Mathematics Questions and Answers April 18, 2023

Which of the following terms denotes two urban areas that have grown to the point of being physically connected? Question 19 options: urban smudge twin cities a conurbation municipios a combined statistical area

The assignment from the SWITCH book this week is to do an short analysis of the three chapters that comprise the part about Direct The Rider. don't have to read the entire book. This assignment is just to show that you understand what each chapter is about. Choose and describe one of the strategies in each chapter by doing these things: 1) Write a

Four less than two times the quotient of a number and 9 is equal to 9 less than twice the number

Consider a collection of envelopes consisting of 3 red envelopes, 3 blue envelopes, 2 green envelopes, and 1 yellow envelope. If three envelopes are selected at random, without replacement, determine the probability that at least one envelope is a red envelope. The probability that at least one envelope is red is (Type an integer or a simplified

What would a test measure that required someone to perform a math problem (such as 5 + 1 = x)? Group of answer choices If someone can solve the problem If someone understands the problem How someone solves the problem Why someone solves the

please help Choose the first set in the list natural numbers, whole numbers, integers, rational numbers, and real founders Ma following number. Whole numbers Real numbers Rational numbers

Homework: Algebra and Geometric Figures Assign... i Saved Help 15 Sec. Ex. 31abcde - 10.4 Exercise 31abcde 1 attempt left Check my work ? 3 points Determine the number of rotation symmetries, if there are two or more, and the number of lines of Hint symmetry for the symbols. (Disregard the color for part c.) eBook Solution C. References Guided

(1 point) If the series y(a) = > Cn a" is a solution of the differential equation ly" - 5xy = 0, then Cn+2 = n=0 Cn-1, n = 1, 2, ... A general solution of the same equation can be written as y(x) = coy (x) + cly/2 (), where y1 (x) => and3, do = 1, n=0 y2 (x) = bn a3+1, bo = 1 n=0 Calculate 01 = a2 = 03 = by = bo = ba =since, Here we have C3 = 5 Co

Please review the language below related to EU Drug Device Combinations in the EU and U.S. Combination Products. Please present your observations and comments regarding the differences and similarities (as well as potential advantages/disadvantages) Article117 Amendment to Directive2001/83/EC In AnnexI to Directive2001/83/EC, point 12 of

One card is selected at random from a deck of cards. Determine the probability of selecting a card that is less than 6 or a spade. Note that the ace is considered a low card. The probability that the card selected is less than 6 or a spade is (Type an integer or a simplified fraction.)

what is Delaware ccss for 3 digit addition and subtraction lesson

This is the first time I have has to multiply 3 matrices together. I am also struggling with multiplying with a variable in the exponent. Can someone go step by step how to work this problem? HW 5.3 Use factorization A = PDP" to compute Ak, where k represents an arbitrary positive integer. A * = PDP " (3 . 1 * ) + ( 4.0 ) (3 . 0)+ ( 4-2 k ) [(3-1*

Please help! Find the area and the perimeter of polygon ABCDEF with coordinates A(4, 0), B(3, 3), C(-1, 3), D(-4, 0), E(-1, -3), and F(3, -3). You will have to subdivide the polygon into smaller shapes. Round answers to 2 decimal places. Perimeter = units Area = square units

Suppose you draw a card from a well-shuffled deck of 52 cards. What is the probability of drawing a 10 or a jack? P(10 or jack) = (Simplify your answer. Type an integer or a fraction.) 27:02

1) Mr. Hughes has contributed $4000.00 per year for the last ten years into a RRSP account earning 9.00% compounded annually. Suppose he leaves the accumulated contributions for another five years in the RRSP at the same rate of interest.a) How much will Mr. Hughes have in total in his RRSP account?b) How much did Mr. hughes contribute?c) How much

Name Hundreds, Tens, and Ones LESSON 1.4 Practice and Homework Write how many hundreds, tens, and ones there are in the model. Write the number in two ways. Hundreds Tens Ones 4 E 142 1 0 0 + 4 0 + 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . ....... Hundreds Tens Ones 10 000 2 4 5 2 0 2+ 40 +5

Task 3 Consider the one-dimensional advection-diffusion equation: ac ac a-c at to be solved with the boundary and initial conditions: C(0, t) = 0 C(L, t) = 100 C(x, 0) = - 100x OSISL. The analytical solution is: C(x, t) = 100 et - 1 4near sinh (7) PP - 1 er - 1 LAK + 2Test ) BR K = 1 where P is the Peclet number UL P = D and the coefficients Ap,

2. To convert 2000 kilometers to meters, should you multiply by 1000 or divide by 1000? Explain your answer in a way that a fifth-grader could understand by using words/dimensional analysis. For a similar example, refer to Class Activity, When Do We Multiply and Divide, in your guided notes

What is the sum of the interior angles of the polygon shown below

Determine which word has a negative connotative meaning and which word has a positive connotative meaning. sluggish

The hectic run-up to Christmas is over, and Julekos AS has now produced all the goods they need to meet the high demand in December. We still take the demand given in exercise 2 as our starting point, and still concentrate on rice cream as the only product. In this task, you are asked to look at how the rice cream can be distributed to the five

Name. No notes, no books can be used at the test. For a full credit, clearly show all your work and fully justify your answers /proofs. Leave your answers in the provided spaces. 1. (20 pts) Find the standard matrix of the linear transformation T : R2 -+ R' that reflects points in the vertical In-axis and then rotates the result counterclockwise

7. For the high school's production of "Grease," 315 tickets were sold. The cost of a student ticket, s, was $5; the cost of all other tickets, t, was $8. The total income from ticket sales equaled $2211. Which system of equations could be used to determine the number of each type of ticket sold? A. s+ t = 2211 B. s + t = 315 C. s +t = 2211 F.a 1

10 points Use the quadratic function f (z) - 2- 14z to answer the following. . The vertex of the parabola is choose your answer.. . The equation of the axis of symmetry is choose your answer.. . The graph of f (x) = 12 - 14z opens choose your answer. . They-intercept is choose your answer. . The x-intercepts are choose your answer.. and choose

Use the graph of the parabola to fill in the table. (a) Does the parabola open upward or downward? 0=0 O upward downward None (b) Find the equation of the axis of symmetry. X equation of axis of symmetry: (c) Find the intercept(s). For both the x- and y-intercept(s), make sure to do the following. . If there is more than one, separate them with

Find a degree 3 polynomial having zeros -5, 1 and 5 and the coefficient of a equal 1. 31 The polynomial is Question Help: Video Message instructor Submit Question Previous arch m O L W 100%The polynomial of degree 4, P(x) has a root of multiplicity 2 at x = 2 and roots of multiplicity 1 at x = 0 and x - -3. It goes through the point (5, -1080).

The line 3 x minus 4 y equals 8 correctly written in slope-intercept form is ___________

Conteste cada una de las siguientes ecuaciones lineales de forma clara, legible, organizada y precisa. 7(n+6)=8n+39

2- Math Question 2, 12.3.7 es Part 1 of 2 Find (a) the range and (b) the standard deviation of the set of data. 23, 15, 22, 17, 20, 18, 18 (a) The range is Question Viewer\fses Question 4, 12.3.13 HW Score: 9.09 Part 1 of 2 Points: 0 of Find (a) the range and (b) the standard deviation for the sample. Value Frequency - AAN OUT A W N (a) The range

Find the slope, y-intercept, and equation in slope-intercept form. \f

Q2 (a) A solid G is bounded above by z=6-(x + y?), below by xy -plane and laterally by x = 2-y. (i) Sketch the graph z=6-(x] + y?). (2 marks) (ii) Sketch the graph x' = 2- y. (2 marks) (iii) Evaluate the volume of solid G by using cylindrical coordinates. (6 marks) (b) Triple integral in cylindrical coordinates is given by 2n1 2 r (i) Evaluate the

What is the first big change that American drivers made due to higher gas prices? According to an Access America survey, 20% said that it was cutting recreational driving. However, 27% said that it was consolidating or reducing errands. If these figures are true for all American drivers, and if 20 such drivers are randomly sampled and asked what

Please explain thoroughly: 4. (9 points) ASection 1.3 Indicate whether each of the statements below is true or false. If a statement is true, prove it; if a statement is false, give a counterexample. a. Arg 2122 = Argzi + Argz2, 21, 22 0. b. arg z = - arg z, if = is not a real number. c. arg(21/22) = arg z - arg 22, 21, 22 / 0. 5. (8 points)

Find the prime factorization of the composite number. 735 Question content area bottom Part 1 The prime factorization is enter your response here. (Type your answer using exponential notatio

can someone help me with this Hale College predicts that in 10 years it will take $200,000 to attend the college for four years. Alexis has a substantial amount of cash and wishes to invest a lump sum of money for her child's college fund. How much should Alexis put aside in an account with an APR of 11 % compounded monthly in order to have

A PEG ointment base is made by the fusion method. The ingredients include 50% PEG 1450, 30% PEG 400, and 20% PEG 4000. During the preparation of this PEG base, which one should be fused first? Answers: A - D A PEG 1450 B PEG 4000 C PEG 400 D Any one of the three is fine

When doing AOV tests over two treatments, i.e., H0: u1 = u2 = ... = ut, for our data y_ij, there's an assumption of constant variance and that the errors are iid normal. In the case, there's a violation, and we often need to perform a transform on y_ij, i.e., x_ij = g(y_ij), which will ideally give us constant variance (or more constant). We can

For the following exercises, solve the following polynomial equations by grouping and factoring. Make sure to find any complex solutions. 42x 3 + 30x 2 = 21x + 15

What does "Absolute" mean in reference to coordinates? Group of answer choices From the next position. From the previous position. From the 0,0 point of the drawing

Here is a divisibility test for 7. (a) Double the last digit of the given number, and subtract this value from the given number with the last digit omitted. (b) Repeat the process of part (a) as many times as necessary until it is clear whether the number obtained is divisible by 7. (c) If the final number obtained is divisible by 7, then the

An automobile manufacturing plant producedvehicles today:were sedans,were vans, andwere trucks. Plant managers are going to choose two of these vehicles for thorough inspection. The first vehicle will be chosen at random, and then the second vehicle will be chosen at random from the remaining vehicles. What is the probability that two trucks will

Assume that the ABC company has sales of 6450000 dollars and it's sales are growing at a rate of 50000 dollars per year. Assume that the XYZ company has sales of 5790000 dollars and it's sales are growing at a rate of 110000 dollars per year. In how many years will the sales of the two companies be equal? What will be the sales of each company

12. Sculpting. A wood sculptor carves three types of statues with a chainsaw. The number of hours required for carving, sanding, and painting a totem pole, a bear, and a deer are shown in the table. How many of each should be produced to use all available labor hours? Totem pole Bear Deer Time available Carving 2 hr 2 hr 1 hr 14 hr Sanding 1 hr 2

Soa and her children went into a grocery store that sells bananas for $0 80 each and mangos for $2 each. Soa has $20 to spend and must buy a minimum of 12 bananas and mangos altogether If :3 represents the number of bananas purchased and y represents the number of mangos purchased, write and solve a system of inequalities graphically and determine

Part A Directions: Find the greatest common factor in the following polynomials. 1. 5xy +10xy~ + 5x 2. 4y + xy2 + 6y 3. ab + 2a2b2 + 3ab 4. 9xyz + 3xy4z+ 3xy2 + 6xz 5. 4ab + 5ba2 + 3b 6. 2yx + 10yz9 + xy4 + 5xy2 7. 4mn702 + 8n20+ 16mn302 + 12mn302 - 20mno 8. - 3xy z + xyz3 + 2xyz3 + z 9. 2ab5 - 12ab3 + 4ab2 + 18 62 10. 3ab5 + 15ab3 + 5ab2 - 3ab2-

When exchanging US Dollars (USD) for Philippine Peso (PHP) the number of Philippine Pesos received is directly proportional to the number of US Dollars to be exchanged. If 650 USD can be converted into 27, 116.70 PHP. Find the constant of proportionality k. k = (If needed, round answer to 3 decimal places.) Using the k from above find the amout of

Match the definition to the term. Not all terms have a match. CMS payments system for inpatient stays

The credit card purchases (rounded to the nearest dollar) over the last three months for you and a friend are listed below. Use technology to draw side-by-side box-and-whisker plots that represent the data sets. Then describe the shapes of the distributions. YouFriend 6479 209177 65100 124145 130130 95125 89106 110132 249189 130125 102140 105151

\f

Find a function y = [(x) satisfying the given differential equation and the prescribed initial condition. dx a . y(1) = 8 y(X) =

The equation P = 22 + 3.51w models the relation between the monthly water bill payment, P, in dollars, and the amount of water used in a month by Roy, w , in thousands of gallons. a) Find the payment when Roy uses 0 gallons of water in a month. 22 dollars b) Find the payment when Roy uses 19 thousand gallons of water in a month. 88.69 dollars c)

Need help with 9 and 10 6. (-2, 250) and (-1, 50) 50 * abl 2 50 = ab- 2 0. 2 = b 50 - a (0.2 ) y = 10 ( 0 . 2 ) 0.2- 50 Decay = 16.a 7. Decay y = 10 ( 0, 2 ) X 0 1 2 f(x) 5 15 45 135 405 3 4 15 - a ( 3) 5 Ab 3 7b b = 3 3 15 3 = 5a 1= 5(3) 8. y = B ( 5 ) Growth X 2 4 6 7 9 f(x) 96 1536 24576 9830 157286 4 4 1536 - aby 96 7 a (4 ) al ab 2 6 14 = 6 9

y=1/2x+1 Graph: Slope: Fractional Answer m = Integer Answer (if necessary) m = y -intercept : (0, )

Recall the following context. A metal tank begins filling with water, and there is a constant rate of change of the tank and water's weight (in pounds) with respect to the volume of water in the tank (in gallons). The constant rate is 8.35 pounds per gallon and the tank weighs 22.6 pounds when empty. Let w represent the weight of the tank and

An example of a simplified economy with just three sectors: agriculture, manufacturing, and households (that is, the sector of the economy that produceslabor) is shown in thefollowing input-output matrix: Agriculture Manufacturing Households Agriculture .25 .40 .133 Manufacturing .14 .12 .100 Households .80 3.60 .133 The rows of the matrix

I am stuck on this problem. I need to know how to solve it and part of that is knowing what I have done wrong in my current attempts to solve it. I have attached my work, which is incomplete, and a sample problem that was done by the homework website. I added notes to the websites work. I am kinda lost and don't know what I am doing. Please treat

Direction: Read the question carefully and solve it in your answer booklet by showing all the required steps. 4. The ICARE Company has three plants located throughout a state with production capacity 50, 75 and 25 gallons. Each day the firm must furnish its four retail shops R1, R2. R3, & R4 with at least 20, 20, 50, and 60 gallons respectively.

For multiple years, an aquarium conducted a survey of a random sample of visitors as they exited the museum. The survey includes visitor demographic information, use of social media, and opinions on their aquarium visit. Most recently, the survey included 195 visitors over 65, of which 43 used a mobile device such as an Android phone or iPad

How do I interpret SAS output for ANCOVA? How to examine the association between treatment and each component of ACR individually, adjusting for both center and baseline value of the outcome variable. For example, you will model the association between d1 and treatment adjusting for both center and b1? \f

1. [-/2 Points] DETAILS Determine whether the equation is linear in the variables x and y. 8x - 2xy = 0 O The equation is linear in the variables x and y. O The equation is not linear in the variables x and y. 2. [-/3 Points] DETAILS Find a parametric representation of the solution set of the linear equation. (Enter your answer as a

0 Question 5 v IZO/1 pt 0 3 819 G) Details Part 1 of 4 This question has four parts. Answer each part correctly to get the next part. 0 R Suppose we have the RLC circuit shown above with a resistor of R = 1.2 ohms, inductor of inductance L = 0.1 henries, and a capacitor of C = farads, with constant voltage E. Recall 3.9 that for current I(t) this

10:564 ll" 50 @' Math Content Stand_ ln-demand skills video by SME Video Views: 65 Hi, my name is Dawn Farrell. And I'm an elementary teacher. I started my career in 1999. I'm gonna let you do the math on that. When I started I was an elementary teacher teaching all ofthe subjects in 2013. I got my dream job teaching accelerated math. My program

Obtain a family of solution 27. (y2 + 7xy + 16x?) dx + x' dy = 0; when x = 1, y = 1. ANS. x - y = 5(y + 4x) In x

How do you do number 11,12,13 40 -32 20 3.5 3 25 2 .15 2 25 -203 HINT* Label both the end tails and the turning points to help you... 11. Increasing Interval: 12. Decreasing Interval: 13. Find j (3.5)

Question 14 (15 marks) (a) Points A and B have position vectors OA = 21 + / and OB =-21+41. (i) Find the projection of AO onto AB. N (ii) Hence, or otherwise, find the perpendicular distance of AB from O. N (b) A cycloid is the path traced by a point on the circumference of a circle as it rolls along the x-axis. 5 re 2atr For a circle of radius r,

Suppose the average commute time of your employees is unknown. The standard deviation of their commute time is estimated as 36.9 minutes. How many employees must be included in a sample to create a 95 percent confidence interval for the average commute time with a confidence interval width of no more than 19 minutes? Note that the correct answer

0 1 0 3 Consider the augmented matrix 0 1 10 1 .What is the solution 0 0 0 1 0 to the associated system of linear equations? Use the variables w, , , and 2 in that order

\f

Simplify the expression below by using the algebraic properties of matrices. Show your work. BAB) (DO DA ( DC )

With the information given below, calculate the total value of mushrooms required. (Do not include the dollar sign in your answer.) Kitchen Requisition Form Quantity Item Description Unit Price Total 7 Apple Sauce #10 $3.30 9 Corn #10 $3.20 19 Mushroom CS $13.50 7 Rice kg $8.25 Your

Let x represent the number of mountain climbers killed each year. The long-term variance of x is approximately 2 = 136.2. Suppose that for the past 6 years, the variance has been s 2 = 119.0 . Use a 1% level of significance to test the claim that the recent variance for number of mountain-climber deaths is less than 136.2. Find a 90% confidence

I need 18a 18b and 18 c 18. Use proof by contradiction to show that for any integer n , it is impossible for n to equal both 34; + r; and 3q2 +1r2 ,Where , , g2 , 1 ,and ry are integers, 0

Final Project # (60%). Each student in the class will create his/her package and will post it on GitHub. The student will share both links on Canvas. The grade for the final project will be scored based on your instructor and your classmates comments and grades, Your package creation needs to be entailed documentations as it will be discussed in

Part 1 of 2 Consider a quadratic of the form Q(x) = on)? + 52:3 + Greg + dwlmg such that a, b, c, d > 0 1. Find a formula for the three eigenvalues of Q(x) where A2 and A3 are radical conjugates such that A2 > A3 *To move on to the next part of the question either answer correctly or use all available tries for this part of the question\

Help Determine the vertex of the parabola whose graph is given below. HNWAGON -7-6-5-4-3-2-1 2 3 4 5 6 7

Consider the following Venn Diagrams involving interactions between sets 4, B, and 7 The following questions will be submitted as multiple choice, with answers provided in Crowdmark. It is recommended that you try to determine vour answers before vou look at the choices. {(a) What operations describe how the pink region (left figure) can be built

Consider the following Venn Diagrams involving interactions between sets A, B, and C B A B B The following questions will be submitted as multiple choice, with answers provided in Crowdmark. It is recommended that you try to determine your answers before you look at the choices. (a) What operations describe how the pink region (left figure) can be

There are n chocolates and the weight of the chocolates is given as an array of integers weightsn where weights denote the weight of the chocolate. Every day, one can pick one chocolate, eat half of it, and put the remaining half back. Find the minimum possible total weight of the remaining chocolates after ddays. Note that one can eat the same

need help answering show all work make sure its correct Unit 5: Function Operations Workbook 5 Explore Your Understanding Assignment 5 This assignment includes '19 marks. You are expected to attempt all questions showing detailed solutions. If you are not confident with some of your work, then you may choose to designate up to 2 marks worth to be

Slab serifs can be described as: Question 4 options: Heavy bold printing Looking like construction sites Letters with thick, rectangular serifs

Round to four decimal places. If all possible samples of size 64 are drawn from a normal population with mean equal to 40 and standard deviation equal to 10, what is the probability that a sample mean X will fall in the interval from uy - 2.20, to uy - 0.10 ? Assume that the sample means can be measured to any degree of accuracy. Click here to

Set up and solve an equation for the following business situation. Suppose a certain company sells regular keyboards for $82 and wireless keyboards for $115. Last week the store sold three times as many regular keyboards as wireless. If total keyboard sales were $4,693, how many of each type were sold

JJ.20 70, = Homework: HW Question 9, 5.53 of 10 6.2

Solve the given differential equation. 9ydx - 9xdy + x" dx = 7dx 5 The solution is (Tyne an equation )

Use the order of operations to find the value of the given expression (2-5)2- (3-9)2 (2-5)2 - (3-9)2 =]

1. (07.10 LC) A 2 x 2 matrix is given. \f\f\f\f\f\f\f\f\f\f\f\f\f

This is the answer of my one of the question, but this is a handwritten answer . convert this answer into text, using excel or word, or any other software suitable to you 11 Given, D= 6400, Co= 100, Ch = 2. 8000 units pet years . = AV : OH Formula : sHertofe fest minimum cast production Lact size (@ ) 2 COD Ch ( 1 - 0 / P ) P = 860 0 2 x 100 *6400

does the division algorithm for polynomials imply that p(x) in F[x] = h(x)f(x)+k(x)g(x)

if cos = - square of two over 2 and pi over 2 is less than less than pi, what are the values of sin and tan ? What is in degrees and radians? Be sure to show and explain all work. 4. If cos & = /2 2 and

please help me with this discrete mathematics questions. MAT 511 1.9 2 2 OWL W Given: A- 4 0 B- 1.9.1 Find -A + 3BT (10) 1.9.2 Find B"+ (A +A])

Which choice below is NOT one of the pieces of advice Gottman gives to volatile couples. Group of answer choices Choose to be polite Offer sincere and positive appreciation Express interest in your spouse Moderate your emotions

14) Results of a small experiment show that people are more likely to offer a different amount for used exercise equipment when bargaining with a friend than when bargaining with a stranger. The t- statistic for testing the difference in mean offers was equal to 3.215. At degrees of freedom (d.f.) =15 and confidence level of 95%, the correct

Advance exercise 7 This is linear algebra question please answer question Thanks a) Use Gram-Schmidt Orthogonalization to find an orthogonal basis of the span of the following vectors. 3 4 14 6 -12 -8 -17 19 14 25 -23 N C 6 10 21 27 35 b) Use your computed basis the find the coordinates of the vector 30 -8 26 W = -20 41 22

Question 3 (1 point) Which rational function has zeros at = -2 and a - -3? O a I' + 51 + 6 f (I) = 12 - 2x - 3 Ob 212 - 81 + 6 f(z) = 12 - 4x + 4 O c 1' + 4x + 3 f (I) = 12 - 4r + 4 O d f (x) = 12 - 5x + 6 x2 - 4

A print shop makes bumper stickers for election campaigns. If x stickers are ordered (where x < 10,000), then the price per sticker is 0.17 0.000002 x dollars, and the total cost of producing the order is 0.089 x 0.0000005 x 2 dollars. Use the fact thatprofit = revenue costto express P ( x ), the profit on an order of x stickers, as a difference

how to respond to this post nterdisciplinary connections are important for creating instruction that is meaningful to students. Teachers can use both project-based and problem-based learning to integrate cross-curriculum content. For this week's first assignment, we will focus on how to implement P.E. and Social Studies standards into math

Q5 (8 points) Find the general solution y(t) = [ y1 (t) of the system y' = Ay for each matrix A given below: Ly2 (t) (a) 2 2 -5 (b) 1 2

Solve the equation. 20 + 2 I- Drag the choice or choices into the box to correctly state the solution to the equation. Solution to 20 I=-4 I=-1 X = 1 X= 3 X=7

The arithmetic historical average is a ____________________ while the geometric average is a _______________, as such the two can deviate greatly

Question 2 of 25 Start with the graph of f (x) = 2". Then write a function g (x) that results from the given transformations: shift 3 unit(s) left, 4 unit(s) upward. 0 8 (x) = 2x-3 - 4 O g (x) = 2*+3 - 4 O g (x) = 2x+3 +4 O g (x) = 2x-3+4

\f