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Mathematics Questions and Answers February 16, 2023

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SOLVE....................., Show manual calculations to illustrate how the following operations would be performed in MATLAB. Given, 3 - 2 4 0 a = b = 2 4 C= d = 7 N Calculate the result of the following expression. Do not use MATLAB! (a) a .* b (b)a * b g)a*c (d) a+ c (e) a+ d (f) a .* d (ga* d (h) a(1, length(b)) (1) b(3) () c(3)
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Considering how 20 questions are going to expire tomorrow: I am asking if with a standard coursehero membership, do I get more questions available after they expire as long as I am still playing for my membership or are they all gone? I am asking this to decide if I am going to ask 19 homework-related questions.

Consider the following pseudocode function. function W( n Z ) if n > 0 then if n is odd then return 2 n else return n + 1 else return n 1 Compute the values returned by the following function calls. (a)W(14) = 1 (b)W(21) = 2 (c)W(9) = 3

I just won the Powerball lottery and wanted to keep it a secret. But I toldtwoclose friends, who each toldfiveother different people, and those in turn each toldthreeother different people. How many people (other than me) heard the story of my lottery win?

Graph the system of equations. 1. y = x + 5 and y = 5x + 5 2. x 3y = 12 and 4x + 6y = 12 3. x + 2y = -5 and -2x + y = 3 4. y = 3x - 2 and y = -x - 6 5. 2x - 3y = -2 and 4x + y = 24

Which of the following characteristics of experiments are also characteristics of surveys? Check all that apply. A. Statistical analysis is applied to the results of the study. B. Data are gathered during the course of the study. C. The study involves one or more treatment groups and a control group. D. Replication with different groups of
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Working With Fractions Find the LCM of the given sets of numbers. 1.) 24,36,48 2.) 100,102 3.) 16,48,120 4.) 15q,25r,50s Evaluate the following. 4 1 1 3 4 5.) _E+E_ 6.) 10;4-5 7) 8+ =-(2+5) + g3 By
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5. A car slows from 24 m/s to 6 m/'s in 3 seconds. What is its acceleration? List its velocity at each second. time O s I s 2 s 3 s velocity +24 m/s
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J (x) g(x) polynomials. Frank claimed that he could create a function of this form whose graph has a horizontal asymptote and a linear oblique asymptote. Is Frank correct? Explain. (C 2 marks) Frank and Maria were discussing functions of the form y = , where f (x) and g(x) are
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6. For each function, /(x), determine the equation of the inverse, f(x), with a restricted domain. a) f(x) = vx+7 b) f ( x ) = Vx+3IB. In Canada, ring sizes are specied using a numerical scale. The numerical ring size, y, is related to finger circumference, x-35 2.55 ' a] What whole-number ring size corresponds to a nger circumference of 49.3 mm?
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In testing a new drug, researchers found that 10% of all patients using it will have a mild side effect. A random sample of 12 patients using the drug is selected. If you wanted to find the probability that exactly three will haye this mild side effect, what would be the yalues of n, x, and p that you would use to look this probability up in the
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how would I solve this? 14. 0 -I1 points WaneFMAC7 7.4.039. 0/5 Submissions Used R My Notes A bag contains three red marbles, one green one, one lavender one, three yellows, and two orange marbles. HINT [See Example 7.] How many sets of five marbles include at most one of the yellow ones? [:1 sets Need Help? _' "
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1. What acceleration does it take to reach 15 m/s (from rest) in 5 seconds
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3. Annie ordered T-shirts for her club to sell at a fundraiser. The table shows the colors and sizes of all the shifts she ordered. Large Small Total Blue 50 15 65 Red 5 30 35 Total 55 45 100 Part A: Annie randomly chooses a red shirt. What is the probability that the shirt is large, given that it is red? Show your work. Express your answer as a
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You plan to purchase a house for $ 400,000 and you will make a 20% down payment. You are evaluating two mortgages a 30-year fixed mortgage at 3.34 %, and a 15-year fixed mortgage at 2.45%. Your goal is to have a monthly payment that fits within your budget. a. Which mortgage will give you the lowest monthly payment? What will that payment be? How

YESS SIRRRR/MAAM HELP ME GET A PERFECT SCORE Find the number of positive, negative , and imaginary roots of the following polynomials. Number 1 is done for you. Polynomials Number of Roots No. positive negative imaginary - P (x) = x3 - 2x2 - x +2 P (x) = x3 - 13x + 12 P (x) = 2x4 + 9x3 + 11x2-4 + P (x) = 3x3 - 2x2 - 3x + 2 in P (x) = 2x3 + 3x2 -
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Question 24 5 Points A car and a motor bike are priced at $19877. If the value of the car is four times the value of the motor bike, how much is the motor bike worth? Write the answer without the dollar sign and round to the nearest cents. -Add your
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evaluate the expression by hand. 8-2 2 over 3*5 2 Type an integer or a simplified fraction

Will you please help me with this assignment it would help me out a lot I need to know credit and debt questions such as what does it mean to buy credit Make a list of credit card companies you know. Can you name at least 5 And so on

12 Collected the account of L. Anana Co. net of sales returns and 3% sales discounts
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Please help me answer this question! Keep in mind the computer does not take half points or decimals. Please give the coordinates as well. \f
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question shows below: Problem 2. (a) Find the value of the 0-sun1 game 0 1 t At 2 (1 t 275) ' as a function of t for all t E R. (b) Draw a graph of the resulting function, indicating any points Where it is not differentiable
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13. The following data shows the average monthly UV index for Toronto this year: lat-m a) Graph the values on the grid provided. (2 marks) b) Determine an equivalent sine function that models this data, show any calculations necessary
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I only need the help for part d) and f) I'm of many kinds of bets You can make on a home race are" Will " and" Place " . In each of these You nominate a home , Bar" daddy", pay some money / your* stake"; and maybe Fit some Injury back Inour* payout" ] ."The parent , if paid, is stakes odds, where" odds " Is A Timber greater than I specified by the
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.. 3 _. 1 Q2 Set: 7): [2],w= [4]. (a) (1 point) Draw the parallelogram P with sides 17, w. (b) (1 point) Use the formula for the area of a parallelogram included in the slides for Week 8 to nd the area of the parallelogram P from Part E Show your work step-bystep. _. (c) (1 point) Draw the triangle T1 with sides 17, w. (d) (1 point) Use the
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Leona Jefferson purchased a home and obtained a 30-year loan of $436,500 at an annual interest rate of 6.5%. Find the amount of interest paid on the loan over the 30 years. (Round your answer to the nearest cent.)

If a distributor receives a 10% discount from John's Tools and a 15% discount from Lin's Tools, how much more would they pay, in dollars, to buy a drill and electric saw from John's Tools than Lin's Tools?

Suppose that the dollar value v t of a certain house that is t years old is given by the following exponential function. v(t)=427,500(1.04)t By what percent does the value of the house change each year?

Open Excel and create a 20 year amortization schedule, giving monthly payments for the amount they borrowed at a 4.5% annual interest rate. Title this worksheet Amortization. For your answer to this question write "See Excel Workbook". 3. Use the amortization schedule to compute the total amount of interest they will pay to the bank over the 20

A collection of 15 nickels and dimes has a total value of $1.00. Write a system of equations that defines this situation and solve using any method

9. Babies typically learn to crawl approximately six months after birth. however, it may take longer for babies to learn to crawl in the winter when they are often bundled in clothes that restrict their movement. Thus, there may be an association between a baby's crawling age and the average temperature during the month they first try to crawl.
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i need help please !! 2 Find the measure of the radius of the ins'c'ribd guide? V ' f "Enter ygur answer in the: box. ' ' ' ' "
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Find the shortest path from vertex A to vertex B. Give your answer as a sequence of vertexes, like ACB I really don't understand this and would appreciate assistance as these types of questions are on my finale exam I tried to attached a picture of the problem not sure if it was successful

Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates(1,3) and arrived in the Iron Hills at the point with coordinates(2,0) . If he began walking in the direction of the vectorv=5i+2j and changes direction only once, when he turns at a right angle, what are the coordinates of the point where he makes the turn.

The feasible region for a linear program is defined by these constraints: 3A - 2B 0; 2A - 1B 200; 1A 150; A 0; B 0. Which of the following statements is true about this linear program? A.(150, 150) is a corner point of the feasible region. B.The feasible region has 3 corner points. C.The feasible region has five corner points. D.When maximizing

The time a basketball player spends in the air when shooting a basket is called the"hang time." The vertical leap L measured in feet is related to the hang time t measured in seconds by the equation L=4t^2. Suppose that a basketball player has a vertical leap of 3 feet and 11 inches. Find the hang time for this leap inches. Find the hang time for

O Due at 5:30pm of February 15 (Monday) This assignment is related to the review of probability and statistics. You can use any formula taught in class without proof but cannot use formulas from other courses. 1. (10 points) This question is about the cdf F (x) of a r.v. X. (i) Explain why for a continuous r.v., the cdf is equivalently de...ned as

. A.DAY.3 TAKE HOME QUIZ: Far X 4 Factorama Quiz.pdf -Google D K Factorama Quiz.pdf- O .Meet - fun-owko-ogh O X N Netflix X C " web.kamihq.com/web/viewer.html?state=%7B"ids"%3A%5B"1DDOj2tUnHEXhJILryXOKTGMC06PgN1rF"%50%2C"action"%3A"open"... G Kami Student Edu ] 9 & My Drive . Factorama Quiz.pdf Saved + 100% IJ Factorama!!! Try to be the first
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QUESTION 1 (15 pts). Consider the matrix 10 -4 0 A = -4 26 -8 8 10 (i) Show that A is positive definite using the Gershgorin Circle Theorem and properties of the matrix A (without computing eigenvalues). (ii) Factorize the matrix A as QAQ, where Q is orthogonal and A diagonal, using the Spectral Theorem. Show your work. (iii) Draw on the same
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15. How much more will Xavier earn in 5 years on an investment of $9500 if he chooses an account that compounds monthly at 6%/a than an account that offers 6%/a simple interest? a. $363.14 c. $2850.00 b. $464.08 (1. $3314.08
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This is my second question which is You pay $8000 for a municipal bound.When it matures after 20 years, you receive $12,500.Compute the annual return. Give your answer as a percent but do NOT include the % sign?

Discrete Mathematics QUESTION 8 Let Dao be the poset consisting of all the positive divisors of 30 under the partial order of divisibility (a) Write down the elements of Dao (2) (b) Draw the Hasse diagram of D30 (c) Is Dao a lattice? Give a reason for your answer (d) Give the complement of each element of D30 (e) Is Dao a Boolean algebra? Give a
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Could someone please help me with this question WE DO T X Create a spanning tree using the breadth-first search algorithm. Start at G (i.e. 0) and label each vertex with the correct number after A and show your path. How many edges were used to create a spanning tree? D v B H Submit E
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Graph the function y = - 3 cos 5x. 2nt 2n Which is the correct graph of the equation over -- 5 ' 5 O A. O B. O c. 5- 5- 2 70 5 10 10 5 10 5 15- 10 151 10 5 OD. O E. OF. 5- 5- 5- 2T 5 10 10 5 5 10 10 5 15- 10 10
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23Application of Sets A special-interest group has conducted a survey concerning a ban on hand guns. Note: A rifle is a gun, but it is not a hand gun. The survey yielded the following results for the 1000 households that responded. 265 own a hand gun. 427 own a rifle. 499 supported the ban on hand guns. 132 own both a hand gun and a rifle. 200 own
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Find the dimensions of the right circular cylinder described. The radius is half height. The volume is 128pi cubic feet. My question is, is volume 128 in the equation or 128pi? Some study material drops pi and shows solution. I do not know why pi would be dropped if stated volume is 128pi.

Rt LARCALC122.2.029. Complete the table to find the derivative of the function. 6. [-/2 Points] DETAILS LARCALC12 2.3.017. Find f'(x) and f'(c). Function Value of c f(x) = (x3 + 9x)(4x2 +6x - 7) c = 0 f' ( x ) = f' ( C ) Need Help? Read It Watch It Submit Answer7. [-/2 Points] DETAILS LARCALC12 2.3.019. MY NOTES ASK YOUR TE Find f'(x) and f'(c).
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129. 24. If P is a moving point in the rectangular coordinate plane such that the distance between P and the point (20,12) is equal to 5, then the locus of P is a A. circle. B. square. C. parabola. D. triangle
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1.The Black Pearl is now following a course that is represented by the equation 2x=5y-40and the course of the Flying Dutchman is represented by the equation . a.Use the graphing method to determine the coordinate point that the two ships' paths meet.What do you observe about the course of the two ships? b.Solve the same system of equations using

Ann deposits$70,000 into an account that pays simple interest at a rate of2% per year. Jim deposits$70,000 into an account that also pays2% interest per year. But it is compounded annually. Find the interest Ann and Jim earn during each of the first three years. Then decide who earns more interest for each year. Assume there are no withdrawals and

Jaz is offered two investments, each costing $1000. The first will pay 6.4% interest per year compounded quarterly. The second will pay 8% simple interest. How much will each be worth at the end of 6.5 years and which should she choose over that time period

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Select all of the vectors that are in the span of { Uj , u2, us }. (Check every statement that is correct.) A. The vector is in the span. O 3. The vector - 2 -7 - 5 =3) s in the span. O C. All vectors in R are in the span. O D. The vector -5 20 is in the span. O E. The vector is in the span. F. The vector is in the span. ) G. We cannot tell which
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Find the Laurent expansion of f ( z ) = 1 / [ z ( z 1)( z 2)] (in powers of z ) for: a. 0 < | z | < 1 b. 1 < | z | < 2 c. | z | > 2.

help please The exponential function given by H(t) = 80,042.25(1.0484)', where t is the number of years after 2000, can be used to project the number of centenarians in a certain country. Use this function to project the centenarian population in this country in 2004 and in 2027. The centenarian population in 2004 is approximately (Round to the
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Consider the travelling salesman problem with five cities. The cities are called A, B, C, D, and E. A cycle is a sequence of cities that has the following properties: . The first and last city is the same. . Every other city appears exactly once in the sequence. Therefore, AECBDA is a cycle, while ABDEDCA and ABCED are not. Here is the mileage
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Would it be easier to substitute x-values into the equation y=3x+4 y =3 x +4 to find the y-values or would it be easier to substitute y-values into the equation to find the x-values? In complete sentences, explain your answer.

I don't know how to prove P also preserves P*, please give me some hint 2. (5 points) Question 2: Preservation Suppose that R is a binary relation on a set S, and P is a predicate on S that preserves R. Show that P also preserves P*, where P* is the reflexive and transitive closure of R
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Consider points A = (1, 2), B = (1, 4), C = (3, 1). (a) Write down the slope-intercept form of the equation of the line which is perpendicular to AB and passes point C (b) Find the x- and y-intercepts of line in part (a) (c) Sketch the line you found in part (a). Question is correct

Please, I want a clear and fast answer Please pay attention to the accuracy of the answer \f\f
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Curve-fitting Project -Linear Model (due at the end of Week 5) Instructions 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

1. Circle the graph or graphs below that have Euler circuits
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im stuck here please solve this question For each function x), i) determine the equation of f1(x) [4marks] ii) graph x) and its inverse a)f =-5x+6 IIIIIII-I
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thank youuu 3c2 -5c-12 9c2 + 6c-8 7. Simplify and state all restrictions for: 27-3c 3c- +7c-6
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A person is standing 50 ft from a statue. The person looks up at an angle of elevation of 160 when staring at the top of the statue. Then the person looks down at an angle of depression of 80 when staring at the base of the statue. How tall is the statue to the nearest tenth of a foot
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1-Solve2/3=70/x,giving your answer correct to1 decimal place. What is the smaller root of the equation 2- 6 x 2 + 6 x - 5 = 0? 3- Solve for p,giving your answer correct to two decimal places. 2 p+8=7p-12. 4- What is the largest root of the equation 8x 2 +3x-4=0?

Find the number of terms of the finite arithmetic sequence. 12,21,30,39,......,525

57 linear algebra (1 point) Find the orthogonal projection of u = 4 F. onto the subspace W spanned by 37 Projw (@) =
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The graph below shows the solution set to which system of Ind O A. y > x + 2 y s 2x y 2 OB. y > x + 2 y 2 2x Y 2 -3 OC. y 2 x +2 y > 2x y 2 -3 ODy
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I don't know what the meaning of this question and R+ is transitive closure to R, please give me some hint like how to prove it is a transitive closure and what is a transitive closure . Thank you

Construct the clamped cubic spline using the data of the exercise 1. and the fact that f (0 . 5) = 0 . 7510000 and f (0) = 4 . 0020000.

Discrete Mathematics QUESTION 3 An exam paper contains 10 questions and students must answer 8 of them (a) In how many ways can a student choose 8 out of 10 questions? (2 ) (b) Show, by using the extended pigeonhole principle, that if 100 students write the exam paper, then at least 3 students will choose the same 8 questions to answer. State
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Please show work and write it on a piece of paper I really need to get a good grade and it's due today thank you Mr. Richardson, Math 2 (207), Derive Explicit and Recursive Quadratic Formula from Tables, 101139020 NAME: Period Quadratic Explicit Equation: f(x) = ax2 + bx + c Quadratic Recursive Equation: f(1) = ; f(x) = f(x 1)+ (mx + h) First
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ue Apr 10 by 11:59pm Points 18 Submitting an external tool 3.1: Graded Homework Score: 14/18 14/ 18 answered Question 17 Given the function f(x) - 6x2 - 3x + 7. Calculate the following values
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Use graphical methods to solve the linear programming problem. 1) Maximize z = 6x + 7y Subject to: 2x + 3y 12 2x + y 8 x 0, y 0 Type equation here . Use the Venn diagram to find the requested set. 2) Find A B. Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z} Determine the following. 3) (A' C) B' Use a

A fair coin is tossed 5 times. Which of the following statements is (are) true? A: The sequence HTHTH is more likely than the sequence HHHHH. B: The sequence HTHTH and the sequence HHHHH are equally likely. C: Getting 5 tails is less likely than getting 3 tails. D: Getting 5 tails and getting 3 tails are equally likely. A) A and C B) B and C C) B

If the [type] argument in the PMT function is defined with the number 1, which of the following is true? Group of answer choices The function will produce a negative value output. The function will calculate monthly payments. The function will assume that payments will be made at the end of each period. The function will assume that payments will

general math... SOLVING RATIONAL EQUATIONS AND RATIONAL INEQUALITIES ? \f
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The table contains price dash supply price-supply data andprice dash demand price-demand data for corn. Find a linear regression model for the price dash supply price-supply data where x is supply(in billions ofbushels) and y is price(in dollars). Do the same for the price dash demand price-demand data. Find the equilibrium price for corn. Price

5280ft equal 1 mi. Use dimensional analysis to convert 70 mph to ft per second

It takes Barry 9- hours to detail a car. If he worked 74 hours during the week, how many cars did he detail? 4 Ancular
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Madhu also wants to examine how 1lirarglu'ing sales price and volume affects net income from wind turbines. She has already entered the net income in cell E18 and sales prices in the range F18:J18. For the range E18321 create a two-variable data table using the price per unit [cell [35] as the How input cell and the units sold [cell [35] as the
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Graphing rational functions End Behavior: As x - -00. f(x) - As x -00, A(x) - 2. f (x) = x - 2 - 1 Holes: VA: X = HA: y = SA: y = X-intercept = y-intercept = X F(x) Domain: Range: Int. of Increase: Int. of Decrease: End Behavior: As X ->-co, A(x) - As x/-> co, 1(x)
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Tessa wants to install a zipline between two trees.The zipline will be strung between the trees at points 42 feet and 3 feet high.Suppose the trees are 60 feet apart. What is the length of the zipline to the nearest tenth of a foot?

Un adeudo de $25,000 se liquida mediante 5 pagos bimestrales vencidos. Si la tasa de inters es de 32% capitalizable cada bimestre, construya la tabla de amortizacin.

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? We can sometimes use substitution to make limits easier. If we are looking at a limit where(x, y) (a, b), we can make the following substitution: (x = u + ay = v + b. Then after pluggingin for x and y, the limit can be changed to (u, v) (0, 0). Then, we can continue the problemas normal. (We are essentially shifting the entire problem so that it

ormat Tools Extensions Help Last edit was seconds ago Normal text Times New.. - 12 + BIU A . 15 3 6 01 4. Johnny invested $20,000. A portion returned 5% and another portion returned 8%. The total interest earned on the investment was $1150. Write a system of equations for this situation and determine how much of the original investment was
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Suppose that the mean salary in a particular profession is $45,000 with a standard deviation of $2,000. To what percentile does a salary of $48,000 correspond? A) 91st B) 41st C) 93rd D) 43rd

Please don't hand write. The complete bipartite graph Km,\" where m, n E 1, has 17.: red nodes, n blue nodes and has an edge between every red node and ever},r blue node. There are no edges between nodes of the same color. For illustration, here is K33: B B R R R [a] Let D be the number of edges of Km,\" that we have to delete from the graph to
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Two scheduled debt payments of $524 each are due four months and eight months from now respectively. If interest at 5% isallowed, what single payment today is required to settle the two scheduledpayments? The single payment required to settle the two scheduled payments is $ nothing .

Ten years after purchasing shares in a mutual fund for $7,500, you sell them for $12,600. What is your annual return for your investment?

The magnitudeR, measured on the Richterscale, of an earthquake of intensity I is defined as R= log I/Io, where Io is a minimum intensity used for comparison. If the intensity of an earthquake was 10^8.36Io, what was the magnitude on the Richterscale?

8.1.2 You deposit $1000 each year into an account earning 7% interest compounded annually. How much will you have in the account in 25 years? $___. Suppose you want to have $400,000 for retirement in 25 years. Your account earns 7% interest. a) How much would you need to deposit in the account each month? $___. b) How much interest will you earn?

Find the projection of v onto W = span{w1,w2,...}, if v = (4,7,8) and w1 = (4,1,1), w2 = (3,1,0) in R3;

Two players are playing a coin tossing game. Player A wins $1 when the coin comes up heads and loses $1 when it comes up tails. Player B is unaware that the coin is weighted so that p(heads)=.52. They start with $4 divided in one dollar units between them. They play until one player has no money (is "ruined"). A-Find the Fundamental Matrix, F

Daemi 1 / Problem 1 (20%) Bilnumer skulu hafa 5 stafi. Fyrst koma 2 bokstafir, sidan kemur bokstafur eda tolustafur o loks koma 2 tolustafir. Gerum rad fyrir 30 bokstofum i stafrofinu og ao oll slik bilnumer se leyfileg (t.d. ABC43, AB513, WWW07 og TB000). ("A car registration number consists of symbols. First there are 2 letters, the third symbol
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3. The classical dichotomy and the neutrality of money The classical dichotomy is the separation of real and nominal variables. The following questions test your understanding of this distinction. Sofia divides all of her income between spending on paperbacks and macchiatos. In 2016, she earned an hourly wage of $28.00, the price of a paperback
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5b - 3b 2 b=3 Show work and steps please. _________ b 2 -3

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