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Mathematics Questions and Answers November 04, 2021

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Can I please get some assistance solving this? 1) Solve the equation and show the check of the answer: -6-2(X+3) = 2(-3X+6)

consider the parabola given by the equation:f(x)=-2x^2-12x+11 find the following for this parabola: A) the vertex:_____________ B) the vertical intercept is the point _________________ C) find the coordinates of the two x intercepts of the parabola and write them as a list, separated by commas: ________________ it is ok to round your value(s) to

It cost marci 20 cents to mail a postcard and 33 cents to mail a letter shes sent either a postcard or a letter to each of 18 people and spent 4.38 total Solve the equation to determine the number of postcards and letters that marci mailed write a sentences stating how many postcards and letters Macintosh mailed Write an expression for the sum

Name________________________________ 1) Which of the following points is in the feasible set of the system of inequalities? Circle the answer. Show work for partial credit. x0 x+ y 1 x 2 y 8 { A) (3, -2) B) (2, 0) C) (4, 5) D) (-1, 2) E) none of these 2) Solve the linear system. If there is no solution, state so. 2x + y = 7 7x + 2y = 20 3) Mary

If $850 grows to $1125 at an interest rate of 12.6% compounded continuously, how long has the money been in the account? Please show work!

A box contains 5 plain pencils and 7 pens. A second box contains 4 color pencils and 4 crayons. One item from each box is chosen at random. What is the probability that a plain pencil from the first box and a color pencil from the second box are selected? answer as a fraction in simplest form.

Finding integral under the limits 1 ,- 1 e -x(sin t)^4

Given the quadratic function f(x) = -3x 2 +24x-41 a. Use "completing the squares" to convert the quadratic function into vertex form b. State the vertex c. Find the x- and y-intercepts d. Graph the function

Year Annual CPI 2010 218.056 2000 172.200 1990 130.700 1980 82.400 Jennifer Marlowe was making $53,475 in 1980. Use the CPI table to determine what her salary would be in 2010, if it kept up with inflation since 1980. Round answer to the nearest dollar, do not include $ in your answer.

MATH 2080 | MDULO 1 | 1.2 TAREA Parte I. Determina la pendiente de la lnea recta que pasa por los puntos. (2 puntos por cada uno) 1. 2. 3. 4. (2, 1) y (5, 7) (5, -2) y (1, -6) (2, -1) y (4, -1) (4, 5) y (4, 9) Parte II. Determina la funcin lineal que satisface las siguientes condiciones (4 puntos por cada uno) 1. Tiene pendiente igual a 2 e

7.1, page 342, exercises 3, 11, and 24. #24. By replacing n by n 1 in (7.1.14), write a formula for Sn1. Subtract the formula for Sn 1from the formula for Sn and use the result to derive the recurrence relation Sn = 2Sn 1 Sn 2 + Sn 3. section 7.2, page 356, exercises 5 solve the given recurrence relation for the initial conditions given. 5.

remember to show all of your work. 1. (a) Write the number in scientific notation: 5,960,000 (b) Write the number in standard notation, without exponents: 4.38 x 10-4 2) Simplify. Write the answer using positive exponents only. (9 x 3 y 8 )(4 x 5 y 2) 3) Simplify. Write the answer using positive exponents only. (2 x 4 y 2 )3 4) Simplify. Write the

Q7 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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Can someone please explain in detail how to answer the following even with the E coming up on the calculator? Three cards are drawn from a standard deck without replacement. Find the probability that all are jacks.

It takes you 56 seconds to walk from the first(ground) floor of a building to the third floor. How long will it take you to walk from the first floor to the sixth floor(at the samepace, assuming all floors have the sameheight)? It will take ...?... seconds to walk from the first floor to the sixth floor

Complete the table by determining the following characteristics of each function. Equation Amplitude Period Midline Horizontal Translation y sin( x 4) 1 y 4sin 0.75( x 30) 7 y 5sin 6( x 8) 3 y 0.25sin 5( x 45)

1. Prove carefully a, b, c, d R, if a>b and c>d, then ad+bc

5. Verna shipped three packages to Chicago. If the packages weighed 12 1/2, 35 1/4 and 41 7/20 pounds, what was the total weight? a. 89 1/10 pounds b. 89 19/20pounds c. 84 13/20pounds d. 87 7/10pounds

Write the interval of real numbers in interval notation: Which is the set of real numbers between 9 and 5 inclusive Select one: a. (9, 5) b. {9, 5} c. (5, 9) d. [9, 5]

Please solve question below, post in the picture/attachment! i1 Pt] Determine the 1.ralue of h such that the main}: below is the augmented matrix of a linear system with innitely many solutions. 88 9 32 h 36
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College Algebra MATH 107 Spring, 2017, V4.9 MATH 107 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Record your answers and work on the

Please help 7. [-/12 Points] DETAILS ASWSBE13 14.E.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You may need to use the appropriate technology to answer this question. To identify high-paying jobs for people who do not like stress, suppose the following data were collected showing the average annual salary ($1,000s) and the stress tolerance for
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Hello tutor, Solve here the equation given below, finding the roots of the below. x^2-x-12=0 Thank you.

If you walk 7/8 mile and hen jog 5/7 mile, what is the total distance covered? How much farther did you walk than jog?

Rework problem 4 from section 3.2 of your text, involving sets E and F. Suppose for this problem thatPr[E]=16Pr[F]=5/12 andPr[EF]=1/12 (1) What is P r [ E | F ] (2) What isPr[F|E]

PLEASE help me find the solution for this STAT problem An online article suggested that for each additional person who took up regular running for exercise, the number of cigarettes smoked daily would decrease by 0.176. If we assume that 45 million cigarettes would be smoked per day if nobody ran, what is the equation of the regression line for

I need help Question 3 (10 points) An angle with measure 4 radians is equal to how many degrees? Round your answer to 2 decimal places. Use 3.1416 as an approximation for 7. Do not include the degree sign in your answer. Your Answer: Answer Question 4 (10 points) Find an angle 0 such that 0
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Find the slope of the line.Assume that the scale on each axis is 1 unit per tick mark. \f
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Thank you! A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: x = 4.7, s = 1.2. Complete parts a through c. Uv. Do notreject no. There is insufficient evidence at the u - U.U T rever of significance to conclude that the que mean or the populauon Is less taro. O D.
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6 Safari File Edit View History Bookmarks Window HeI A 'j' p c il emil Wed6253PM Q Q 5:-: i"; mathxl.com Spring17 MAT 143-40 Jordan Bogue (as , 3/29/17 5:53 PM finn am (2121248 Submit Test {this QueSfiO": 1 pt 4 3 0f13(1 complete) V > This Test: 13 pts gickfi'lil 0 Determine which biases the study involves. You are interested in the degree of

Printout Tuesday, May 2, 2017 7:58 AM New Section 1 Page 1 New Section 1 Page 2 New Section 1 Page 3

3. the number of oil changes per year affects how your engine runs and is approx linear. The following data gives the number of oil changes per year and the cost of engine repair. E. Using the first and last points, find a linear equation to model this situation. \f
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Math 115 Winter 2017, Written Assignment 4 Due by Wednesday, March 29, 5 p.m. For Questions 1-4, determine if the integral converges or diverges. Evaluate those that converge. Z 9 3 1. 1 Z 2. 0 Z 1 ln x dx. x 3. 0 Z 1 dx. x9 4. ex dx. e2x + 3 e|x| dx. Z 5. Use the comparison theorem to determine whether 0 diverges. 3 tan1 x dx converges or 2 + ex

I need ideas for a linear model project. Here are requirements: For this assignment, collect data exhibiting a relatively linear trend, find the line of best fit, plot the data and the line, interpret the slope, and use the linear equation to make a prediction. Also, find r 2 (coefficient of determination) and r (correlation coefficient). Discuss

#19. Hello, I am having problems with this math question and would like to receive assistance to better understand how to solve this. Answer must be written as integer or a decimal rounded to the nearest cent as needed. Example: $23014.33 Find the amount received by the seller of the stock (at the day's closing price}. Be sure to deduct sales
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please help me fill in the sequence for the following question i believe you use the fibonacci rule..thank you /' Q MemAs Assessment x n stm , r13 Sequen: x m MamweyIMatn Drawer 3: Hammvk He'prQSAA' x E J ( C l n Secure \\ hps//malhas.pvcmarIcapa.edu/assessmenl/shuwtestphp?regen:1&pagez Apps @chonmtea a Amamnxem'Samsu ASemteAvizenarAl I nda debunk
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Identify the following conic section: r =8/(2+4 sin ( )) a. circle b. ellipse c. parabola d. hyperbola e. line

A car rents for $40 per day plus 20 per mile. If x represents the number of miles Jorge drives per day, 40+0.20x represents the cost of the rental. If Jorge has $92 to spend for the daily car rental, what is the maximum number of miles he can travel per day?

8 percent of what number is $71.00? Please help me with this for some reason I can not figure it out.

Math 009 6386 Fall 2017 Final Exam ID: 18 x V2d0T1U7a jK\\uWtCam ISeoWfttbwCaarEeh lL`LvCC.O x yAAl`lf vrri]gHhUtWsI DrWeMsge[rwvNewdH. Follow order of operations to simplify the following expression: 1) - 15 (-7) - 8 (-3) - 2 Evaluate the expression using the values given for the variables. 2 2) a + b - b ; use a = 7, and b = -2 4 Simplify the

a Do Homework , Lisa Barton , Google Chrome X 9 Secure I hiipsu'jwwwmathxlxomstudent/PiayerHomework.aspx?homewori
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Over a season in awomen's basketball league Jackson scored 34 more points than thesecond-highest scorer, Leslie.Together, Jackson and Leslie scored 1222 points during the season. How many points did each player score over the course of theseason? Jackson scored ????? points. Leslie scored ????? points. Please provide answer with calculations.

6/16/2017 Unit 4 Homework Assignment (4.1, 4.2) WebAssign Unit 4 Homework Assignment (4.1, 4.2) (Homework) Current Score : - / 36 armstrong Olivier MAT230, section MAT230.30 MOD5 2017, Summer 1 2017 Instructor: James Segala Due : Sunday, June 25 2017 11:59 PM EDT 1. -/5 pointsBerrFinMath1 4.1.001. Sketch the system of inequalities. x + 2y 28 x 0,

How much shoud you deposit in a bank account that pays 8% interest, compounded continously, in order to have a total of $10,000 at the end of 10 years. Please show work!

Confidence Interval (C.I.) on difference between two proportions Treadmill p1 0.362162 Service contract sold q1 0.637838 Service contract NOT sold n1 185 Service contract 67 zc 1.96 sigma(p1) 0.069259 0.2929030558

An anonymous survey of college students was taken to determine behaviors regardingalcohol, cigarettes, and illegal drugs. The results were asfollows: 833 drank alcoholregularly, 668 smokedcigarettes, 192 used illegaldrugs, 416 drank alcohol regularly and smokedcigarettes, 103 drank alcohol regularly and used illegaldrugs, 114 smoked cigarettes and

\fFormulate the situation as a system of linear equations. Be sure to state clearly the meaning of each variable. Solve using the GauJordan method. State yourfinal answer in Ienns of the original question. (If the system is inconsistent, answer INDONSISTENT. If the system i5 dependent, parametrize the solutions in terms of the parameters u and v.)
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Suppose that {y1, y2, y3} denote a random sample from an exponential distribution with density function f(y) = 1 ? e ?y/?, for y > 0 0 otherwise. Consider the following five estimators: ??1 = y1, ??2 = y1 + y2 2 , ??3 = y1 + 2y2 3 , ??4 = min {y1, y2, y3} , ??5 = Y (a) Which of these estimators are unbiased? (b) Among the unbiased estimators,
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An office manager records the following number of phone calls over 33 days: 65 62 55 62 79 59 63 73 71 66 94 73 95 66 80 94 79 51 73 72 56 76 70 61 71 81 88 51 70 90 73 85 69 What is the standard deviation for this data set? (round to 4 decimal places)

QRINC offered new employees a starting salary of $51,500 in 2013. What would a comparable starting salary have been in 2003 with a cpi of 184.0?

A pool company is creating an image for a client that has the look of a 3-D image for a family pool and a similar dog pool. Find the value of c in the drawing below: Numerical Answers Expected! Answer for Blank 1 :

1) Could someone please answer this question and provide a correct explanation?Thanks! \f
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MUST SHOW ALL STEPS PLEASE OR NO CREDIT! 1. The population of Flint, MI decreased as a result of water issues from 124,943 in the year 2000 to 112,900 in 2008 (Source: US Census Bureau). Find the average rate of change in the population over the 8-year period noted. 2. Pressures at sea depths are expressed in atmospheres (atm) by the following

QUESTION 14 A or B or C or D \f\f
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This exercise shows a transformation of y =2/x. \f
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Please help me to solve this problem and please attach the process. 7. Find the graident 0f the f (51:,y, z) : x2699. Which direction is the function changing the fastest at the point (0,1,1)
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Identify whether or not the following are polynomials. If it IS, then state the degree. If its not then state why. a) 3x 5 +4X 6 -8\ B)12x-2x -1 c) 2/3 x

A farmer buys a new tractor for $145,000 and assumes that it will have a trade-in value of $82,000 after 10 years. The farmer uses a constant rate of depreciation to determine the annual value of the tractor. (A) Find a linear model for the depreciated value V of the tractor t years after it was purchased. ( answer in slope-intercept form.) (B)

A motorcycle and rider have a total mass equal to 315 kg. The rider applies the brakes, causing the motorcycle to accelerate at a rate of8 m/s 2 . What is the net force on the motorcycle? (Indicate the direction with the sign of your answer.)

What payment made at the end of each year for 18 years will amount to $16000 at 4.2% compounded monthly?

For the given functions f and g, complete parts(a)-(h). For parts (a)-(d), also find the domain f(x)=3x+5/5x-3 ; g( x)=6x/5x-3 a. Find (f+g)(x). What is the domain of f+g b. Find (f-g)(x). What is the domain of f-g c. Find (f-g)(x). What is the domain f*g d. Find (f/g)(x). What is the domain of f/g e. Find ( f+g)(5) f. Find (f-g)(4) g. Find

You wish to test the claim that 22 at a level of significance of = 0.05 and are given sample statistics n = 35, x = 21.1, and s = 2.7. Compute the value of the standardized test statistic. Round your answer to two decimal places.

The apogee (the point in orbit farthest from the focus) and the perigee (the point in orbit closest to the focus) of an elliptical orbit of a satellite are given by A and P . The eccentricity of the orbit is the following. e = A P A + P Probably the most famous of all comets, Halley's comet, has an elliptical orbit with the sun at one focus. Its

7. An experiment was conducted to determine the effect of four factors on the re- sistivity of a semiconductor wafer. The data is found in wafer where each of the four factors is coded as or + depending on whether the low or the high setting for that factor was used. Fit the linear model resist x1 + x2 + x3 + x4. (a)Extract the X matrix using the

Question 8Find the amount of the balance forward that would result following these transactions: Starting balance: $2,463.73 February 9; check #944; to Stewart Software; amount of $183.70 Deposit: February 17; amount of $678.57 February 22; check #945; to Great Video; amount of $35.06 a. $2,923.54 b. $2,923.18 c. $1,566.40 d. $2,003.92

Hi! I need ten questions to be answered. Once you answer the first question, I'll put the next by commenting on your answer. The URL https://i.imgsafe.org/81/81d9b6ef3b.png contains the first question out of ten.

MAT220 Week 3 Assignment Please type just your answer in the highlighted column. Name: Symbol Tips: To type an exponent use the ^ (shift 6); for example x^2 To type a square root, type the letters "sqrt" and post the expression under the square root sign in pare Need Help??? Click on the video link for a sample problem A. Evaluate exponential and

I need help with this question If you have to buy a new engraver, it would cost around $25,000. You can get a one-year loan at 12% to buy a new engraver, but you worry that this is a lot of money to spend, especially since the old engraver is still working fine. You have to make a decision. In this discussion, pose you argument on whether you

Quantitative Problem: After a 4-for-1 stock split, Perry Enterprises paid a dividend of $0.80 per new share, which represents a 8% increase over last year's pre-split dividend. What was last year's dividend per share? Round your answer to the nearest cent. $ Quantitative Problem: Currently, Meyers Manufacturing Enterprises (MME) has a capital

Find any intercepts. Then graph the linear equation. 6x + 4y = 24 6x+4y=24 Please illustrate the final answer in graph. Use the intercepts when drawing the line. If only one interceptexists, use it and another point to draw the line. Use the graphing tool to graph the linear equation.

A subspace of R 2 : the set of all length-2 vectors [x:y] whose entries x and y are odd integers. The axiom: ( u + v ) + w = u + ( v + w ) Does this axiom hold true with regards to the vector space, or does it not hold? Please show all the steps when proving or disproving, thank you!

A minor league baseball team plays 89 games in a season. If the team won 14 more than twice as many games as theylost, how many wins and losses did the teamhave?

What is mF ? Round the answer to the nearest whole number. 30 35 55 60

10.2.52 Vertical and Horizontal asymptotes 10.2.53 Vertical and Horizontal asymptotes 10.2.55 NO Vertical Asystotes 10.2.57 NO Vertical Asystotes 10.2.59There is vertical asymtotes 10.2.61 There is horizontal Asymototes 10.2.61 There is vertical Asymototes 10.2.32 End Behavior of function

Suppose you are going to need $11,000 in 12years.If you can get an average of 7.1% APR compounded monthlyover that time, how much would you need to deposit now in order to meet your goal?Round to the nearest dollar.

8.11.3:Solving linear homogeneous recurrence relations. Solve each of the following recurrence equations with the given initial values. b) bn= 3bn1+ 4bn2.Initial values:b0= 4,b1= 1. c) bn= 4bn2.Initial values:b0= 2,b1= 16. d) bn= 4bn1 4bn2.Initial values:b0= 3,b1= 10.

If the statement is alwaystrue, explain why. Ifnot, give a counterexample. If f is apolynomial, then, as x approaches0, theright-hand limit exists and is equal to theleft-hand limit. Choose the correct answer below. A. The statement is always true. Iff(x) is apolynomial, then ModifyingBelow lim With x right arrow c f left parenthesis x right

Donnie Smith Assignment Review for final due 05/02/2017 at 11:59pm MST 1. (1 point) Evaluate the indefinite integral. Z x4 p Sharma MAT 266 ONLINE B Spring 2017 5. (1 point) Find the slope of the tangent line to the polar curve r = sin(6) at = 12 . slope = 9 + x5 dx Answer(s) submitted: -3.732 (correct) +C Answer(s) submitted: 6. (1 point) The

Maria put $55,000 in an education account on the day her daughter was born. If the account earned 4.45% interest compounded quarterly, what was the total in the account when her daughter turned 18? Round the final answer to the nearest cent.

PRINTABLE VERSION Quiz 21 Question 1 Let v be the vector with initial point (1, 2) and terminal point (5, 5). Express v as a linear combination of the standard unit vectors. a) 3i + 4j v= b) 4i + 3j v= c) 4i + 3j v= d) 4i 3j v= e) 4i 3j v= f) None of the above. Question 2 Let v be the vector with initial point (1, 4) and terminal point (5, 3) .

For her daughters education, Dale has invested an inheritance in a fund paying 5.2% compounded quarterly. If ordinary annuity payments of $178 per month are to be made out of the fund for 8 years, how much was the inheritance?

4.1 Use the definition of inverses to determine whether f and g are inverses. 1. f x 4 x 2, g(x)= 1 x2 4 If the function is defined as a one-to-one, (a) write an equation for the inverse function in the form , (b) graph f and f on the same axes, and (c) give the domain and the range of y f 1 x and 2. f 1 . If the function is not one-to-one say so.

A garden table and bench cost $694 combined. The garden table costs $56 less then the bench. what is the cost of the bench?

What are the differences between qualitative and quantitative data? Give examples of each

What is the range of the function f(x) = -8x2 6?

MATH 211 SPRING 2017, Assignment 3 (due Monday, Feb. 27 (A02) and Tuesday, Feb. 28 (A01) in class) Show your work clearly. Illegible or disorganized solutions may receive no credit. Note: A vector is denoted by boldface (e.g. u) rather than by a hat (e.g. ~u) because the former is nicer to read/write in LATEX. As such, 0 denotes the zero vector.

Let U= {a,f,g,m,p,s,w, x} A= {a,w, x} B= {f, w, x} Find (A B) B'.

Question 7Convert to the fractional equivalent and reduce to lowest terms: 31.401 a. 31 40/10 b. 31 2/5 c. 31 401/1000 d. 31 400/1000

Up to 12 points 1. Researchers are interested in whether the percentage of savings for U.S. individuals is correlated with their disposable income. They were able to obtain data from January 2000 through February 2015 They want to know if the more disposable income people have the more they will save. A. B. C. D. Analyze the data to see if there

At the beginning of the Summer 2017 semester a random sample of Penn State students enrolled in online sections of STAT 200 were surveyed and asked for their employment status and primary campus. These data are presented in the contingency table below. [35 points] Primary Campus Employment Status World Campus Physical Campus Full Time 27 12 Less

Do the following ordered pairs correspond to a function? {(2,3), (2,4), (3,5), (4,6), (5,7)}

3-1/2 + 4-3/4 =? a. 7-1/4 b. 7-5/8 c. 8-1/2 d. 8-1/4 which option is correct

Find the complex zeros of the following polynomial function. Write f in factored form. f(x) =2x 4 -13x 3 - 16x 2 + 243x - 116 The complex zeros of f are _______________________ Use the complex zeros to factor f. f(x)=______________________________ show work

Find the derivative of g(x) = 3tan (5bx)- 1/6 (squareroot of 12ax 4 +1) note that a is a constant. Use implicit differentiation to find dy/dx given that y is defined implicitly by the equation x 2 - 2xy 2 +y +5 =0 What is the slope of the tangent to the graph of y at (1,2) The equation of the tangent to the graph of f at (1,2) you are given the

A certain continuous random variable Y has a probability density function f ( y ) = c y for 2 y 9 the value of the constant c is . ii) The cumulative distribution function is given by F ( y ) = for y < 2 , F ( y ) = for 2 y 9 , F ( y ) = for 9 < y . iii) The expected value of Y is E ( Y ) = .

X+y+z=0 X-2y-3z=6 -x-y-4z=9 Use Gaussian elimination and matrices to solve

Find an equation for the line tangent to the circle x 2 + y 2 =100 at the point(8,6)

4: Math 112 Written Homework: Piecewise Linear Functions Student Name:____________________________________________ Instructor: J.M.S. Liston Math 112 Section:________ Directions: You may show your work on this paper. Begin by first stating what you know, then what you're trying to find; be sure to SHOW ALL WORK to reflect your thinking and

Wm \"Him In Quostions 1 Ii, om donotos tho acceleration function, 110'] tho volooity function, and 313*} tho position or hoight function at tinio t. Tho aoooloration duo to tho grati'itgtr is 32 fh'sooz. l. 2. Irh[t)=-tt1 and v[1)=4,ndthefonnu1afatv[t]. If h[t) =1ot3 -st, tr(o) =0, and 3(4): 2, a] nd tho formula for 313]. b} ovaluato am}. A stono

Need help with coming up with a Binomial Theorem questions and answers. Please look at the example below and its just a example so please don't answer the example that I have provided. What is the coefficient of x4y3x4y3 in (3xy)7(3xy)7? (74)(74) 34(73)34(73) 34(73)

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