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march 2018
8

Mathematics Questions and Answers March 8, 2018

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= 1 = 2 = 3 = 4 = 5 = 6 = 7 =8 9 10 Use the remainder theorem to find P (-1) for P (x) =-x -4x +5x2-4. Specifically, give the quotient and the remainder for the associated division and the value of P (-1). Quotient = X Remainder = 4 P (- 1) = 4

4. Assume that the profit is given by the following: Complete the following table by calculating the profit for each number of downloads. (20 points)

Help me understand this question please Creating a Function from a Mapping The mapping shows a relationship between input and Which ordered pair could be removed to make this output values. relation a function? Input Output 0 (5, U) D (1, 3} O (4, 2) D (5. 1)

If ABC DEF, then what corresponding parts are congruent? segment AB and segment DE B and F segment CA and segment DF E and A

Overview: There are four basic mechanisms that drive populations to change over time: natural selection, mutation, genetic drift, and gene flow. Instructions: You will C reate a 6-slide PowerPoint presentation in this manner: o Slide 1: Title slide (include your name). o Slide 2: Natural selection o Slide3: Mutation o Slide4: Genetic drift o

1. The table shows the results of a survey of students in two math classes. Find P (more than 1 hour of TV | 6th-period3rd-period6th-period class). Round to the nearest thousandth. Be sure to show and explain your work. Did You Watch More Than One Hour of TV Last Night? Yes No 3rd period class 9 5 6th period class 11 6 2. Each person in a group of

Please solve question 58 Make the substitution v = Inx of Problem 51 to find general solutions (for > > 0) of the Euler equations in Problems 52 through 58. 52. "'y"+ xy't 9y = 0 53. " y"+ 7xy'+ 25y = 0 54. "y'"+ 6x y"+ 4xy' = 0 55. by"-x'y"try' =0 56. " y'''+ 3xy"try'=0 57. by"- 3xly" + xy' = 0 58. Ty'"'+ 6x y" + 7xy'ty=0

Download the 'Workers Compensation Manual lnvoice' from the OLS. Using the information below create a Manual Workers compensation invoice for the following patient. Refer to the schedule of Workers compensation fees listed on the 0L8

Let 5 71 = 5 - [2], as = Lid]. Are the vectors U1, 12 and 13 linearly independent? choose If the vectors are independent, enter zero in every answer blank since those are only the values that make the equation below true. If they are dependent, find numbers, not all zero, that make the equation below true. You should be able to explain and justify

X 6 OF 20 QUESTIONS REMAINING Question 16 10 Points Co Convert the equation 3 x

Can you please explain with diagram You have engaged a surveyor to carry out an identification survey of Lot 14 (peg the four corners of the boundaries) and to peg the 6m building line (the setback of the house from the front boundary). a)From the north west corner of the allotment, calculate the angle and distance to the north west corner of the

Question 2 of 13 (1 point) | Attempt 2 of Unlimited 7.1 Section Exercise 6.10 Convert the unit of length by using a conversion factor. 54111:th @339E@? Check Answer Save For Later Submit Assignment

height of a building. A common standard setting for enlarging on a copy machine is 121%. What does this mean

Engineering Mechanics Hi CH Tutor! Please help me to answer these questions on a sheet of paper. We need the handwritten answer. If you follow the instructions, I will give you positive feedback. Thank you. SAMPLE PROBLEM 5 The position of a particle moving along the x-axis is described by x = t' - 108f m where t is the time in seconds. Determine

help quickly please I have six minutes Given f(x) and g(x) = f(k.x), use the graph to determine the value of k. 12 12 -10 f(x) g(x) O a Ob Od -5

Question 16 on this sheet. below: 13. For parabola y = (x-b) +b+h , its vertex is located at (2, -5). The value of h is h= of the con 14. In the study of Combination and Permutation, the value of Ca + Pa is 15. A pizzeria (Pizza shop) offers ten different toppings. Jacky wants to count the number of different 3-topping pizzas. You find that the

Two sides of a triangle are 6 mm and 9 mm long. The possible lengths for the remaining side of the triangle, s, can be found using the compound inequality below. 6 + s > 9 and 6 + 9> s Which graph shows the possible lengths for the remaining side of the triangle? A +41 0 2 4 6 8 10 12 14 16 B H 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 D +H 0 2

Homework 3-17 Using Expressions Let m represent the number of months that Paul and Julie have been saving up to go on vacation. a. The expression 75+50?m75+50?m represents the amount that Paul has saved. This means that he saves $Answer per month, and he started with $Answer already set aside. b. Julie's savings can be described by

If AB = 0 for square, non-zero A and B, then mark all that apply. A. Exactly one of A or B can be invertible V B. Both A and B are non-invertible V C. The null space of A contains the column space of B OD. The null space of A equals the column space of B

B. Classify each mathematical expression of statement, group them as shown in the table below. x+1 J= X 2x-3 f(x) = x-3 X 20 f(t) 80 x+7 +

IMVISOnCHAUZWRIZWoodWouY29tL2xlYXJuZXItdWkvc2Vjb25kYXJ O Pretest: Solving Quadratic Equations Submit Test Reader Tools Select the correct answer. A civil engineer is designing a public parking lot for the new town hall. The number of cars in each row should be six less than the number of rows in the lot. The mayor has requested that the new lot

Question 2 0.5 pts For the following, what is the scale of measurement for the dependent variable? We test babies whose mothers were or were not recently divorced, measuring whether the babies lost weight, gained weight, or remained the same. Nominal O Ordinal O Interval O Ratio

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Verify that X(1) is a fundamental matrix for the given system and compute X "(t). Then use the result that if X(t) is a fundamental matrix for the system x' = Ax, then x(t) = X(1)X "(0)x, is the solution to the initial value problem x' = Ax, x(0) =x- 0 60 6e - 12e -21 6 e 31 X' = 1 01 X, x(0) = 2 X(1) = -t 4e 21 3 e 3t 0 -5e 4e21 3 e 31 0 60 (a)

Hey. I need help with this culminating assignment. Please include references and include everything that is outlined in the "task checklist item" (as instructed). Whoever is willing to do this assignment for me effectively and follow all instructions, can receive an extra $25 TVO ILC MHF4U Learning Activity 1.1 Culminating Task: Making the World a

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Determine the Minimal Spanning Tree System that will connect all 9 nodes. 7 1 2 8 4 5 12 3 5 10 5 3 6 4 11 7 7 6 8 9 9

I'JI Edwin wonders if Thui's and IvanTs methods can be used to find a way to relate the sides and angles of a nonright triangle. To JAW OF SITES find the height= Ivan and Thui drew a perpendicular line from point C to side E. Then each used the sine ratio with an acute angle and the hypotenuse of a right triangle. a. Use the triangle above to find

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1 1. Determine the values of x so that the tangent to the function y = 3 is parallel x to the line x + 16y + 3 = 0

Help me choose the correct answer thank you D Question 8 What is the integrating factor of the differential equation (x* + 3y) dx - xdy ? O 4x O\fD Question 10 What is the particular solution of the differential equation (x + y) dx + (x - y) dy = 0 when z = 0andy = 4 Or + 2ry - 42 = -16 Or try -y = -8 Or try -y= -16 Or + 2my - = -8D Question 7

Matrix Multiplication in Linear Algebra? full question Suppose you could multiply two arbitrary 4 X 4 matrices A and B using 31 multipli- cations and 71 additions. Using this to devise a divide and conquer algorithm, along the lines of Strassen's, What would your running time be for multiplying two n X n matrices? Big-Oh notation is ne

Use the graph to find the following limits. O a. lim f(x) b. lim f(x) * - - 3 *+ -1 2 a. Find lim f(x) or state that it doesn't exist. Select the correct choice below and fill in any answer boxes in your choice. X -3 8 2 A. lim f(x) = 0 x- -3 (Type an integer.) O B. The limit does not exist. b. Find lim f(x) or state that it doesn't exist. Select

Harry drives his car for 15 miles at a certain speed. He then increases the speed by 10 mph and drives for another 20 miles. The total trip takes one hour, find his original speed. Set up and solve an equation for full credit

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Problem 11 (2.2.2). Write the contrapositive of the statement in exercise 2 from section 2.2 and classify it as true or false. This statement reads as follows "If a > 2, then * = 0." A. If a

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7. What is PR? 11 Points A, B, C, and D on the figure below are collinear. Use the figure for Exercises 8 and 9. A B C D X 3x 4x -13 8. If AC - 24, what is AB? 9. If BC - 15, what is BD

Show solution. Please write the solution neatly on a clean paper (white paper). Please also make sure that it is readable. Please make it handwritten. Thank you. Assignment 6 Instruction: Solve the general or particular solution for the following homogeneous equations. 1. (8x - y)dx + 6x dy = 0 2. y2 dx + x(x - 7y) dy = 0 3. (25 + 3y) dy - (3x +

Does the subject hear better by bone or by air conduction? WHY? Air conduction

Exponential Fun Rewrite in Exponential Form. 2. - 2 = 10964 (16) 1. log28 - 3 Rewrite in Log Form. Niw = 3. 812 = 9 4. 27 Solve for x. x+2 5 . 216 = 6. x4 = _ 125 anol wor vinliners Ni 7. (2 ) = x 8. logx25 = NIW 0. 296 9. log81X = + 1 W 10. log:32 = x

MAT-154-0500 Homework: Topic 7 Homework Question 10, 11.3.49 How many ways can ten people sit at a round table? (For a way to be different, at least one person must be sitting next to someone different.) There are possible seating arrangements

Question 12 - 5 Points May 13, 9:00:20 AM The square below is dilated by a scale factor of 5. Find the perimeter and area of the square below, as well as the perimeter and area of the dilated square. Figures are not necessarily drawn to scale. Perimeter of given square units Perimeter of dilated square units Area of given square units2 Area of

In the expansion of (x+k)^9 the coefficient for the seventh term is 252 what is the value for k

Find the inverse of the following matrices using the cofactor formula C T /det(matrix) . (i) A= [4 2 1; 3 2 0; 0 5 1] (ii) B = [2 1 0; 1 2 1; 0 1 2]

Agrarian Reform Programs in Selected Asian Countries: An Overview

Graph the compound inequality on the number line. x 7

3. Using the truth table for P and Q, thus determine whether P is equivalence to Q. P =-?V(? A?) Q = (-?V?)A-(? A -D)

3 -9 - 36 Let V1 = 3 , V2 = -12 , and y = -45 -4 14 For what value of h is y in the plane spanned by v1 and V2? h =

Examples of False Positive, Normal Dist & Z-score practice Part 1: Unit 3 may contain material that is new to some students. Help your classmates learn more about these topics by responding to any one of the following: Provide a real life example where you have encountered the Normal Distribution, or Percentiles. Provide a real life example where

Revere College predicts that in 88 years it will take $150,000$150,000 to attend the college for four years. Madison has a substantial amount of cash and wishes to invest a lump sum of money for her child's college fund. How much should Madison put aside in an account with an APR of 7%7% compounded monthly in order to have $150,000$150,000 in the

Linear algebra question (attached in the photo). Show all work, please. Consider the vector space R?\" and the four vectors in this space: H10 _01 _00 _00 \"1'00*\"2\"00'\"310'\"4'01 1. Show that span('v1,'v2,'03,v4) : R2\". 2. Show that ('01, v2, v3, '04) are linearly independent in R2\". 3. Show that (1,71,02,03, '04) is a basis for R2\". 4.

Illustrate with examples from your group project, or from experience you gained working for a commercial software developer, or both. You may use this reference for the question In each case, would you discard this feature if your employer let you, or insist on retaining it (even covertly) should your employer not value it? Explain your reasons.I

Reared in outdoor ponds Source of lean protein and omega-3 fatty acids Freshwater trout "best choice" for sensitive populations

Problem#2, Let A = {a, b, c, d} and R = {(a, a), (b, b), (c, c), (d, d)}. Is R reflexive, symmetric, and/or transitive? Explain why or why not for each property.

(1) The table below shows the calories, fat, and carbohydrates per ounce for three brands of cereal, and the total amount of calories, fat, and carbohydrates required for a special diet. Calories Fat Carbohydrates Cereal Brand X 50 0 22 Cereal Brand Y 108 0.1 25.5 Cereal Brand Z 127 5.5 18 Total Required 393 5.7 91 (i) Using the information in the

1.4.4 11) Fill in this chart with the other ways to write ratios: 3 to 4 1:2 4:3 7 to 1 12) If somebody tells you to place the point P so that it "partitions the line segment AB using the ratio 3:4," that means that AP would be 3 units long while PB would be 4 units long. Draw this situation below. 13) Based on your drawing from #12, which of the

Which of the following OSHA standards is most applicable to this case? Q 29 CFR 1910.29 O 20 CFR 1010.101 O 20 CFR 1910.147

c) Let fx)=x-x-2 and g x)=x+h . Find f(g x)) Correction: fg x) =flx+h) ix+ h ) -( x+h)-2 ix'th - x+h-2 d) Let f (x)=x-x-5 Simplify f(x+h)-f(x) Correction: f ( x+h)=(x+h) -(x+h)-5 ix +2xh+h2 -x-h-5 f( x+h)-f(x)=x+2xh+h'-x-h-5-x-x-5 12xh-2x+h- -h-10 e) Let g(x)=4-x2 . Simplify 9( xth)-g(x) h g (x+h)=4-(x+h)?=4-(x2+2xh+h?) Correction: 14-x- -2xh-h

Please show the work. . POLYGONS AND CIRCLES Conditions for parallelograms Given the information marked on the figures below, classify each quadrilateral as a "Parallelogram" or "Not necessarily a parallelogram." Note that each figure is drawn like a parallelogram, but you should not rely on how the figure is drawn in determining your answers. If

1. Some quadratic equations are difficult to factor. In these cases, you can use the quadratic -btvb- -4ac formula, x = 2 a , to find the roots of the quadratic equation ax + bx + c = 0. A. Graph y = 3x3 - x - 4. Select the SOLUTION tab to see how the quadratic formula is used to find the roots of 3x - x - 4 = 0. What are the roots? Click on the

a. Adrian is going to invest $80 000 in an account. The account pays interest at the rate of 6% per annum, compounding monthly. What should be his monthly contribution to the investment to have an account balance of $120 000 at the end of 18 months? Give your answer correct to the nearest dollar

Co Question 10 (1 point) A positive integer greater than 1 has one prime factorization, not counting rearrangements. True False Question 11 (1 point) The Euclidean Algorithm is a method to find the greatest common divisor of two positive integers. True False Question 12 (1 point) If a = b(mod m) then m|(a - b). Assignment_2 (2).pdf COSC 1047 LAB

Laura opened a deposit account. In the first month, she made an initial deposit of $2500. She plans to contribute $225 a month after her initial deposit. The account does not pay any interest. After how many months will she have a total of $6,775? 18 months 20 months 21 months 15 months

*8. Let f : R > R be a function satisfying f(f(a:)) = 2f(a:) a: for any a: e R. Prove or disprove that f is injective

Instructions: Questions 1-4 use the financial model on tab Q1 -4 in the Exam Workbook. Complete the model by lling in the blank cells before answering the question below. Answers should be rounded to the nearest whole number, comma separating 0005, NOT written in currency format. So if the answer is $5,505,210.50, you would input 5,505,210. What

58 ) Jackie Morgan found an antique chair in her attic. It was originally purchased for $2.50. The Chair is now worth $1, 250. What is the Percent of increase

Latisha is getting a new wreath of flowers to put on her front door. There are 5 wreaths with blue flowers, 4 wreaths with yellow flowers, and 3 wreaths with a variety of flower colors on them. If she grabs a wreath at random, what is the probability that she will NOT get a wreath with a variety of flower colors on it? 0.75 0.42 0.25 0.33

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take statistics? 7. In your budget you have To of your annual salary saved for your college tuition. If your annual salary is $32,450, how much will you have for your tuition? classes. Your roommat

Chapter 8 Review 3. Determine the future value of a $5000 compound-interest Canada Savings Bond at 8+%/a compounded annually after each amount of time. a) 4 years b) 8 years 4. Your mother wants to give you $25 000 in 15 years' time. How much should she invest now at 8%/a interest compounded monthly to meet this goal?8. At the end of every 6

14. Given the matrices A and B below, find A + B and 3A. (3 points) 2 -3 A = 0 5 -2 0 B = 10 -1/2 3 1

You need a 90% alcohol solution. On hand, you have a 30 mL of a 20% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution? You will need [3 mL of pure alcohol to obtain C] mL of the desired 90% solution

Hi please help, I'm really lost 2. A standard ZOOM 6 calculator screen is not an appropriate window to view the general shape of the graphs of the functions given below. Use the table feature on your calculator to see the pattern of the yvalues and to determine an appropriate viewing window that shows the graph's correct general shape. Your goal

11. (2 pts) Some of the values of a function F are given below in a table. Is the function F 1-1 or not? Explain 2 4 X F 2 4 4 Explain

Fig. 18 Figure 18 shows a fence of dimensions x and y. The perimeter of the fence is 100 m. Show that the area, A, constrained by the fence is A - 50x - x2 Find the values of x and y for which the area A is a maximum. Is there a relationship between x and y which gives maximum area

The two commonly used systems of measurement used in math are the metric system and the imperial system. The metric system is easier and accepted worldwide, while the imperial system is used in countries like the US, UK, Myanmar, Liberia, etc. Look at the table below to under metric system vs imperial system:

The prescribed heparin drip is 1200 units per hour. On hand you have heparin 25,000 units in 250 ML's of D5W. calculate the milliliters per hour the nurse should program the IV pump

For a certain company, the cost function for producing :13 items is C (at) = 30:13 + 250 and the revenue function for selling :1: items is Rte) 2 U'.5[a: 80)2 | 3,200. The maximum capacity of the company is 130 items. The prot function 13(3) is the revenue function Rte) (how much it takes in] minus the cost function C (3:) (how much it spends}. In

Evaluate the following expressions, and give your answer in the form atbi. Use the square root symbol 'V where needed to give an exact value for your answer. a) (5+2i)+(1+3i) = 0 b ) (3-21 ) (1+4i) = 0 c) -5-41 = 0 d) -4+5i 3+3i = 0

ASAP PLS AND SHOW SOLUTION ONS REMAINING 10 Points A free-falling object falls from rest and has a weight of 89 N. The force due to air resistance (in N) of this free-falling object is 3v where v is the velocity in m/s. Use 9.8 m/s for the acceleration due to gravity. What is the velocity of the object falling after 2 seconds? A 14.34 B 14.67

3. In this MATH 163 problem, we invite you to stare at this beautiful graph. 2 Your task is to simply explore the crap out of this graph, and record your findings. Is it con- nected? What's the shortest/longest path/cycle in the graph? What's its chromatic number? Noteworthy alternative drawings of the graph? What other interesting questions can

Can you answer number 5. Also please let me know if number 4. Is correct. Thanks orkbook 2A 4. The fully factored form of 25x2 - 144 is A. (5x + 12) B. (5x - 12) C. (5x - 12)(5x + 12) D. (25x - 12)(25x + 12) 5. One of the factors of the polynomial expression 4(x - 3) -(y + 4) is (2x - 2 - y) B. (2x - 2+ y) C. (4x - 8+y) D. (4x - 8 - y)

Please explain and show steps 1. Solve the following equation for all x in [0,27): 2 sin (x) + 9 sin?(x) = 5 sin(x). Your answer should include algebraic steps in solving the equation as well as pictures/graphs demonstrating how you found x. [5] 2. Create an application problem (real-world, but doesn't have to be that real) that uses "the

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can you please solve this question. It is urgent.Thank you so much Here Is The Story that happened to you earlier... but now you're on board the spaceship #50364722 working on a tricky "ZP" (Z Planet) problem: being transported to Z-Planet everything is changing in terms of physical, chemical, biological properties. The changes seem to be not

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5. The Math Club is picking names out of a hat to determine who will serve as the Executive for their group. The person whose name is drawn first will serve as the President, and the person whose name is drawn second will be Vice-President. The Math Club has 13 members: 5 members whose focus of study is Statistics and 8 members whose focus of

Find a fundamental matrix for the system x'(t) = Ax(t) for the given matrix A. 9 20 A = Choose the correct answer below. 1 4t 5t O A. X(1) = -4e4 -5p 5t -4 e 51 -5e 4 O B. X(1) = 5t e St 4t e 4t O c. X(1) = e -4e5 -5p 4t -4e4 -5 5t O D. X(1) = 4t 5t e

Please help me fill in the blanks 4) Practice: Summarizing Fill in the blanks. If two triangles are congruent, all three pairs of corresponding and all three pairs of corresponding are congruent. 5) Practice: Using Visual Cues and Summarizing The two triangles below are congruent. Use the triangles to write the missing statements in the chart.

Consider the equation d' y (x + 2)- dy d.x2 + 2y = 0 d.r along with initial conditions y(1) = 0 and y'(1) = 1. (a) Find the longest interval over which solutions are guaranteed to exist and be unique. (b) Show that y1 = et and y2 = x2 + 2x + 2 form a fundamental set of solutions to the equation. (c) Find the solution that satisfies the given

2.17 Global warming: A research poll asked 1395 Americans "From what you've read and heard, is there solid evidence that the average temperature on earth has been getting warmer over the past few decades, or not?". The table below shows the distribution of responses by party and ideology, where the counts have been replaced with relative

5+1 Let F(S) = and f(l') denote the inverse Laplace transformation of F(S). 52 +25+5 - E c Find the exact value of f . Justify your answer. 2

Determine the first 4 terms of the geometric sequence with 5th term of 27 a 2 and 7 th term of 243 2 1 Add file Show your complete solution. * 5 points If the first term of a GS is y" and its common ratio is y', which term is y66? 1 Add file Show your complete solution. * 5 points What is the 6" term of the sequence 9 N/ W , -1

Determine the next number in the sequence -2. 4 2. 8. 6

Please answer in detail. 3-26 For the matrices A, B, and C, demonstrate the associative law A(BC) = (AB)C by directly computing the given products in the given orders.\f

A 16 ounce Red Bull energy drink has 160 mg of caffeine. The half-life of caffeine for most adults is about 3 hours . That means that every three hours there is half as much caffeine in your body that there was before. After drinking a Red Bull, you would have 160 mg of caffeine in your body. In 3 hours you would have half of that, or 80 mg. Then

Subtopic 2: Name Subtopic 2 HERE The Demographics of Nonvoters Nearly three-quarters of nonvoters (72%) are younger than age 50, compared with only 42% of likely voters. Similarly, most nonvoters (60%) have not gone beyond high school, compared with just 34% among those likely to vote. Subtopic 3: Name Subtopic 3 HERE Do people who don't vote

3. Write the equation of the polynomial function in the graph below. 10 -5- 4 0 2 4 -10 4. Write the equation of the exponential function graphed below. You should use the form f(x) = a .b* +c

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