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Mathematics Questions and Answers February 21, 2023

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https://drive.google.com/file/d/1nvh-1hcc9JGHYeDtZv0p7sk6FG2WY6L_/view?usp=sharing This is a question I ran into while reading a reference book on Lagrangian parameters and would like to practise and understand how to solve problems of this nature. I understand the principle of writing out the Lagrangian, the constraint and the objective function.

Please assist Consider the following. (a) Verify that A is diagonalizable by computing P AP. p-1AP = POOH (b) Use the result of part (a) and the theorem below to find the eigenvalues of A. Similar Matrices Have the Same Eigenvalues If A and B are similar n x n matrices, then they have the same eigenvalues. (21 , 12 ) = X Need Help? Read It O SB 2.
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The final exam will be worth 100 points and will consist of: A. A multiple-choice section. Most of these questions will be taken from previous quizzes. However, questions may be slightly altered from the quizzes, and some will be new. Looking at old quizzes is a good way to study for this portion of the exam, including short-answer essay

Prepare 500 ml of a 1:5 solution using a 1:10 solution and a 1:4 solution. What quantities will be used of each stock solution to make the 1:5 solution? If you diluted 145 ml of 9% benzocaine lotion to 6%, how much could you produce? Physician order: NS 500 ml to be administered at 15 gtts/min. The drop factor is 20 gtts/ml. What is the total

1 . Find the global extreme of the following functions on the given closed interval . ( a ) f(I ) = 2.23 - 2.1 2 - 12 1 01 - 2 , 1\\ 16 ) f(2 ) = 21 - 212 01 \\ - 1 , 8\\ ( c ) flat ) = sin It cost on\\ , IT\\
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help please (1 point) The differential equation d'y - 94 dx 2 - + 14y = 0 has auxiliary equation y[(D^2)-9D+14] = 0 with roots Therefore there are two fundamental solutions Use these to solve the IVP day 9-2 + 14y = 0 dx 2 dx y(0) = 5 y' (0) = 1 y(x) =
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please provide detailed solution 4. Solve Laplace Equation in a circular plate of radius 1 with Neumann boundary conditions u(a, 0 ) = 1, 050
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6. Let E R. Prove that E is closed if, for every x_0 such that there is a sequence {x_n} of points of E converging to x_0, it is true that x_0 E. In other words, prove E is closed if it contains all limits of sequences of members of E.

I need help with these 2 problems. Thank you very much. 1. Use separation of variables to find the general solution to the differential equation y'ty - 3y =0. 2. Use separation of variables to solve the following initial value problem: dy 2xy dx x2 - 1 with the initial condition y(0) = 1
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Name :" Section . MATH 1314 . NAVARRO COLLEGE NATH 1 3 1 4 COLLEGE ALGEBRA CORE PROJECT You are purchasing a new ! * car . There are many financing options for new car buyers and Sometimes comparing offers between dealerships can be confusing . Newspaper and TV ads Often SEEM Much more complicated once the fine print is read . If you decide to
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Make sure the work in d) is correct by plugging it in the original equation 1. In this problem, you'll look at the differential equation n dy = et-y. dt (a) Which of the following is the slope field of the differential equation? Explain how you eliminated the other choices. (i) (ii) (iii) (iv) (b) On the slope field you picked in (a), sketch the
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Show how to solve N/4-N < 3 by using y1 and y2 and tables, or y3 and tables.

Below are 10 tough questions that require a deep understanding. Give detailed illustrations for each. 1.Given a code syms n; ztrans(2^n, z) determine the output. 2.What is the term that refers to the convolution of a discrete signal by itself? 3.You can represent a continuous signal as the product of an impulse function and itself. True or false?

9.7. You are using the following multiple state model for the future lifetimes of (30) and (30): Both Alive Exactly One Alive 0 Both Dead 2 You are given: (i) 30+1:30+ = 0.014 +0.0007 x1.075(30+?). 120 (ii) /30+1:30+? = 0.006, 20 Calculate 10 P 30:30- 00 (A) 0.73 (B) 0.75 (C) 0.77 (D) 0.79 (E) 0.81
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student number = 1716743 2. a. Consider a random walk S, = >_, Xi, with X, being i.i.d random vari- ables distributed according to the following rules: P[X = 1) = P[X = -1) = 1/2. The walk starts at So = N, where N is a positive integer, and the boundary at 0 is reflecting: for any time n such that S, = 0, the next step is +1 with probability 1.
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In how many ways may we string n distinct beads on a necklace without a clasp? (Perhaps we make the necklace by stringing the beads on a string, and then carefully gluing the two ends of the string together so that the joint can't be seen. Assume someone can pick up the necklace, move it around in space and put it back down, giving an apparently

The nurses is caring for a client with sepsis prescribed maxipime 2 grams in 50 mls of 0.9% NS to be infused at a rate of 100 ml/hr. How long witll it take for this infusion to complete? Record your answer in hours Please solve in dimensional analysis

the diameter of a molecule is represented by 2.4x10^-5. which choice would be equivalent to the measurement of radius

How do I find the range of the function y=2x-7 / x-4

The rate of increase of the number of working married couples ( in millions ) in the United States from 2 0 0 8 can be modeled by ' ( ) = 0 . 0 9 1 8 2 - 1 . 9 8 8 + 1 0 . 2 8 where is the time in years, with = 8 corresponding to 2 0 0 8 . The number of working couples in 2 0 1 4 was 3 1 . 7 million ( Hint: This is an initial value problem ) a )

A pharmacy dispenses an average of 180 films of Suboxone 8-2 mg daily, but it has sold as many as 240 films in one day. How many boxes of 30 Suboxone 8-2 mg films should the pharmacy keep as safety stock if it takes 2 days of lead time to receive a new supply

handle this please Question 1 Can pyramidal tract lesions present as false localizing signs in benign intracranial hypertension? Question 2 How often can increased intracranial hypertension be present without papilloedema on examination? Question 3 Which is the most effective method of reducing raised intracranial pressure: mannitol, steroids or

homework help (1 point) Solve the following differential equation by variation of parameters. Fully evaluate all integrals. y" + 637' + 9y = 3x. a. Find the most general solution to the associated homogeneous differential equation. Use c1 and cz in your answer to denote arbitrary constants, and enter them as c1 and c2. 3'}: = help (formulas) b.
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308 car stereos were recently sold in a car audio store.112 had a CD player, 115 had a cassette player, and 40 had both a CD and a cassette player.How many had a CD player only? a) 82 b) 72 c) 62 d) 66 e) 32

Could you please help with question 319 and 320 and 321? Thanks No need to all three. Exercise 309 Exercise 310 Theorem 3 Exercise 311 Exercise 312 75 5.8 Real symmetric matrices Real symmetric matrices play the role of real numbers in matrix analysis. Let A = A3 + LA; denote the real and imaginary parts of the m X to. matrix A. Show that _ A3 A;
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help please A 9th order, linear, homogeneous, constant coefficient differential equation has a characteristic equation which factors as follows. 3 (r2 2r+ 5) 1(r2)2 = 0 Write the nine fundamental solutions to the differential equation. 3'1: 3'2: 3'3: 3'4: )5: 3'6: 3'7: YB: 3'9: (You can enter your answers in any order.)
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If 4-5i is a zero of a quadratic function with real coefficients, then ____ is also a zero

/ Of 8 (4 complete) HW Score: 37.5%, 3 of 8 pts here W 4.3.17 Question Help Three vectors v,, V2, and v3 are given. If they are linearly independent, show this; otherwise, find a nontrivial linear combination of them that is equal to the zero vector. 0 21 Select the correct answer below, and fill in the answer box(es) to complete your choice.
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Thank you! The bookstore marked some notepads down from $3,10 but still kept the price over $2.00. It sold all of them. The total amount of money from the sale of the pads was 134 85 How many notepads were sold? What was the price of each notepad? A total of notepads were sold Type a whole number.] Each notepad cost $ Type an integer or a decimal.
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Find and plot the solution(s) to the quadratic systems below and plot them on a graph. = 2 + 2 + 10 = + 4

please solve it fast i dont have time There is a particle of mass m in the following potential. x a How many useful modes are there? How
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Thank you! Rename each of the following using the distributive property of multiplication over addition so that there are no parentheses in the final answer. Simplify when possible. a. 1206 + c+ S Can Ente b. +20+ 2+50= The 963+1
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['N'; Using the sample mean found in part ! !), and given that the sample standard deviation of he date set above is 1 20), what percentage of the data set falls within one standard deviation of he mean" Show workExplanation . A. 34. 206 C. 68. 3 46 D. $3. 396
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KJ and KL are opposite rays. KN bisects

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Task 1. Estimation of physical parameters Estimate the area of each sub-catchment. Compute the total catchment area. Estimate the length of channels. This will be different for different catchments. For catchment 1 and 3, you will need to estimate lengths of one channel (A to outlet) whereas for catchment 2, the lengths of two channels (A to B,

Mayan subtraction with steps. Thanks On your own paper, perform the subtraction problem in Mayan showing all steps. Take a picture of your work and upload it. . . .
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Can someone please help me with this problem. please be as detailed as possible.....Thanks Find cos s if csc s = -5/3 and s is in quadrant IV?

Randy is taking his math SAT. To receive full credit, he must answer this question: What key features are necessary-and how are the features used-to create the sketch of a polynomial function? What is Randy's correct answer, so he receives full credit for the question? Explain in complete sentences.

Help would be much appreciated with this problem below; I don't understand. . It comes with Parts A-F. It cut out the bottom half. I'll write them below! D) How much profit would the company make if they sold 10,000 items? Round to nearest dollarE) Evaluate Profit(0)= Round to nearest whole numberF) What is one solution to the equation
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James' dealership uses a one-price, "no haggle" selling policy. The dealership averages 13% profit on new car sales. If the dealership pays $15,600 for a Rancho Turbo, find the selling price after adding the profit to the dealer's cost.

Suppose that T1 : Rn Rm and T2 : Rm Rp are linear transformations. (a) If T1 and T2 are injective, prove that T2 T1 is injective. (b) If T1 and T2 are surjective, prove that T2 T1 is surjective. (c) If T1 and T2 are invertible, prove that T2 T1 is invertible.

If you select 5 microprocessors from 100 microprocessors, where 30 of the 100 are defective, what is the probability that you select no defective processors?

Question 4 (a) Formulate the conditions for an ON base in the plane. (b) Determine the eigenvalue and an orthonormal base of eigenvectors for the matrix 1 3 3 1

Can someone please help me or possibly give me an example on how to write a function of the formf(x)=to plot and graph. In my post I need too: Make a table containing at least four ordered pairs (x, y) that are on the curve Graph the radical function Include the table you created Include the image of your graph (refer to the calculator directions

I need help with the locker problem and i need to be explained it step by step.(see picture below). Also need help with this #1 If inflation is 3.5% per year, calculate the value of $1000 indexed for inflation over 5 years. round off to the nearest dollar. There are 1000 lockers In a school, numbered from 1 through 1000. They are currently all
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Answer the following question Find the solution of the following boundary-value problem which models the vibrations of a circular membrane of radius 1 that is displaced from rest. In addition, calculate the numerical values of the frequencies and amplitudes of the first modes that make up the membrane vibration. Utt = 100 ( Urr + = Ur ), Or 0 u(1,
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In a standard deck of 52 cards, there are four suits (diamonds, hearts, clubs, spades) of 13 cards each (2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, ace). If a single card is drawn from a standard deck, what is the probability of drawing a king

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Line m represents a translation of line l 2 units up and 3 units right.Write an equation that represents the equation of line l . \f
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Jenelle bought a home for $250,000, paying 12% as a down payment, and financing the rest at 7% interest for 30 years. Round your answers to the nearest cent. How much money did Jenelle pay as a down payment? $| What was the original amount financed? S| | What is her monthly payment? S| ' If Jenelle makes these payments every month for thirty
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HELP ME SOLVE THIS Question 3 (Module Outcome #3}: Consider the function f :N > N by f(x)=x2+3. (a) Prove or disprove: fis onto. (b) Prove it disprove: is one-to-one
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dont understand (1 point) Suppose that the characteristic equation for a differential equation is (r 2)2(r 5)2 = 0. (a) Find such a differential equation, assuming it is homogeneous and has constant coefficients. Enter your answer using y, y I , y u , y m , y \"\" for the dependent variable and its derivatives. help (equations) (b) Find the
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f(x)=15x^2-10x ; g(x)= 12x-5 (f o g)(2) a.5225 b.475 c.760 d.4750

Subject : Partial differential equations Consider a perfectly insulated thin rod of arbitrary finite length, rod is heated with external heat source qo(t), assuming that temperature in the rod is uniformly distributed and initially the rod has constant room temperature. a) Model the problem mentioned in the statement b) Solve the modeled problem

Create an Advanced Filter using cells A8:K95 as the List range and A1:K2 as the Criteria range. Type the appropriate criterion to only display client records with a total spent amount of more than $6,000
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Please answer all parts. 160 40 40 28: If A = then AT A = 40 100 -80 40 80 100 (a) Use the previous answer to find a reduced singular value decomposition A = U. DV. for A. (b) Find a singular value decomposition A = UCV for A. To make determining U easier recall that (1, 1, 1, 1), (1, 1, -1, -1), (1, -1, -1, 1), (1, -1, 1, -1) is an orthogonal
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Dealership* Amount | [onthly Total Amount of Financed Parment* Cost Interest Paid City I Motors - A City Ilotors - B City Ilotors - C Arrow Imports - 4 Arrow Imports - B
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Question 1:(30 pts) Use the Bisection method to find solutions accurate to within 102 for x3 6x2 + 11x 6 = 0 on [2,4].

The following table is comprised of the same functions as the prior table. Continue to refer to Blackboard Blackboard: Chapter 3 (part1) -> Module CA6: Polynomial Functions -> Workbook Activity 3-CA6: Properties of Polynomial Functions for the workbook & Desmos Activity. Table 3 Complete table based on observations of the Desmos Graphs. Polynomial
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I am trying to find the critical points of function f(x)= x 2 *sqrt(x+14). I took the derivative but do not know how to set it equal to zero. There is likely a very simple method I am overlooking, but if you can point me in the right direction I would greatly appreciate it!

Below is the formula for calculating monthly payments for a fixed-rate loan. M=P( i(1+i)^nt/ (1+i)^nt-1 ) part 1: Explain what the following variables represent and how changing each one affects the monthly payment amount: P, i, and t. Part 2: Explain how changing each variable (P, i, and t) affects the total cost of principal and interest over

Choose the correct answer for the following: 1) What is the exact value of sin (15 degrees)? Select one: a..380 b.sqrt (2 - sqrt(3)) / 2 c.sqrt (2 + sqrt (3)) / 2 d..350 e.Impossible 2) Solve for x: (1/3) x = 81 Select one: a.4 b.-2 c.3 d.-4 e.None of these 3) What is the polar representation of z = - 4i? Select one: a.-4cis (-/4) b.-4cis (/4)

In a short paragraph (45 sentences), discuss how math is all around you in your everyday life in business as well as in your personal life. Give one example of an everyday application from a business standpoint of how math is used on a daily basis.

Simplify: 9 3+ -------- x-3 ---------------------- 12 4 + ------ x-3 need full steps please

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Name Date Time on Task Make/Model/Year VIN Evaluation: 4 3 2 1 1. 2. E R1 R2 E R1 R2 E = 12 volts R1 = 4 ohms E = 12 volts R1 = 6 ohms IT = R2 = 4 ohms IT = 4 amperes R2 =
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A 15 sided die has 15 pictures of an animal on it. The frequency of each animal is given below. Bird: 1 Cat: 4 Panda: 6 Wolf: 2 Snake: 2 What is the probability of rolling a bird or a wolf?

A person amortizes a loan of $300,000 for a new home by obtaining a 30-year mortgage at a rate of 4.5% compounded monthly. Find: a. the monthly payment ["1520.06", "1324.63", "1657.68", "1334.98", "1462.89"] , b. the principal remaining after 7-year ["298736.45", "198325.25", "236988.65", "242897.26", "261078.90"] , c. the interest part of the

Find a 3rd degree polynomial function f(x) with real coefficients that has 3 and i as zeros and such that f(2)=30.

1 . In a highly publicized murder trial it was thought that 25 % of all the TV viewers watched the proceedings on TV. An analyst felt that this estimate was too small . He selected a random sample of
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myl x I o Mar x |W Qui x VA HW X Fi (10 X C Jef X SciE X Frac x * ETH X Cou X E Dis X E C webassign.net/web/Student/Assignment-Responses/randomize?pos=8&dep=30289227&tags=autosave#question3808156_8 Untitled document .. Bb https://learn.liberty.. The Mendez family is considering a mortgage loan of $ 49,500 at an annual interest rate of 6.55%. (a)
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Score: 0 of 1 pt 7 of 8 (5 complete) HV W 4.4.15 Find a basis for the solution space of the given homogeneous linear system. X1 - 2x2 + 21x3 = 0 2x1 - 3x2 + 28X3 = 0 A basis for the solution space of the given homogeneous linear system is (Use a comma to separate vectors as needed.) S: 8
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Find the asymptotes for the following hyperbola. 202 36 25 = 1 3 Please use the combined + button for the asymptotes such as y = x Answer Submit Answer & W # 4 5 6 8 O E R T Y U O P D F G H C K C V B ? N M
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Charles owns a watch repair shop.He has found that the cost of operating his shop is given by the quadratic function C(x) = 4x 2 -368x + 53 where c is cost and x is the number of watches repaired.How many watches must he repair to have the lowest cost? To have the lowest cost, Charles must repair

Find the finance charge from the following: Balance of $5186.59 APR of 19.99%

i need help solving this My Apps X Mail - Imani X Bb Lecture Vide X (50) Section (50) applicat X (50) Section X P Do Homewo X Course Hero X X D mathxl.com/Student/PlayerHomework.aspx?homeworkld=581203190&questionld=1&flushed=false&cld=6259765&back=https://www.mathxl.com/... ES Apps GGoogle New Tab y! Gmail YouTube Maps News Translate Access Panel
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1 Let R be an equivalence relation ona set S. Prove that the following properties hold. (a) For all x, y c S we have xRy [x] = ly]. (b) For all x, y c S we have _xRy [x]ly] = 0
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how do iFind all real solutions of the equation in 2x plus root of x+8 equal 5

Rx Gabapentin 44.6 % w/w Corn Starch 3.00 g Lactose 37.2 % w/w Magnesium silicate ad 20.0 g M. Ft. tabs. #LXIV What is the percentage strength (w/w) of magnesium silicate in each tablet?

Having trouble with this problem REVIEW: A $177,700 mortgage for 25 years for a new home is obtained at the rate of 7.4% compounded monthly. Find (a) the monthly payment, (b) the interest in the first payment, (c) the principal repaid in the first payment, and (d) the finance charge. (a) The monthly payment on the mortgage is $. (Round the final
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Solve the problems below. Write the problem, the work, and the solution Solve the quadratic equations in questions 1 - 5 by factoring. 1. x 2 - 49 = 0 2.3 x 3 - 12 x = 0 3.12 x 2 + 14 x + 12 = 18 4.- x 3 + 22 x 2 - 121 x = 0 5. x 2 - 4 x = 5 In questions 6 - 9, state the solutions for the quadratic equation depicted in the graph. 6. 7. 8. 9.

fast in 15 mins please, request. I know its easy, wanna check where I am wrong Question 4 You are making $1,000 quarterly deposits into a fund that pays interest at a rate of 6% compounded monthly. What would be the balance at the end of 10 years? F= $154,761.97 F= $54,354.22 F= $45,853.22 None of them F= $54,267.89
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Please provide solution asap to get a upvote ProbIEm 1 Consider the following gamer played among two players, Alice and Bob. There are two piles of n matches. each. Let us call them File 0 and File 1. Whenever it is a player's turn. the player chooses one of the two piles, and removes one or two matches from that pile. As long as there are some
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1.Indah wants her savings account to have RM5,355 in 6 years from now and to have that amount she need to invest her money of RM3,755 today. Which one of the following terms refers to the RM3,755? A.Compound value. B.Future value. C.Present value. D.Complex value. 2.The following are correct EXCEPT : A.There is a positive relationship between

(14 points) Apply the Laplace transform to the initial value problem and solve for Y(s) = 2' {y} (s) y" + 42/ - 5y = te'; 9(0) = 1: 5(0) = 0 You do not have to use an inverse Laplace transform to convert Y(s) into y(t)
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A busload of campers stopped at a dairy stand for ice cream. They ordered 106 cones. some soft-serve at $1.25 each and the rest hard-pack at $0.50 each. If the total bill was $92.75. how many of each type of cone were ordered? |:| soft-serve cones were ordered
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Classify each of the following annulties by term; date of payment; conversion period. 1. Deposits of $150 earning Interest at 4% compounded quarterly are made at the beginning of each quarter for four years
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Tests Content Question 1 5 Points A car is advertised with a price of $14903. The payment plan to own a car is $473 per month for 7 years. What is the amount of interest paid? Round to the nearest cent
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A ball is thrown upward from the top of a 240 ft high building. The ball is 256 feet above ground level after 1 second, and it reaches ground level in 5 seconds. The height above ground is a quadratic function of the time after the ball is thrown. Write the equation of this function.

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Find and plot the solution(s) to the quadratic systems below and plot them on a graph. y = -x 2 + 2x - 2 y =x-4

MCR 3U1 Name: Problem: SHOW YOUR SOLUTIONS FOR FULL MARKS. 1. Doug is looking at a cliff. He determines that the angle of elevation to the top is 54 from where he is at. 50 m away from Doug, Gary estimates the angle between the base of the cliff, himself, and Doug to be 26 while Doug estimates the angle between the base of the cliff, himself, and
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1. A model airplane will be an exact copy of the original, but at 50 the size. The original airplane is 230 feet long. How many feet long should the model be? Step 1: Write a proportion that represents the problem. Let x = length (in feet) of the model airplane. (2 points)
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Introduction to Statistic 6. Use the histogram to answer the questions below. a) Compute the mode, mean, and median. (Hint: The mode is the cofegory with the most count. The median is the category or value of the middle of the distribution. The mean lies at the "balance point" on the groph. Suppose the histogram were made of blocks stacked on a
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Complete the sentence. Given the set M={p, m, s, v}, its cardinal number is n(M) = ______

Musicians receive royalties on the total number of their CD's sold. They also receive a basic payment before any sales occur. A record company negotiates with a band and agrees to a basic payment of $20 000, with a 3% royalties on the total sales of their CDs. The band's earnings E, are a function of the total sales, s, and represented by the
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