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Mathematics Questions and Answers January 27, 2023

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A ball is projected directly upward from an initial height of 50 ft with an initial velocity of 120 ft per second. Use the formula s(t)=-16t^2 +120t +50. a) After how many seconds does the ball reach its maximum height? b) What is the maximum height? c) When will the ball be greater than 250 feet above the ground?

> Solution 26. In a dorm meal plan you pay a membership fee; then all your meals are at a fixed price per meal. (a) If 100 meals cost $1125 and 160 meals cost $1440, write a linear function that describes the cost of a meal plan, C, in terms of the number of meals, n. (b) What is the cost per meal and what is the membership fee? (c) Find the cost
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Suppose you have a die that has probability p of resulting in the outcome 6 when rolled, where p is a continuous random variable that is uniformly distributed over [0,1/3]. Suppose you start rolling this die. (The value of p does not change once you start rolling.) Give exact answers as simplified fractions. 1) Are the outcomes of the first two

if A is an invertible square matrix, what type of solution must Ax=b have?

Round your answer to three decimal places An urn contains 7 white and 8green balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 4 balls drawn from the urn are white?

Create an example and use inductive reasoning to arrive at a general conclusion, and then prove your conclusion is true by using deductive reasoning.

You want to install a 1 yd wide walk around a circular swimming pool. The diameter of the pool is 19 yd. What is the area of thewalk? Use 3.14 for .

hello! there this is task here ,give quality responses to it to be useful Segment A. Plan a Python program to do solidify sort. Part B Question 1 How fruitful is parathyroid synthetic in the organization of osteoporosis? Benevolently explain the part. Question 2 1. What is the proposed treatment for outrageous osteogenesis imperfecta? 2. Where two

see picturethank you 3. True or False: T below is a linear transformation - If true verify, if false give a counter example 1:32 _. 122, T(x. y) = (x.xy)
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I am looking for some help with this grade 11 Math question. \fImportant When answering questions in a mathematics course, always use the following guidelines to help you do your best: . Provide full solutions, showing all of your steps. . Make sure that there is one step or idea per line. . Use one equal sign per line. . Make sure that equal
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Question 2 (1 point) All of the comparison of means basically use the same hypothesis. Which of the following is the correct hypothesis for these tests? OHo : X1 - X2 H H : x - MFW OHo : *1 - X2 = H Ho : X1 - X2 S H OHo : #1 = /2 Ha : Hi # #2 OHo : HI - #2 = Do Ha: HI - M2 + Do
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Complete the table below. (Note: Round off your answers to the nearest hundredths. Don't use comma) Ra r m t Present Value P 1,100 8% annually 20 years PAnswer P 2,200 9% semi - annually 15 years PAnswer P 3,300 10% quarterly 10 years PAnswer P 4,400 11% monthly 5 years PAnswer P5,500 12% annually 5 years PAnswer

The personnel office at a large electronics firm regularly schedules job interviews and maintains records of the interviews. From the past records, they have found that the length of a first interview is normally distributed, 1) with mean = 33 minutes and standard deviation = 8 minutes. (Round your answers to four decimal places.) 2) with mean =

URGENT PLEASEshow all work and explanation (in regards to logarithmic and exponential functions)a) What type of function is shown? Discuss the different function types possible.b) What additional information do you require in order to be certain of your decision? ) What type of function is shown? Discuss the different function types possible. )
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To prepare a solution, we dissolve 18.9 mL of methanol in sufficient water to give a total volume of 98.6 mL. What is the percent-by-volume concentration of methanol? O a. 19.2% O b. 18.9% O C. 5.22% Od. 20.8%
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A food factory is making a beverage for a customer from mixing two dierent existing products A and B. The compositions of A and B and prices ($/L) are given as follows, Amount (L) in /100 L of A and B Lime Orange Mango Cost ($/L) A 2 6 4 5 B 7 4 8 15 The customer requires that there must be at least 5 Litres (L) Orange and at least 5 Litres of

13. What principal will have a maturity value of $12 000.00 at 6.25% p.a. in 3 months? 14.Leo wishes to invest $8000.00 that he saved from his summer job. His bank offers 3.75% for a one-year term investment or 3.5% for a six-month term. Help Leo to investigate his options. a) How much will Leo receive after one year if he invests at the one-year

What is the formula for determining the number of electors in the electoral college a given state has? Group of answer choices Simply divided up by population in that election year Number of Senators + 2 Determined by GDP of that state number of House members + 2

How do I see what coordinates of G are Find the X- and y-coordinates of the labeled point. The coordinates of G are (Type an ordered pair.) 6 4 -2 2 1 x -2- G
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The solution to the following problem must contain the following three pieces A clear statement of the linear program. A graph of the feasible region with the corners clearly labeled. A clear statement of the solution along with any work necessary to arrive at the solution. A studio sells photographs and prints. It cost $20 to purchase each

A bag with7marbles is shown below. A marble is chosen from the bag at random. What are the odds in favor of choosing a grey marble? there are 5 grey marbles

Charlene has made contributions of $4,100 to her RRSP at the end of every half year for the past seven years. The plan has earned 10.1% compounded semiannually. She has just moved the funds to another plan earning 8.6% compounded quarterly, and will now contribute $3,100 at the end of every three months. What total amount will she have in the plan

Assume you have been hired by your school to paint the lines in the parking lot. These include the lines that divide traffic lanes and the lines that define spaces for parallel and diagonal parking. Use the postulate and theorems about parallel lines and angles to explain how you will be sure the lines are painted in their correct positions.

Could you please answer questions 1a to c? Thank You! marker will then give feedback on your response, which will help clarify any misconceptions, questions. will not count it towards your required mark total. Please contact your teacher if you have any 1 . The graph of the function y = avb(x - h) + k is shown. -3 -2 -GO. 2 a. Determine the
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do fast as soon as Suppose a fish tank manufacturer makes the fish tank shown below. The tank is 3 feet long. 1.5 feet wide, and 2 feet tall. How much glass do they use to make each tank? Explain how you found your
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( 4.5) Question 10 of 10 Consider the coordinate vectors [wls = 3. lals - . us =[ (a) Find w if S is the basis in { (3, 1, -4), (2, 5, 6), (1, 4, 8) }. w = (?, ?, ? ) (b) Find q if S is the basis in a + 1, a? -1, 2x -1. q (c) Find B if S is the basis in -(? ?) MacBook Air
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Please say whether it's true or false and prove your answer. a.(5 points) You can nd real numbers 05,13, 0 such that the system ax+3y+4z=1 bx+4y+5z22 C$+6y+11z=4 is inconsistent While the system 3$+4y=a 4$+5y=b 633+11y=c is consistent. b.(5 points) If A is a square matrix such that A3 = 2 . I , then the matrix A I is invertible c.(5 points) If A
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Find ink the volume of the figure in cm3. It is a triangle. Find the volume of the figure in cm ? ! 18 cm 710 em 10 cm 0 600 0 900 0 750 0 1800
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Use the tables to complete the expressions in the second columns. Name: Date: Directions: Use the tables to complete the expressions in the second columns. n n 11 22 14 25 17 28 n n 27 13 28 14 29 15 n n 6 19 12 25 15 28 Unit 86 Lesson 2 MTH Writing an Expression Using a Table Worksheet Lv 2 enCORE MATH
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lions, solve for the zeros of all of the denominators in the factored expression. In the case of division, both the numerator and denominator of the divisor must be used. Both are needed because the reciprocal of this expression is used in the calculation. CHECK Your Understanding 1. Simplify. State any restrictions on the variables. a) X 5 8 C )
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Erika is working on solving the exponential equation 50 x = 17; however, she is not quite sure where to start. Using complete sentences, describe to Erika how to solve this equation.

What is the name given to ridges or high points that separate where runoff goes? Group of answer choices Divide Drainage Basin Condensation Headward Erosion

Find the limit of the polynomial p(x) as x approaches . \f
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The recommended dosage of Mezlin for an adult with a serious infection is 200 to 300 mg/kg/day in 4 divided doses. The adult weighs 175 lb. (Round dose and weight to the nearest tenth.) What is the lowest safe 24-hour dose, in milligrams, for this client?

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Sketch a cubic function (third degree polynomial function) y = p(x) with two distinct zeros at x= 1 x= 4 and a local maximum at x= 4. Then determine a formula for your function. [Hint: you will have one double root. Sketch : Formula Problem 3 (3 points): Find the formula for the quadratic function whose graph has a vertex of (1, 2) and passes

I have 25 coins x of them are R5 coins and the rest are R2 coins.An expression in to RM in terms of x for the number of R2 coins I have is

Not sure how to approach reduction of order Assume that y (@) is a solution to the linear homogeneous ODE in standard form : y" + P(oly' + Q(x)y =0. (a) Make use of the reduction of the order of the ODE to show that a second solution to the equation is given by yz(x) = 1(x)
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Loan payments of$700 due three months ago and of$1000 due today are to be paid by a payment of$800 in two months and a final payment in five months. If9% interest isallowed, and the focal date is five months fromnow, what is the amount of the finalpayment?

need help since it is in bases not sure what to do 4. Find a possible digit d such that (a) (4 points) The number 2d0ve is divisible by 3. Explain your strategy. (h) (4 points) The number 24328d is divisible by 6. Explain your strategy. (0) (4 points) The number 76d leaves a remainder of 4 when divided by 7. Explain your strategy
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Construct the following 4 geometric constructions using technology: Congruent Segments Perpendicular bisector of a segment Congruent Angles Angle Bisector

John is planning a wedding anniversary for his parents. He wants to make cupcakes for the anniversary. Each box of the cake mix is 16 cups, and he expects 46 guests; how many boxes does he need to buy? Assume each guest will eat one cupcake

0/3 points Find fog, g of, and go g. f (x) = Vx - 3, g(x) = x3 +3 (a) fog (b) gof (c) gog Need Help? Read It Watch It
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\f. Question 8 0/1 pt ) 30 2 2 0 Details Solve for w in the equation below. It may be helpful to convert the equation into exponential form. Note that w >0. 10gw 64 - 2 Submit
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along with the question in order to (what) two or more matrices you must always have the same dimensions. What is the linear equation that describes the data in the following table: in f (x )
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\fwhere 1.:- = 31:2 + 3:3,: and the integral path is along am ellipse of (3/2}2 + (jg/3F = l
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? Question Compare continuous functions f, g, and h, and match the statements with the function they best describe Drag each description to the correct location on the table. x gx Function h is the sum of 3 and -2 8 four times the 0.5 cube of x. O -1 -2.5 2 -10 This function has the This function is increasing This function is decreasing lowest
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not sure where to start in need of help. 9. A study group has seven students. (a) (4 points) In how many ways can the seven students line up for an end of semester picture? Explain your reasoning. (b) (4 points) The group requested to meet with the dean of students, but the dean can only meet two of the students. In how many ways can the group
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what's the coefficient of the term ab 2 A. there is no coefficient B.A C.0 D.1

Occupation: __________________________________________ Gross income per year $_________________ Describe: OCCUPATION & EDUCATION REQUIRED Deduct: ___________________________________ Federal income tax.16% $__________________ ________________________________ FICA ....................8% $_________________ _______________________________ State income

You buy 130 shares of stock in a company. a. During the first 6 months, the stocks paid dividends of $1.85 per share. How much did you earn in dividends during the first 6 months? $ _________________ b. Two years later, you decide to sell all 130 shares of the stock. If you purchased the stock for $26.41 per share, and the selling price is now

Find a polynomial f(x) that satisfies f(4) = 10 and has as roots x = 1 and x = 3 with multiplicity 1 and 2 respectively. Sketch the graph of f(x).

Please can you help me these as soon as possible i do not understand this. The given table shows the preference schedule for an election with five candidates (A, B, C, D, and E). In this election ties are not allowed to stand, and the following tie-breaking rule is used: Whenever there is a tie between candidates, the tie is broken in favor of the
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ECC problem (5) . This problem performs elliptic curve encryption/decryption using the scheme outlined in lecture class. The cryptosystem parameters are E11(1, 6) and G = (2, 7). B's secret key is no = 7. . Find B's public key P. . A wishes to encrypt the message P = (10, 9) and chooses the random value k = 3. Determine the cipher text Cm. . Show
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Will/Can you please help me with a algebra question? I am taking a placement test and I need to refresh my math skills, if you could please show me step by step how you get the correct answer. Thank you. Which of the following lines is perpendicular to 3y=5x-1 a. y=5x+6 b. y=5/3x-7 c. y=-3x-8 d. y=-3/5x+9 (do you need a graphing calculator for

Three basic seating arrangements for an initial client interview are Question 27Select one: a. Chairs, sofas, and standing b. Sitting up straight, slouching and sitting cross-legged c. Face to face, face to face at an angle of a table, or side by side. d. At a desk, a conference room, or a reception area

Can someone please help me with the questions?? I am having a very hard time trying to understand them and need all the help I can get!! Find the equation for the graph below . I in to in ` _\\ Q Y = 3 0 05 /2 x) OY = 2 0 05 13 x} OY = 2 0 05 /* /'3) OY = 3 0 0s | x/2)Suppose the function * ( + ) = 7. 5 cos ( 0. 0267 - 3. 1) + 10 models the hours
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ACTIVITY Write the negation of the statement: Juan is taller than Hazel. EXAMPLE Stntnent Negation of the statement 1. Rachel is n Blue Badge umpire 1. Rachel is not a Blue Badge umpire in table tennis. in table tennis. 2. The color of the roof '5 not green. 2. The color of the roof is green
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Identify the option that revises the following sentence for correct subject-verb agreement. Ahmed's apple pies tastes better than Rodney's, but Rodney's cheesecake is much better than Ahmed's. Multiple choice question. Ahmed's apple pies tastes better than Rodney's, but Rodney's cheesecakes are much better than Ahmed's. Ahmed's apple pies taste

I am really stuck on this question, can someone help? Lizzie came up with a divisibility test for a certain number m = 1 : Break a positive integer n into two-digit chunks, starting from the ones place. (For example, the number354764would break into the two-digit chunks64, 47, 35) Find the alternating sum of these two-digit numbers, by adding the

Under a transformation 2f[3(x+4)]+5 of some arbitrary function f(x), the image of a point (a,b) is (6,7). Find the values of "a" and "b" in that order. A. a=30, b=1 B. a=6, b=1 C. a=2/3, b= 1 D. a=-2/3, b= -1

Solve the exponential equation 4e^3x-3 -7=53. Leave answer in terms of logarithms. Please show steps for future reference.

Hello, can you help me with questions 3 and 6? The algorithm you will implement below is based on the following observation. There is a directed path in G connecting a: to y if and only if one of the following holds: a there is a directed edge from I to y, 0 there is a directed path from x to y passing through the vertex a. 0 there is a. directed
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8 Course Home ' 0 Do Homework 4.6 Applications and Models of Expone... 0 Use the Precalculus 1 Owasso Question 8, 4.6.29 Part 2 of 2 > Homework: 4.6 Applications and Models of Exponential (CODY) An employee wants to invest $50,000 in a pension plan. One investment offers 6% compounded quarterly. Another offers 5.25% compounded continuously. (a)~
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What is the minimum number of times a fair coin would need to be tossed in order to have at least an 80% chance of having Heads come up at least once? A. 4 3.2 C.3 D.5 E.1 \fAn ordinary (6-sided) fair die is rolled 10 times. What is the probability that exactly three of the numbers that come up are odd and the number 6 comes up exactly twice? A-
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QUESTION NUMBER 1: Let p be a prime number and let than 1:: (no) .ve(zp)2 1. What is the number of 1vectors that are linearly.r dependent on g 2. Find the number of reversible matrices in Mada) lCalculate the number of options for the first column and then the number of options to the second column
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1.How much CO2is produced from ironing clothes for 1 hour a week for 4 weeks?Round you answer to the nearest tenth. 2.If someone sleeps with an electric blanket that uses 163 watts of electricity and turn it on for 5 hours each night.How many kWh are used by using the blanket each night?Round your answer to the nearest tenth. 3.If someone sleeps

what's is the answers? Solve the problem. 1) Suppose there are 6 roads connecting town A to town B and 4 roads connecting town B to town C. In how many ways can a person travel from A to C via B? A) 16 ways B) 10 ways C) 36 ways D) 24 ways Find the indicated probability. Round your answer to 6 decimal places when necessary. 2) A bag contains 6 red
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Un cartel debe tener un area de 180 pulg * con margenes de 1 en la parte inferior y laterales, y un margen de 2 en la parte superior. zQue dimensiones daran la mayor area de impresion? 2 pulg X 1 pulg 1 pulg 1 pulg
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#8 Points possible: 1. Total attempts: 3 'T VIA-W3 +1) Use an addition or subtraction formula to find the exact value of COS( - E ) = 4 . A = ; B
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Question 8 Find wo. 8+8v3i 2V3+2i O 4230 O 2430 O 42150 O 2415
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O MX Lr X MC & Co & Ho| MC NE| M Inb | Ne | I fbl f Fac | 13 col| 13 kin| 2 Kin| ly ga:| > Be: | ; tic| ) We ly col * Co |] syl | + X -> C https://www.myopenmath.com/assess2/?cid=118064&aid=9033145#/full G . Question 14 5 pts ' 10 0 Details 2hrs50mins X Find the area of the shaded region. (Object is not drawn to scale.) 21 cm 7 cm - 5 cm- 4 cm
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So far, Sue has run 1/4 of a mile, but that is only 2/3 of the total distance she will run. What is her total running distance?

K \\. E .1 3". b \\x_ 3 5' J' 1 . ' f K .3 'x ' x' ,- \\\\ J: \\I .'II \\'x I; K. ' D C 4. How many distinct Hamilton circuits does the graph above have? List them using A as the starting vertex
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given triangle JKL with J(2,3), K (8,15), and L (14,3). find the coordinates of the midpoint of KL I've been trying this question for the past 30 mins and still don't understand it

Authoritarian Authoritative Permissive 10 13 6 17 6 5 10 12 7 5 4 4 2 4 9 11 11 8 16 10 8 4 15 1.Paste SPSS output.(7 pts) 2.Write an APA-style Results section based on your analysis. Include your boxplot as an APA-style figure as demonstrated in the APA writing presentation. (Results = 8 pts; Graph = 5 pts) CBT Paxil CBT + Paxil 16 18 13 20 21 16

1.The time spent commuting from home to work for all employees of a very large company has a normal distribution with a mean of 42 minutes and a standard deviation of 12 minutes. The probability that the mean time spent commuting by a sample of 16 employees of this company will be between 46.26 and 59.35 minutes is a..0776 b..9222 c..1056 d..8944

Find the location of the absolute maximum and absolute minimum for the function and their values. (6 points) 1) In problems 2) - 3): using the derivative of f(x) given below, determine the intervals where the function f(x) is Increasing and decreasing. Also find the x-coordinates of the points, where the function has a local maximum/minimum. (8
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Testing assumptions: It is not known if or to what extent a predictive relationship exists between English scores and GPA. Therefore, a quantitative methodology will be used to determine if or to what extent a predictive relationship exists between English scores and GPA. In order to prove or disprove the hypotheses a correlation analysis will be
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need help for questions 12-15 and expalanation the claim, 35 time until relief was 9.25 minutes. From past studies, the standard deviation of the population is known to be 2 minutes. Can you conclude that the claim is justified? Find the P -value and let a = 0.05. 12. A taxi company claims that its drivers have an average of at least 12.4 years'
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2. Draw the line ................. 6. A path is to be made perpendicular to a road to gain A y access to a water reservoir represented by the point R in (300, 650) the Cartesian plane on the right (scaled in metres). What is, to the nearest dollar, the cost of making this Road path if it costs $200 per metre? . R(200, 300) (100, 150) 0 X Guerin,
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Find the interest paid on a 4-year lease for a $29,348 car if the car depreciates at an annual rate of 17% and the lease has an annual interest rate of 5.5%. Round your answer to the nearest dollar
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A flea of negligible size is trapped in a large, spherical, inflated beach ball with radius r. At this moment, it is equally likely to be at any point within the ball. Let X be the distance of the flea from the center of the ball. \f
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Properties Key/Code Explanation ToD 4 Email was sent in the evening. Offer 5 The subject line talked about new products, specifically new women's high heels. F1 3 Women's high heels were pictured in field 1 (F1) F2 Women's athletic shoes were pictured in field 2 (F2) F3 6 Women's boots were pictured in field 3 (F3) Email Response Key Key/Cod
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Sketch a picture, choose a theorem, set up an equation and then solve 6. The diameter of a circle is 19 inches. If the diameter is extended 5 inches beyond the circle to point C, how long is the tangent segment from point C to the circle
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A research group conducted an extensive survey of3058wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gathered through hour-long telephone interviews with a nationally representative sample. In response to the question, "What does success mean to you?"1612responded, "Personal

Supongamos que eres una agente aduanal y ests llenando el pedimento de las siguientes mercancas: 6 mil telefonos inteligentes (smart phones) y 10 mil tenis para nio de la marca Nike. Para el llenado del pedimento, a qu normatividad debes recurrir

Use the given information to a. Graph the function. b. Write the domain in interval notation. c. Write the range in interval notation. f ( x ) ={ |x| for x <4 { -x for x >_ 4

An investment company pays 3% compounded semiannually. You want to have $20,000 in the future. How much should you deposit now to have that amount 5 years fromnow? $ round to the nearest cent Find the face value of thezero-coupon bond. 20-year bond at 7.74% (compounded semiannually); price $8250 The face value of thezero-coupon bond will be $

need help solving the following problem. Thank you in advanced. 24. Find the equation for a line which passes through the points (2, 1) and (4, S). Write the equation in slopeintercept form. Show work
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3-dc75-4288-9149-c468460857f4/2/TPP7181%20Ass%203G.pdf + v 6. Rearrange the following equations to make y the subject. (a) a = 5y + 4 8 (b) k = 2y +15 - 4y (c) t = V2y2 -5 (6 marks) 7. Given that 2t - 3 = 5t + 4 (a) Solve for t. (b) Prove your solution is correct. (3 marks) 8. Find the gradient and y intercept of the following straight lines: (a)
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Hello, this is a practice problem for a class I'm struggling with. The professor isn't much help, I'd really appreciate if someone here can answer this and break it down so I can follow the logic and see where I'm going wrong with these problems. Brad and Sam take a 30-year mortgage for a house that costs $261,003. Assume the following: . The
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Please answer the attached question for the graphs in part A and graphs in part B. The 3 questions must be done for both parts, please solve them for both and show work. Thank you! 1. [14 points] Heat equation on a bounded domain Suppose you are measuring the temperature along a thin bar of length 5 meters (m). The bar is made of iron, which has
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do fast as soon as possible Algebra 7. Is - 3 a lower bound for the negative roots of 2x3 +3x2 - 5x - 7 = 0? 8. Find all the roots of 4x4 - 8x3 - x2 + 8x - 3 = 0
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2. The following is a probability distribution for the number of credit cards a person has. Number of Credit Cards 0 2 3 4 5 Probability: 0.20 0.30 |0.20 |0.15 0.10 0.05 a) Calculate the expected value or average number of credit cards a person has. Show Work! b) Interpret what that expected value mean in context to this scenario
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In a distribution, the mean is 23 and the median is 15.79. The distribution is... A skewed left. B skewed right. C symmetrical. D bell-shaped.

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