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Mathematics Questions and Answers February 12, 2023

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(x,y) (18,220) (82,1180) (63,960) (52,550) which ordered pair has the smallest x-value? (x1,y1)

A gardener can use one of the three brands of fertilizers during the next growing season. The following decision table shows the expected gross income per acre for each fertilizer brand and weather condition for the growing season. The chance of a dry season is shown by probability P. Find the range of P values where using Brand-B fertilizer has

Evaluate the function at the specified value or the independent variable and simply. f(p)= -8p 9p+8

MATH 2050 | M DULO Nombre: Jos Martnez Yambo 7 | 7.3 EXAMEN PARCIAL Fecha: ____________ Grupo: _____ Instrucciones: Luego de completar este examen en este documento (editable), vas a proceder a entregarlo a travs del sistema. (Valor: 65 puntos) Examen parcial 7.3 - Mdulos 4, 5 y 6 1. Hay 37 microcomputadoras en un centro de cmputos. 18

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A total of 280 people attended the high school play. The admission prices were $13 for adults, $9 for high school students, and $4 for children not yet in high school. The ticket sales totaled $2160. The principal suggested that next year they raise prices to $18 for adults, $10 for high school students, and $5 for children not yet in high school.

Left:0:39:30 Julia Sakakini: Attempt 2 The hexagonal prisms shown have the same volume. If the right prism is 22 inches tall, how tall in inches is the blue prism? Enter the number only
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Question 2 515 Points A triangle has sides of lengths 10, 24. and 26. Is it a right triangle? Explain. Question options
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Please a 33.6 Let f be an increasing function on [a, b]. Prove that the set of points at which f is not continuous is countable
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A manufacturing company performs a quality-control analysis on the ceramic tile it produces. Suppose a batch of 17 tiles has 5 defective tiles. If 4 tiles are sampled at random, what is the probability that exactly 1 of the sampled tiles is defective? How many ways can 4 tiles be selected from 17 tiles? ways (Type a whole number.) Help me solve
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Dos equipos, uno de cada conference, se seleccionan al azar para jugar un partido de exhibition. a. iCuantos pares de equipos se pueden escoger? No importa el orden CH=6 14!/((14-2)!(2)!) = 91 b. icual es la probabilidad de que los dos equipos sean el de Los Angeles y el de Nueva York? 1/7*1/7 = 1/49 c. cual es la probabilidad de que el equipo de
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need help understanding problem and solving questions. Thanks 7. (Lesson 3-9: Linear Curve Fitting) The table displays the average annual salaries of Major League baseball players (in thousands of dollars) from 1988 to 1998. x represents the year, with x = 0 corresponding to the year 1988. y represents the average salary. a. Use Desmos to
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i found P to have columns (1 1 1)^T, (1 1 0)^T, (1 0 0)^T and J= (-2 0 0)^T, (1 -2 -0)^T, (0 1 -2)^T. I need help solving the difference equations please Question 4 (a) Suppose that A is the matrix 0 A = Find an invertible matrix P such that P- AP = J where J is in Jordan normal form. Hence find the solution to the system of difference equations
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would you please help me solve this problem? Thank you in advance Snoopy Services wishes to make healthy dog treats for their clients. Each dog treat should contain at least 1.6mg of vitamin E, at least 30 calories and at least 2 grams of protein. The treats are primarily made of two ingredients: peanut butter and sweet potato. Each gram of peanut

Justin has a bag with 8 balls numbered 1 through 8 . He is playing a game of chance. This game is this: Justin chooses one ball from the bag at random. He wins $1 if the number 1 is selected, $2 if the number 2 is selected, $3 if the number 3 is selected, $4 if the number 4 is selected, and $5 if the number 5 is selected. He loses $1 if 6 , 7 , or

Differential equation ( d^2*y / d*x^2 ) + 2*(dy/dx) + y = 0 Y(0) = 0 and y(1) = 10Solve for h = 0,25 using limit values. ( 3 waypoints) ? ( finite difference method ) The picture I shared can help you with the solution : \f
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what is the answer and how can u explain it A company orders 24 boxed lunches from a deli for $238.80. If each boxed lunch costs the same amount, what is the unit cost of each boxed lunch
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a. Use the formula for the general solution given in the text to sketch the solution of the logistic equation y' =y(1-y/10) with initial conditiony(0)=2. The standard form for our logistic equation isy'=ky(1-y/M). For our equation, what are k and M in this expression? What isy(6)? y(6)=__________________ b. Let y' =ky(1-y/10) and y'(0)=2 and

Need help on this homework assignment Given f(x)=4x-5 and g(x)=3x^2-2x+1 a) Find (f-g)(-2)(please show the work for me) b) Find (fg)(-2) (please show the work for me) c) Find (g-f)(x) (please show the work for me)

Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil.If the test predicts that there is no oil, what is the probability after the test that the land

Let a system of ODES be given by: d % = 56923 l (1%: = _kyl(tl + (1) with k 79 0 and initial conditions 91(0) 2 yo and 92(0) 2 D. 1. Calculate the matrix A, the independent vector 3 and determine the initial value problem in terms of A, l; and the initial condition. 2. Calculate A2, A3, A4 and A5. Formulate the general form of matrix A\" (hint: it
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(+ 20 (I DO CE DO 1. What is the solution to the system shown below
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prove that : (secA-cosecA)(1+cotA+tanA) = tanAsecA-cotAcosecA

Suppose there are 2 commodities (good x and good y) and the consumer faces the following prices. The price of commodity x is $1 each. The price of commodity y is $2 each if strictly less than 2 units are purchased. If 2 or more units are purchased, it is $1.50 each. If the consumer has an income of $10, show that the budget set faced by the

Need Help? Read It Talk to a Tutor 4. -/1 points V POOLELINALG4 4.2.015. Compute the determinant using cofactor expansion along any row or column that seems convenient. 0 ooa 0 0 bc ode f ah i i

2. Calculez (avec justification) x Jo ertz at lim 1 - e-12 3. Dans chacun des cas ci-bas, etudier la convergence des suites de fonctions indiquees: (a) fn : - R, fn(x) = n (b) fn : [1, 2] - R, fn(x) = nxe-no- (c) fn : (0, 2] - R, fn(a) = nre-naz x (d) fn : [0, 00) - R, fn(a) = Itntx
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solve for x Circles Activity In each circle below, solve for x using properties of central angles, inscribed angles, and exterior angles. Then find that number in the picture and color those pieces accordingly. 48 80' 2. X=_ color: X=_ color: X=_ color: 70x 4 5. 6. 210 10X X= _ color: X=_ Color: X= _ color: 2x+5 7. 8. 9. 74x 3x 3x-2 80 X=_ color:
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J 0 Question 36 I B 0/4 pts 0 3 3 99 Details ,cl . _ , q I Evaluatlng and Solving an Equatlon Application Identify the Information given to you In the appllcation prob/em below. Use that information to answer the
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2. Suppose X is a normally distributed random variable with a mean of 50 and a standard deviation of 2. Find the associated X-value for each of the following z-scores a. z = 1.28 b. z = 5.66 C. 230 d. z = -1.56 3. Manufacturing all over the world is faced with what to do with hazardous waste materials . The concentration of blood toxins found in
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The temperature T (d) in degrees Fahrenheit in terms of the Celsius temperature d is given by T (d) = 9/5d + 32. The temperature C (v) in degrees Celsius in terms of the Kelvin temperature v is given by C (v) = v - 273. Creat e a formula for the temperature F (v) in degrees Fahrenheit in terms of the Kelvin temperature v . It is not necessary to

())What quantity of baking soda would you need to make a half recipe? O Chocolate-chip cookies Time elapsed INGREDIENTS: 00 02 49 1 cup sugar HR MIN SEC SmartScore 2 - cups flour out of 100 7 - cup butter 0 N / - teaspoon baking soda 1 teaspoon salt 1 cup chocolate chips 1 egg )) Write your answer as a fraction or as a whole or mixed number. 12:14
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for all x E [0. b]. (7) Suppose that p,q > 0 are such that i + i = 1. Show that if u,v 2 0 then up v4 uvs+. P q Show also that given c :2 0 it holds that (8) Suppose that p, q r 0 are such that i + i = LShow that if {ak}g=l, {bug} satisfy (1;, bk 2 0 then I: n \"P n l J"? Eat! 5 (2(a)?) (Zoo?) . k: 1 k: 1 k: 1 (9) Suppose that p,q ) 0 are such
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1. Solve this 5 by 5 linear system of equations by hand. 7s+ 2 + u- v- w=-1 5-71-4u +6v+ w= 3 2s+21+3u -4v-3w = 10 -2s+3t +8u +9v-2w = 6 35-21 -6u -9v+3w=-4 gnment 2. The cost to install cable at a country home is $3 per lineal foot along the main road and $4 per lineal foot across the yard. If the home is 150 feet off the main road, 175 feet from
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Question 3 How many five digit numbers have at least one digit that occurs more than Correct once? Mark 1.00 out of 1.00 Select one: O a. 27,216 O b. 967,125 C. 0 O d. 62,784 V O e. 732 The correct answer is: 62,784
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You are working for a firm that makes floats for water tanks. The floating ball has a specific gravity of 0.5 and has a radius of 6.5 cm. You are asked to find the depth to which the ball is submerged when floating in water. The equation that gives the depth x in meters to which the ball is submerged under water is given by; Apply Regula - Falsi

helppppppppppppppppppppppp Refer to the following matrices. 2 -5 7 -6 -1 -11 2 8 7 1 A = 8 2 7 B = 2 HON 5 15-8 -1 0 8 C = 10565 D = O NUK Identify the square matrix. ---Select--- is a square matrix. What is its transpose? 1
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Give 5 examples of parameter and 5 examples of statistic. Write your answer on a separate sheet of paper. What I Have Learned To generalize your learned skills and concepts, take note of the similarities and differences of parameter and statistic. Direction: On your answer sheets, draw a Venn diagram by listing the similarities and differences of
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how to use the Lax method to be solved this problem and using the data to describe how the boundary and initial conditions are applied. Please help me with this!! Finite Difference Solution + tn 1 = 3 St K OX - X= - 2 Xi X 1=1 1=2 1=3 1 = M Lax Method KOX -60x-1 tutl of tn V Xi Xitl continuity h. - hi + at 20X h , " = h , " ot ( Aiti - Ac-. ) 20X
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Please answer the question below ASAP, I BEG YOU Question 10 The equation of the normal line to the function f (x) = _ at (2, ) at the indicated point is O aly = 36 ( xx - 2) + Obly = - 36 (x - 2) + Ocly = 36 (x - 2) + 3 O d) y = 36 (x - 2) + 7 ( ely = 16(x - 2) + Ofly = - 16 ( x - 2) + 6 O g) None of the above
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ECE 560 Sample Quiz 1 Fall 2011 1. Consider the following mechanical system: a(t), the torque on J1 is the input to the system, and 1(t) and 2(t) the rotations of J1 and J2, respectively, are the system's outputs. Determine a state space description for the system. 2. Consider the following circuit: ia(t), the current from a current source is the

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Let sets A and B be defined as follows. A is the set of integers greater than or equal to 8 and less than or equal to 3 = B ,28,26,2328 (a) Find the cardinalities of A and B . = nA = nB (b) Select true or false. True False 28 B 14 A 24 B 6 A

Suppose that the lifetimes of light bulbs are approximately normallydistributed, with a mean of 56 hours and a standard deviation of 3.2 hours. With thisinformation, answer the following questions. (a) What proportion of light bulbs will last more than 62 hours? (b) What proportion of light bulbs will last 52 hours orless? (c) What proportion of

If the coordinates of the endpoints of a diameter of the circle areknown, the equation of a circle can be found.First, I need to know the midpoint of thediameter, which is the center of the circle. Then find theradius, which is the distance from the center to either endpoint of the diameter. Finally I need to use thecenter-radius form to find the

I am studying for my exam 2 on College math Statistics 1342 and I need some practice tests, any suggestions?

For this assessments I cant find BSBINM60 MANAGE AN INFORMATION OR KNOWLEDGE MANAGEMENT SYSTEM Part 3 For this part of the assessment, you need to use a current or previous business operation as your example. Choose a business operation that included a knowledge information system. You need to identify a problem that occurred withinthe business

I'm struggling really hard with this question, but especially with part a. If someone could please help me out with part A that would be amazing PROBLEM 2: String vibrations with a body force In class, we showed that the displacement 71(32, t) of a nonuniform string satises 821; 82a _ :11 03172 PG 81:2 + Q, (2) where Q represents the vertical
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Market research shows that 30% of consumers are likely to purchase an electronic tablet for younger children under age 10. However. only 2% of consumers are likely to buy a laptop for children under age 10. On the other hand, for children ages 10 - 17, 50% of consumers are likely to buy a tablet and 40% are likely to by a laptop. What is the
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x = 2y+5 y = (2x - 3)(x+9) How many ordered pairs (x, y) satisfy the system of equations shown above? A) 0 B) 1 C) 2 D) Infinitely many
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Suppose A is a symmetric matrix or order n. which of the following statements are true? ('I mark) A is diagonalizable. Let A be an eigenvalue of A. Then any basis 5 = {uh ..., uh} for the eigenspace EA must be orthogonal. We can always nd a basis ofJR" consisting of eigenvectors of A. For every distinct eigenvalues A1, A; of A, the eigenspace EM
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1. Why did this tragedy occur ? What is the root cause of the problem ? To my mind this tragedy occurred because of over-confidence of leaders, lack of experience and physical strength of clients , poor team work and bad weather . Moreover this hiking in the mountain was very poorly planned and organized by the leaders
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1 1 2 3 4 5 6 7 3 91 10 -- | (20 pages) 5% of score Jasmine and Mario each toss a ball in a game at the school carnival. The data from their tosses is shown below. Jasmine's Ball Toss Ball distance from Ball height starting line (in feet) (in feet) Mario's Ball Toss O n Ball height (in feet) 1 2 3 4 5 6 7 8 9 x O Ball distance from starting line
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19. Skippy wishes to plant a vegetable garden along one side of his house. In his garage, he found 32 linear feet of fencing. Since one side of the garden will border the house, Skippy doesn't need fencing along that side. What are the dimensions of the garden which will maximize the area of the garden? What is the maximum area of the garden
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xam Q9. Consider the matrix equation x' = x with the complex eigenvalues and eigenvectors 1 + i Al = 1+ 2i, A2 = 1 - 2i, V1 = 2 V2 - ['2]. (a) [8 points] Use the above information to provide a real-valued general solution. (You may leverage results discussed in class.)
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J(x) 1/x+7 Determine the more basic function that has been shifted, reflected, stretched, or compressed.

12. What are the future and present value of an annuity of $100 payable at the beginning of each quarter for 15 years if the interest rate is 12% compounded quarterly
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326 Thank you (1 point) It can be shown that y1 = 3 and y2 = cos(6x) + sin (6x) are solutions to the differential equation 6r sin (3x) da-2 - 3x- cos(61) dy = 0 on (0, #) (a) What does the Wronskian of y1, yz equal on (0, #) ? W (y1, y2) = on (0, #) (b) Is {91, 92) a fundamental set for the given differential equation? Choose
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rose and jack plan to study together for the test. they decided to meet at the library between 8.00 pm and 8.30pm. what is the probability someone must wait more than 20 minutes until other one arrives

What is the volume of the rectangular pyramid shown? 3.6 mm 2.4 mm 6.3 mm O A. 9.072 mm O B. 18.144 mm O C. 27.216 mm O D. 54.432 mm
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What is the equation of the line that goes through the points (2, 3) and (4, 6)?

What are the conditions for working with t (with regards to confidence intervals and testing)?

And this one ore: 0 of 1 pt 5.3 Ay 12- B(4, 11) Objective Function Z = 50x + 30y A. Find the value of the objective function at each corner A(0,7) of the graphed region. B. Find the maximum value of the objective function. 1D(0,0) C(8,0) C. Find the minimum value of the objective function. 10 A. What is the value of the objective function at point
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The following are data regarding the years of experience (x) and monthly salary of drivers (y). xy2340034500656007670087900999001012300 Find the equation of the line or the general regression equation. Notes in inputting answer: -use small caps -round off numbers to the nearest whole number -do not add spaces between numbers and symbols use the

How to solve this question? 2.6.21 Use the method for solving Bernoulli equations to solve the following differential equation. Ignoring lost solutions. if any. the general solution is y = (Type an expression using x as the variable.) Enter your answer in the answer box and then click Check Answer. All parts showing x That's incorrect. d A rst
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triangle ABC has vertices at the following coordinates A(-2,3) B(2,1) C(-2,-1) a) how would i determine the coordinates of midpoint P and Q b) how would i determine the equations of the medians through points P and Q c) how would i solve the system of equations to determine the location the the centroid? \f
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Please help Find the indicated oth partial sum of the arithmetic sequence. 0.3, 0.9, 1.5, 2.1, . . ., n = 20A brick patio has the approximate shape of a trapezoid (see figure below). The patio has 17 rows of bricks. The first row has a = 14 bricks and the 17th row has b = 30 bricks. How many bricks are in the patio? bricks b
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The mean age at first marriage for respondents in a survey is 23.33, with a standard deviation of 6.13. The Z score associated with a particular age at first marriage is 0.35. If the proportion of the area between this particular age at first marriage and the mean is 0.14, what proportion of respondents experienced their first marriage earlier

A copier depreciates according to a linear model. If the copier was worth $14000 when it was first bought, and $11300 3 years later, how much is the copier worth 5 years after it was bought?

Write a SELECT statement that answers this question: Which products have a list price that's greater than the average list price for all products? Return the product name and list price columns for each product. Sort the results by the list price column in descending sequence
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Triangle ABC has been rotated 90 to create triangle DEF. Using the image below, prove that lines BC and EF have the opposite and reciprocal slopes. please show all of your work. Graph is below \f
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271 Thanks (1 point) Use Euler's method with step size 0.5 to compute the approximate y-values y, ~ y(1.5), y2 ~ y(2), 93 = y(2.5), and y4 = y(3) of the solution of the initial-value problem 1 = 2 -5x - 2y, y(1) = -4. V1 = 4 = 43 = 44 =
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How to solve a- The real zero(s) of f is: b- The multiplicity of the zero is: c- The graph of f ( Crosses or touch) the x axis at the x intercepts: d- The maximum number of turning points on the graph is : e- Type the power function that the graph of f resembles for large values of |x|: For the polynomial function below: (a) List each real zero
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show that if f:RR is differentiable everywhere, then its derivative f is Borel measurable

What is an example of strong induction for a proof?

the DR has ordered amoxicillin 125 mg po to be administered to a pediatric patient. you have 250 mg/5ml. how many ml will you administer

he following amounts from the 20 the Blanks: nber to enter only whole numbers le Choice ey itemize or use the standard ded le choice options itemize, standard lany personal and dependency exe le choice options 0, 1, 2, 3. 4. 5
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_-,__v_ -- ._, Wu d\" Juan and Julissa were waiting in line at the movie theater and decide to play a game. They have a bag of M&Ms which has 5 red and 6 green candies. They decide each red would be worth 3 points and each green would be worth 1 point. Each person takes a turn picking 7 candies from the bag, without looking, and then determine
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(a)A sports statistician determined that the probability of a certain rugby team winning its next match is 38 . Find the odds against the team winning its next match.

Part B Let the point of intersection of AC with the line you found in part A be point D . Find the coordinates of point D http s: 1/4 2. app. Edmentum . com/course ware - delivery / La / 4897 7 7 2 8 / 8: 4 85 19 1 1 0/aH RO CH MEL Y S m Mi S h c H A U Z W R I Z W/ S O d WOU' Y' Z } + L Z* [ Y*_JUZX IV C Z Vjb 25K ... 115
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Possible system, culture, policy or process barriers that could prevent the necessary measures from being implemented
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Determine the slope of the the equation 2x +1/2 y = -3

7. Using the answers from question 2, determine the following information (Note: for each of the below questions, you should complete two calculations, one for each group): a. How many words were forgotten by each group between 1 minute and 24 hours? b. What is the rate of forgetting between one minute and 24 hours in terms of words/hour for each
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Part B Question Use what you know about key features and characteristics of polynomial functions to complete the statements. Select the correct answer from each drop-down menu. The function has o no zeros . 1 zero o 2 zeros 0 3 zeros . To find the zeros of the function, the equation must be in o factored form o slope-intercept form o standard form

Find the exact solutions and simplify as much as possible: 8 x 2 + 3 = 1 6 x Please show how to find solution. Thank you.

You take out a $500 loan that charges 4.5% simple interest. How much will you owe, including interest, after 5 years? Round to 2 decimal places, if needed.

What is the exponential function to model this situation? Use "t" for the variable. Write it function notation, f(t). What is the price of a ticket in 2016? Can you write the answer in numbers like for example 10,000 $? 2.) the average price of a movie ticket in 1990 was 4.22. Since then the price has increase by approximately 3.1% each year. What

Write the equation in standard form of a circle whose diameter has endpoints of (-2, 4) and (8, -6). A.) (x-3) ^2 + (y+1)^2 =50 B.) (x-5)^2 + (y-5)^2 =50 C.) (x-3)^2 + (y+1)^2 = 200 Thank you.

I'm Having trouble determining what the constraints are to this linear programming problem. I know that i'm maximizing 55x + 45y , however; what constraints are subject to the maximization function? The problem is as follows: NorCal Outfitters manufactures a variety of specialty gear for outdoor enthusiasts. NorCal has decided to begin production

Prove: If a, b and x are integers with a 0 such that ax 2 + bx + b - a = 0, then ab. Note: ab means that a divides b or a is a factor of b .

Date: 02/23/2016 Module 7-Discussion Application: Application Maximum Height Find the maximum height of a vertical body. The height of a body moving vertically is given by s= 1 2 g t +v 0 t+ s 0 , g>0 2 with (s) in meters and (t) in seconds. Find the body's maximum height

Family of Curve: Obtain the differential equation All circles passing through the origin and (0,8).

1. Jim uses 3 cups of peaches to yield 4 jars of peach jam. He also makes strawberry-peach jam. He uses equal amounts of strawberries and peaches. At the same rate, how many cups of strawberries does Jim need to yield 10 jars of strawberry-peach jam? O A . NI - C O B. N| - C OC. 3 C O D. 9c 2. Belle surveyed her classmates in music class. The

The data in the file represent the Verbal and Performance IQ scores of ten individuals. Use JASP's related measures t-test analysis to determine if the two sets of scores are significantly different.* Participant VIQ PIQ 1 80 70 2 100 80 3 110 90 4 120 90 5 70 70 6 100 110 7 110 80 8 120 120 9 110 80 10 90 70

The polynomial function f has exactly one positive zero. Approximate the zero correct to two decimal places. f(x)=2x 4 -24x 3 -5x 2 -12x-3 The positive Zero f is approximately what?

Complete the following questions. 1. Evaluate the cube root of z = 27cis(240). Then raise them to the cube. Show the steps of your reasoning. 2. Evaluate [ V3(18 + ;)]10. 3. Find in polar form: 21 = 21cis(135) 22 = 3cis(75)
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Teschl ODE Problem 6.5 (One-parameter Lie groups). Suppose d(t, x) is differen tiable and satisfies (6.11). Then the family Di(x) is known as a local one- parameter Lie group of transformations (the term local is omitted if W =R XM). Show that & is the flow of the vector field f(x) = 0(0,x). The differential operator X = f(x) . grad = >f,(x) 3
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7. (16 pts)Letf(x) = (5x - 9)/(3x - 7) (a)Find f - 1 , the inverse function of f . Show work (b) What is the domain of f ? What is the domain of the inverse function? (c) What is f (2) ? f (2) = ______work/explanation optional (d) What is f - 1 ( ____ ), where the number in the blank is your answer from part (c)?work/explanation optional

Use the appropriate compound interest formula to compute the balance in the account after the stated period of time $ 7,000 is invested for 17 years with an APR of 5% and monthly compounding.

The amount of caffeine in a persons blood was measured, with the results shown below. \f
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