4b0a3.png contains the question. Please answer it. Whoever answers first and correctly will get the money. Thanks.

please help me with the following math problems i am having trouble with \fQ MamAs Assassmem x u pins: mp me aulwilh x E 4 ( C l n Secure \\ hilps//malhas.pvcma\"(apaedu/assessmenl/shcut/testphp?a(tioli:sklp&lo:3 Apps @chnmmea a Amamnxam'Samsu ASeMuAvizanarAnL 1331 ClarkeMaiui D NewTala Y Vanna D sadngm.talgel.znm Home > MAT151 2011 in 5|) 09
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MAT 127: Calculus C, Spring 2017 Homework Assignment 6 WebAssign Problems due before 9am, Wednesday, 03/08 20% bonus for submissions before 9am, Saturday, 03/04 Written Assignment due before 12noon, Thursday, 03/09 in your instructor's office Please read Sections 7.6 and the first half 8.1 in the textbook thoroughly before starting on the

Prove that a rectangle has congruent diagonals. Be sure to create and name the appropriate geometric figures.

arithmetic sequence: please help me with this within the next few minutes as I need it soon. thanks Quiz Me: 8.2-2 Write terms of an arithmetic sequ- Write the rst six terms of the arithmetic sequence with the given rst term, :11 , and common diiference, d. a1=2m_d=2[} a1: 32: a3: 34: a5: 36
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The sum of two-thirds of a number and negative one-ninth is five-sixths. Find the number.

Need help with with a,b,c,d,e,f has to due with fog. Evaluate each expression using the values given in the table. x -3 -2 -1 0 1 2 3 f(x) -4 -3 -2 -1 2 3 4 g(x) 7 3 0 -1 0 3 7 a-(fog)(1} b-(f09)(-1} C-(Qof)(-1) d-(g of)(0) 9- (99)(-2) f- (fof)(-1) a.(fog)(1)=D b.(fog)(1)=D c.(gon(1)=D d.(gon(0)=D e.(gog)(-2)=D f.(fof}(-1)=D
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Integrate the following expression. ( x 7 + 1 ) 7 ( 7 x 6 d x ) = (Use C as the arbitrary constant.)

(1 pt) Rework problem 5 from section 3.2 of your text, involving sets A and B. Suppose for this problem thatPr[A|B]=1/2Pr[A]=5/16andPr[B]=7/8 (1) What is P r [ B | A ] (2) What is P r [ B | A ]

Consider the system of difference equations n>=0: x 1 (n+1)=x 1 (n)+ax 2 (n) x 2 (n+1)=bx 1 (n) Derive two conditions regarding a and b such that if either of them holds, then the system has periodic solutions. Determine for each condition the period of the associated periodic solutions. For your information for instance a two periodic solution

Suppose you run55miles from your house to a friend's house at a speed of 5miles per hour. When the time comes to return home, you are tired and walk the same 5miles home at 2miles per hour. Complete parts (a) through (d) below. a. How long did you spend running to your friend's house? hour(s)(Type an integer or decimal rounded to the nearest tenth

[1 point} A student with a third oor dormitory window 32 feet off the ground tosses a water balloon straight up in the air with an initial velocity of 15 feet per second. It tums out that the Instantaneous velocity of the water balloon is given by the velocit},f function t) I 32t -l- 15, where \"U ls measured In feet per second and 15 Is measured
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1) Draw a line segment and copy it to the right of the original segment. Explain your steps and justify each step used. (video on page 3) 2) Bisect the original line segment from problem one. (video on page 8) 3) Draw an angle and copy it to the right of the original angle. Explain your steps and justify each step used. (video on page 6) 4) Bisect

x 2 6 x =1 Solve the equation by completing the square. (Enter your answers as a comma-separated list.)

2:01 .Of LTE Practice calculating the... Q Steps for computing Standard Deviation: 1. Compute the mean a. 2. Subtract mean from each score a. X - I 3. Square the differences a. (X-[)2 4. Sum the Squares (add them). THIS IS YOUR SS. a. E(X-[)2 5. Get the average difference of scores from the mean (divide by the sample size). THIS IS YOUR VARIANCE -
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Could someone explain how to approach and solve the questions in the picture? I'm not sure how to apply matrices here. \f
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Carole's car averages 13.4 miles per gallon in city driving and 22.2 miles per gallon in highway driving. If she drove a total of 631.6 miles on 34 gallons of gas, then how many of the gallons were used for city driving? a. 25 gallons b. 20 gallons c. 16 gallons d. 14 gallons Solve the system of equations by using the inverse of the coefficient

Find a solution tody/dx=xy+6x+2y+12 If necessary, usek to denote an arbitrary constant

Inner product on a complex hilbert space? (Linear Algebra question) \f
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Correlation coefficient is defined by the letter is the letter a?

Multiple then simplify the answer .........;;;;''''''''''''''''''''''''''''''''''' \f
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Write the equation in exponential form.Assume that all constants are positive and not equal to 1. log(a)=w _______________________

In compound interest calculations, the compounding factor (or accumulation factor) depends on which 2 of the 3 following factors: the principal, the periodic rate of interest, the number of compounding periods in the term?

Using the pigeonhole principle, show that any 11 digit decimal number must contain two instances of some decimal digit.

Explain the steps necessary to find the center and radius of the circle below. x 2 + 4 x + y 2 6 y = 9 Then, find the center and the radius of this circleand sketch the graph of the circle.

A bag contains 8 red marbles, 5 blue marbles, 8 yellow marbles, and 6 green marbles. What is the probability of choosing a red marble if a single choice is made from the bag?

Which of the following questions is a statistical question? a. how many sticks of gum can you chew at one time? b. where can gum be purchased c. how many types of gum are there? d. how many sticks of gum come in a standard pack?

Stacie is a resident at your medical facility where you work.You are asked to chart the amount of solid food that she consumes. For the noon meal today she ate 1/2 of a 3-ounce serving of meatloaf, 3/4 of her 3-ounce serving of mashed potatoes, and 1/3 of a 2-ounce serving of green beans. How many ounces of solid food did Stacie consume? Complete

Recall the Euler-function,(n), is dened to be the number of positive integers less than or equal tonthat are relatively prime ton .The denition ofarelatively prime tobmeans thegcd(a,b) = 1 .(please show the explanation) (a) Find(5) (b) Find(8) (c) Find(13)

Consider the following case of exponential growth. Complete parts(a) through(c) below. Your starting salary at a new job is $ 1200 1200 permonth, and you get annual raises of 3 3 % per year. a. Create an exponential function of the form Upper Q equals Upper Q 0 times left parenthesis 1 plus r right parenthesis Superscript t Q=Q0(1+r)t, (where

Sistema de Ecuaciones lineales y Matrices Los procedimientos matemticos en la resolucin de problemas prcticos requieren una serie de pasos que delineamos a continuacin: 1.Leer el problema cuidadosamente. 2.Identifique lo que debe encontrarse. 3.Represente cada cantidad desconocida por medio de una variable. Defina claramente cada variable (es

Admission to a baseball game is $4.00 for general admission and $6.00 for reserved seats the receipts were $4776 for 1005 paid admissions. How many of each tickets were sold?

quest2.Solve the inequality algebraically. Verify your result using a graphing utility. 3x9-2x 2 The solution set is___________ show work

find the limit if it exists 1) lim x-> infinity (x^4/sqr(x^8+5)) 2) lim x->infinity ((x^4-8x+x)/(x^3-x+5)) 3) lim x-> infinity[ln(4+x 2 )ln(2+x)] 4)Find the horizontal and vertical asymptotes of the curve.y= ((x^2-x)/(x^2-6x+5)), x= y=

1 Signature Assignment: Selecting a Topic Signature Assignment: selecting a topic Emma Beck MTH/215 May 17 2017 Joseph Oslakovic Signature Assignment: Selecting a Topic 2 The topic I chose was the business scenario. I chose this particular scenario because I am majoring in business management so naturally I think that I am going to be dealing with

Use the prime divisor property to show that the proper divisors of 2^(n1)p, for any odd prime p, are 1, 2, 2^2, ..., 2^(n1) and p, 2p, 2^2p,..., 2^(n2)p.

Express the following invertible matrix A as a product of elementary matrices: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. \f
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Let y = 3 t + 6 be a linear function representing the distance from home for an ant t minutes after starting out from a location near its home. What does the number 3 represent in this function? The ant is moving 3 feet every 6 minutes. The ant is crawling at 3 feet per minute. The ant is 3 feet from its home after t minutes. The ant started out 3

Comparative financial statements for Weller Corporation, a merchandising company, for the year ending December 31 appear below. The company did not issue any new common stock during the year A total of 600,000 shares of common stock were outstanding. The Interest rate on the bond payable was 10%%, the income tax rate was 40's, and the dividend per
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1. The gure below illustrates a thermocline, or region of strong temperature gradient in a strati ed uid. Oceans exhibit this type of behavior. The depth of the thermocline is de ned as the location at which the curvature of the depth-temperature curve goes to zero (d2T=dz2 = 0, an in ection point). The temperature gradient at this location

Ssuppose that the distance of fly balls hit the outfield (in baseball) is normally distributed with a mean of 257 feet and a standard deviation of 45 feet. Use your graphing calculator to answer the following questions. The answer is in percent form. Rond the answer in the nearest tenth of a percent. a) If one fly ball is randomly chosen from this

Math 411 Homework Assignment 7 Due 3/24/2017 by the end of lecture 1. (a) Show that the cycle (a1 a2 . . . ak ) Sn is even if and only if k is odd. (b) Suppose = (a1 a2 ) is a transposition and let Sn . Show that 1 is a transposition. 2. Let G be a subgroup of Sn that contains an odd permutation . (a) Prove that the number of even permutations in

list the sides of the triangle from shortest to greatest, please show your work \f\f
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URGENT $ 8GEOMETRY HW Please help on this geometry problem \f\f
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If a state has 17% of the population of a nation with a house size of 60, then what are the standard quota, the lower quota and upper quota for this state?

Casino games of pure chance(e.g., craps,roulette, baccarat, andkeno) always yield a"house advantage." Forexample, in the game ofdouble-zero roulette, the expected casino win percentage is 5.23% on bets made on whether the outcome will be either black or red.(This implies that for every$5 bet on black orred, the casino will earn a net of about 23

PLEASE HELP ME ANSWER THESE WITH ANSWERS IN ORDER OF PICTURES. THANK YOU Homework: 3.2.2 Combined Variation and Problem Solving Score: 0 of 1 pt 1 B of 1u{3 complete) 7 } 15.4.41 The volume of a cone varies jointly as the square of its radius and its height. Ifthe volume of a cone is 25:: cubic inches when the radius is 5 inches and the height is
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Please help me with this problem. So far Imgetting D since x is not defined. Give a geometric description of the set of points whose coordinates satisfy the given conditions. 3 y 4, 3 z 4 The square with corners at (0, 3, 3), (0, 3, 4), (0, 4, 3), and (0, 4, 4) The line between the points (0, 3, 3) and (0, 4, 4) The cube located in the first

hi which one its multiple choice again consider the two lines of code int [] x = {2,3,4,5,6,7,8,9,1,0}; int y = x{1} +x[x[0]]; what value is stored in the variable y? 5 6 cant be determined 1 4 7

A garage employs supervisors and technicians. According to the union contract, a supervisor does 3 brake jobs and 4 muffles per day, whereas a technician does 7 breaks and 4 muffles per day. The home office requires enough staff on hand for at least 24 brake jobs per day and at least 18 mufflers per day. A supervisor makes $90 per day and a

Consider the equation f ( x ) =3cos 2 ( x )6sin( x ),0 x 2 Find the interval on which f is increasing. (Enter your answer in interval notation.) Find the interval on which f is decreasing. (Enter your answer in interval notation.) Find the local minimum and maximum values of f . Find the inflection points. Find the interval on which f is concave

Convert 55 C to degrees Fahrenheit. Round to the nearest tenth of a degree, if necessary.

Which of the following options results in a graph that shows exponential decay? f(x) = 0.6(2) x f(x) = 3(0.7) x f(x) = 0.4(1.6) x f(x) = 20(3) x

1. Show that the function is the inverse of F(x) = 2x - 3. Step 1: The function notation F(x) can be written as a variable in an equation. Is that variable x or y? Write F(x) = 2x - 3 as an equation with your chosen variable. (2 points) Step 2: Switch the variables in the equation from Step 1. Then solve for y. Show your work. (2 points) Step 3:

1. Refer to the triangle below. If a = 3 and b = 3, a. Find the exact length of c in unsimplified radical form b. Find the exact length of c in simplified radical form c. Find c to the nearest hundredth

f(x,y,z) = Square root of (5x 3 +3y 4 +7z 3 ) find the partial derivatives with respect to x. Then find the partial derivative with respect to z.

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In fall 2014, 32 % of applicants with a Math SAT of 700 or more were admitted by a certain university, while 18 % with a Math SAT of less than 700 were admitted. Further, 38 % of all applicants had a Math SAT score of 700 or more. What percentage of admitted applicants had a Math SAT of 700 or more? (Round your answer to the nearest percentage

here is another part: The solar declination (subpolarpoint)on September 1stis _________________ (Round to the nearest degree), you answered this part. So the next question is below. Based on your answer to the previous question (solar declination on 9/1) what is the solar elevation angle in NYC which is at 41 degrees North on that same day.

Fair Division Assignment Modern Math These questions are designed to help you practice the fair division topics from class. You may want to do work on a separate piece of paper. 1. The application of any fair division method requires certain assumptions. For example, the success of the method of sealed bids requires that each heir place a value on

Use complements to find the probability that a card dealt from a full deck (no jokers) is as stated. (Count an ace as high. Enter your answer as a fraction.)not a queen

blood pressure: high blood has been identified as a risk factor for heart attacks and strokes. the proportion of U.S adult with high blood pressure is 0.3. A sample of 32 adult is chosen. a) is it appropriate to use the normal approximation to find the probability that more than 44% of the people in sample have high blood pressure.

graph f(x)=2x^2-4x+3 graph the following equation above

A patient with borderline personality disorder is being treated with carbamazepine (Tegretol). Which of the laboratory results indicate that this patient is experiencing an adverse reaction to the medication? a. Blood urea nitrogen (BUN) - 12 mg/dL b. Hemoglobin - 15 g/dL c. Platelet count - 85,000 d. Potassium - 4.2 mEq/l

Ninety-nine percent of ailing NFL player brains show hallmarks of neurodegenerative disease, autopsy study finds. Is this an observational study or an experiment? Why

Find the constant c such that the denominator will divide evenly into the numerator. ( x 5 8 x 2 + 5 x)/(x + 2)

Hello! I am trying to work on the problem below, but I am very confused. Can I please have some help? Mackenzie buys a bag of cookies that contains 7 chocolate chip cookies, 8 peanut butter cookies, 4 sugar cookies and 6 oatmeal raisin cookies. What is the probability that Mackenzie randomly selects a sugar cookie from the bag, eats it, then
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Hi I need you to show both graphs for sine and cosine? I also need you to send a link as to where you got this information from because this problem is supposed to be set to work in real life

Hi - i am not sure how to solve this - A waterfall has a height of 1200 feet. A pebble is thrown upward from the top of the falls with an initial velocity of 20 feet per second. Theheight, h, of the pebble after t seconds is given by the equation h equals negative 16 t squared plus 20 t plus 1200 h=16t2+20t+1200. How long after the pebble is

Find the matrix of the quadratic form: Q(x,y,z)= 4x^2+6xy4xz+9yz

I have this math problem that I don't know. I need help. L1.) Primp&Play, a local day care and boarding facility for dogs, has been operating for several years. According to their records 95% of their canine clientele weigh between 14 and 106 pounds, and their weights are roughly normally distributed. P R ' M P 0 P LAY (A) Find the mean and the
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1. Interpreting Quantified Statements Group 4 questions 1.1 Is this statement True of False Choose One 3 points Consider the statement, "For all real numbers x, the result of x2 is even." Is this statement true or false? True False 1.2 Is this statement true or false? Choose One 3 points Consider the following statement \"For all real numbers x,

Date Balance # of days November 1 $1279 10 November 11 $1755 5 November 16 $1737 10 November 26 $1528 5 If the credit card's interest during November was $24.81, what is the card's APR? Round your answer to the nearest tenth of a percent. Consider the following credit activity during the month of July: Date Balance # of days July 1 $1408 6 July 7

find the remainder 42! + 7^28 + 66 is divided by 29. find the remainder 100+2^33+16!+29! leaves upon division by 19.

Simplify, The answer should contain only positive exponents. -2m 3 / -2m 4 * -4m -3

A group of eight women and four men must select a four-person committee. How many committees are possible if it must consist of the following? (a) two women and two men (b) any mixture of men and women (c) a majority of women

An amount of $2300 earns $500 interest in 3 years and 2 months. What is the effective annual rate if interest compounds monthly?

Suppose you have a group of 8 male and 4 female volunteers. How many ways are there to choose 6 of these volunteers for a treatment group?

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