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Mathematics Questions and Answers May 07, 2023

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I need some assistance understanding Chinese Remainder Theorem. I have a rough idea how to answer question (a) but feel a little lost with question (b)

The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is three times the measure of the first angle. The third angle isfifteenmore than the second. Find the measures (in degrees) of the three angles. (Simplify your answers completely.)

15. Let f: E - E be a map and define its graph I : El - Ez by I (x) = (x, f (x)). Show that I is continuous and that its image (taken with the topology induced from E?) is homeomorphic to El
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S is the midpoint line rt ections: Find the missing endp R(-9, 4) and S(2, - 1); Find T
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can you explain please Do the indicated operations and simplify if ossible. a X 4 x2+3x+2 x2-x-6 b) 5x-1 10x-2 x2+11x+10 x2+17x+70
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Insert Draw Page Layout Formulas Data Review View Help Tell me what you Home & Cut Calibri 12 ab Wrap Text Acc BE Copy BIU Merge & Center $ Format Painter Clipboard Font Alignment X V fx A B C D E F G H J K L Chapter 13 Problem 13-11: What is the value of Regan's annuity at the end of 4 years? Regan's Annuity # Times Compounded Interest per year
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Determine if the given equation is linear. If it is linear, give values for a and b so that the given equation can be written in the form ax plus ax+b=0. 8x 2 6=5 Is the equation linear? Yes or No Give values for a and b so that the given equation can be written in the form ax+b=0. Select the correct choice below and, if necessary, fill in the

Proving the Exterior Angle Theorem Given: AABC We start Prove: m ZZAB = m ZACB + mZCBA an exteri Angles Z VX Z A C We know angle We also k because B Using sub X mZCAB Therefore
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What is the inverse of this function? f(x)=e x A) f - 1 (x)= In x B) f - 1 (x)= log x e C) f - 1 (x)= log x D) f - 1 (x)= In (x) e

Find all possible solutions. Give your answers in increasing order. Give your answers to the nearest thousandth. _______ 5 x +7 3=4 x or sqrt(-5x+7)-3+4x The smaller possible solution is ______. Is it a solution? (yes or no) The larger possible solution is_______. Is it a solution? (yes or no) s q r t ( 5 x + 7 ) 3 + = 4 x

Two sealed, pyramid-shaped containers contain what are clearly identical amounts of a liquid. However, a child suddenly judges them as holding different amounts of liquid after one container is inverted. The child apparently lacks a: sense of object permanence. concept of conservation. capacity for habituation. secure attachment

5. Your patient with a thoracotomy receives penicillin G 600,000 units IM twice a day. How much diluent should be added? What is the medication concentration? How many milliliters will you administer? What is the best choice for the amount of dilution and why? NDC 0002-1406-01 VIAL No. 526 1 96 KNY SCLC VA prescription. Add diluent loss of
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The time it takes to double an algae sample is 100 hours. Construct a formula for this model.How many algae will be there after 250 hours if you started with a 30 gram sample?

In proof by generalization, what must be assumed about the arbitrary element chosen? Question 6 options: It is the minimum element of the domain. It is fixed but otherwise arbitrary. It is chosen from a specific subset of the domain. It is the maximum element of the domain. It is chosen randomly

stuck on questions if someone can help Question 8 - 5 marks You should be able to answer this question after studying Unit 10. Find the coefficient of a-9 in the binomial expansion of 4a3 1 16a4 Question 9 - 5 marks You should be able to answer this question after studying Unit 12. Find, in its simplest form, the quadratic equation with the
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don't understand how to do either question H 4X 3 Suppose J is between # and K. Use the Segment Addition Postulate to solve for x. Then find HJ and JK. 7. HJ - 2x, JK = 3x, HK =25 8. HJ = X JK = 3x-4, HK =22
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Suppose1,1, ....,1,2,3,4,5is a degree sequence of a tree. How many1s are in this sequence? Below is a weighted graph showing how long it takes a typical Uber Eats cyclist to ride between some Sydney suburbs. Show using Dijkstra's Algorithm the fastest way for an Uber Eats cyclist to ride from Earlwood to Summer Hill. \f
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real life sequence with general rule What I Can Do How did you find the lesson? Is generating patterns, or finding a general rule of a given sequence helpful to you? Find out by answering the activity below Activity 1, Due to the hardship cause by COVID-19 pandemic, you decided to help your parents through loading cell phones and listed how much
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How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 200e -0.171t , where t is the time in years? Round your answer to the nearest hundredth year.

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The graph of a quadratic function is called a parabola . This shape is common to all graphs of equations of the form y = ax 2 + bx + c , where a is nonzero. Conrm this by comparing the graph of y = x 2, the graph of y = 40 x x 2 and the graph of y = 300 16 x 2. How are the three graphs alike, and how are they different? Find numbers xmin , xmax ,

Can anybody help me find the surface area of each of these shapes? \f\fFind the surface area of the figure below: 14 cm 8.7 cm 10 cm
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If y varies inversely as x and y = 8 when x = 4, find y when x = 16. A distribution that is represented by a curve that is high at the 2 left and has a tail to the right is negatively skewed. Is This Trueor False? Find the inverse of f(x)=2x-7 position 7 x = 49 in logarithmic form. Which equation has a vertex of (5, -4)? The options are as

A)The average rate of change from 1992 to 1995 is __ millions per year.B) The average rate of change from 1995 to 2000 is __ millions per year.C)The average rate of change from 1992 to 1998 is __ millions per year.Please round all to three decimal places as needed.And the attached graph has the necessary info to solve the problem.Thanks! The graph
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Having some trouble with these practice questions, hope you can help. Simplify each expression using the exponent laws. Be sure not leave any negative or fraction exponents. Evaluate if possible but do not leave any decimal answers. \f
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9. Purchasing power parity forecasts. Using the theory of purchasing power parity, and assuming that forecasted changes of consumer prices are the best measures of expected inflation, forecast the following spot exchanges for one year into the future: a. Japanese yen/US dollar b. Japanese yen/Australian dollar c. Australian dollar/US dollar
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A debt of $9850.63 is repaid by payments of $1758.34 in 7 months, $1185.74 in 17 months, and a final payment in 33 months. If interest was 7 % compounded semi annually, what was the amount of the finalpayment? Please show me the individual steps taken to find answer

Question in the picture Problem 1 (25 points). Consider a polytope described as P = {acla; x
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please i need the answer for my worksheet AutoSave . Off) H ASN_A7 - Compatibility Mode - Word O Search ezzat mal File Home Insert Draw Design Layout References Mailings Review View Help Share Comments X Cut [A Copy Times New Rome ~ 12 ~ A" A Aa Ap AaBbCcI AaBbCcI AaBbCcD, AaBbC AaBbCc| AaBbCcD( AaBbCcD Find Paste No Spac... Heading 1 Heading 2
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Please help me Math 30-2 Date: Unit 7: Logarithmic Functions Skills Assessment You are to demonstrate that you know how to perform each of the following skills from this unit. For full marks you must show a thorough understanding of each concept and all aspects of it, this should include examples and definitions of any new terms. 1. Writing the
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Please help me to understand this question: (1 point) 3 If v1 = 4 and V2 = 1 are eigenvectors of a matrix A corresponding to the eigenvalues 1 1 = -2 and 12 = 1, respectively, then A(V1 + v2) = and A(-2v1)
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I need help with the following question to compare the answers from the problems I solved. Thank you. 1. (6 pts) For each graph, is the graph symmetric with respect to the x-axis? y-axis? origin? (No explanation required. Just answer Yes or No to each question.) (a) (b) A Symmetric with respect to the Symmetric with respect to the x-axis? x-axis?
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The answer should be fully explained. 2 0 2 4 (b) Find a. basis for span(S), where S = [-3] , [2] , [1] , [:0] } 0 2 '2 4 2 0 3 and T 5 4 (c) Find a. basis for R3 containing the vectors
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A court record search of 250 incoming freshmen at a state university shows that 26 had been arrested at some point for underage drinking but not drug possession, and 12 had been arrested for possession but not underage drinking.There were 202 that had been arrested for neither. a) How many of the students had been arrested drug possession? b) How

Please answer the fill in the blank questions for #1-12 and bold or circle the answer please, thank you! 1. [-/0.83 Points] DETAILS TANFIN12 8.2.009.CMI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The number of accidents that occur at a certain intersection known as Five Corners on a Friday afternoon between the hours of 3 p.M. and 6 p.M., along
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1 Q 1.a) orthogonally diagonallize the matrix 3 -2 4 -2 6 2 4 2 3 b) Verify that v1 and v2 are Eigen vector of following matrix A, and orthogonally diagonalize A A= 5 -4 -2 -4 5 2 -2 2 2 v1= -2 and v2 = 1 2 1 1 0 C2

a2.dvi Foreachofthefollowing,determinewhetheritisvalidorinvalid. Ifvalidthengiveaproof.Ifinvalidthengiveacounterexample. (a)(AB) (CD)=(AD) (CB) (b)A (BC) = (AB) (AC) (c)BC A(CA) (BA)is empty (d)(AB) (AB) = AB is empty

Hi it is only one question with many parts 2 y 2 Find the determinant of the matrix y 0 1 0 as a formula in terms of r and y. Remember to use the correct syntax for a formula y T.Find the determinant of the following matrix as a formula in terms of a and y. Remember to use the correct syntax for a formula: 1 0 y 03 11 0 Let A be the following
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ocs.google.com/forms/d/e/1FAlpQLSfrarH87 JYddVJZiTUVokgc8p8kLKQwJzMWgp|Cicw/mDGSTQ/formResponse 2 points If the equation below has the form y = vx + +k then which of the following statements is true? (1) h>k (2) h =k ( 3) h
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12. Andy and Sally are married and under 50. They have 3 children under 12. They pay Sally's mom $200 a month for the entire year to care for the children. Sally's salary (Federal withholding $ 800) 8,000 Andy's salary (Federal withholding $500) 7,000 If they take a standard deduction, compute their taxable income: Do they qualify for an earned
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You want to perfect your homemade pizza crust, so you decide to do a little experiment. You want to compare different kinds of flour to see which one makes the best pizza crust. Your problem is that the recipes you have all give the amount of flour in ounces, and you only have cups. The table below -ives the conversions between volume and ounces
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i need asap with explatation Use the Rational Zeros Theorem to nd all the real zeros Use the graph to nd the horizontal asymptote, if any, of of the polynomial function and factor the function. Must the function. show work for credit. 10) 7) f(x) =x3 +2x2 9x 18 Use the graph to nd the vertical asymptotes, if any, of the function. 3) Find all the
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Please answer the question!! Data plays a crucial role in decision-making because it can reveal relationships between different quantities. We often use linear equations to model these relationships and make predictions about the data. Think about a situation when you needed to analyze data. What types of trends did you find in the data? How did
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IF The Lotus Point Condo Project will contain both homes and apartments . The site can accommodate up to 10.dan dwelling units. The project must contain a recreation project* wither a Swimming loans complex or a sailboat mining , but not both . If a marina is built, then the number of homes in The project must he at least triple the number of
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Are there any solution documents for MAT171 on Modeling Functions in the lab manual?

Height of a Thrown Object. The function S(t) = -16t^2+32t+1920 gives the height S, in feet, of an object thrown upward with a velocity of 32ft/sec from a cliff that is 1920ft high. Here t is the time, in seconds, that the object is in the air. a) For what times is the height greater than 1920ft? b) For what times is the height less than 640 ft?

Please answer this advanced functions question for me please do it on paper please. 13. Determine algebraically if f(x) = x (x - 1)(x + 2) has even, odd or neither symmetry. Be sure to show ALL your work algebraically. [3 marks]
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Deepen Activity 1: Let's Go Hunting! What you need: Ruler, protractor and pencil/pen What to do: 1. Read the story A long long time ago in Bauang, La Union, there is a treat the Japanese army headed by Yamashita during the Worl this day, the treasure remains unfold. Your grandfathe treasure map before he died. Today you are going to get th 2.
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1)Find an equation for the tangent line to the graph of the given function at (2,2) f(x)=x^2 -2 Find an equation for the tangent line to the graph of f(x)=x^2 -2 at (2,2) y=? 2) Find dy/dx y=-6x^9 dy/dx=? 3)Differentiate y=4x^3-16x^2+45x+2 dy/dx=? 4) Find the given limit. lim (7x+1) =? x> -2 (Simplify your answer) 5)Differentiate the function. Y=

Help me prove please 1 Warm-up Let K : R, V : R3 and W : 1R. Let 111, 112,113 E V be the vectors: U1 2 (1, 1,0) U2 : (07171) 113 : (1,0, 1) Prove that there is no linear transformation T : V > W satisfying T(U1) : T('U2) : T('U3) : 1. Proof
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ction in the solenoid. A rectangular loop of length L : 16.0 1, width w : 12.5 cm, and 2 1t 1 : 2.48 A ows in the clc 1eter has a diameter of 3.00 I solenoid with 1200 turns p centered on the axis of the solen (a) Find the magnitude of the magnetic flux through the loop. :I m: (b) When the current is increased to 5.51 A, the magnitude of the
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I am not sure how to find the unknown value of k. This question is confusing to me. \f
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\fQuestion 2 (5 points) Graph the function. Which choice gives the amplitude, period, phase shift, and vertical shift for the function? y= - Join 30- x +3 O MMMM O -30+ * RT ;3 O -30+ WIN O -10- -3: WIN\fQuestion 3 (5 points) Find the amplitude of y - - sin @. Then graph the function. O amplitude: 13 24 13+ -185 90 FML -1- -13+ amplitude: 04 + 03
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Excercise 9 a and b and c please. Explain please b , i dont undestand how to do it 8. In the rabbit-fox model in Example 2, give a bound on the size of p's) = A'p in the sum and max norms when p = [100, 100]. 9. (a) In the following rabbit-fox models. (1) R = R + IR - 15F (ii) R' = R + 2R - 5F F = F + .IR - .15F F =F + IR - 2F Determine the sum
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Data Table 8.2 Momentum of Unequal Mass Collision m, before collision Place for Calculations: Mass Velocity Momentum P1 = P2 - P1 Trial (g) (cm/s) (P, 524 10.5 5502 N 524 12.5 6550 524 13.0 6812 m after collision m3 after collison Trial Mass Velocity Momentum Mass Velocity Momentum Percent Difference (g) (cm/s) (-PI (g) (cm/s) (P3) 524 -4.5 -2258
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Round to the nearest whole number as needed.This is a two part question. I'll have a follow up question for you. Use an annual growth rate of 1 3% in a 40 year period for a certain population to find the approximate doubling time and then predict the population in 2050, based on a 2000 population of 5.0 billion. What is the approximate doubling
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Old MathJax webview In AABC the following relationship holds: cott A + cotz B 2 cot? 8R M 2 2 - 7 CVC cot2 + cot? in + 1 1 1 part3 1 dx + log x dx 2 3m pls solve both otherwise donot attemp R and r is radius of circle please solve both
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Part A You will rst perform a construction using traditional tools. Watch this video about constructing a tangent line to a circle . Use paper. a pencil. a compass. and a straightedge to perform the construction shown in the video. In your own words, write the steps used for constructing tangent lines to a circle from a point outside the circle
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Information 'F Flag question Jim is analysing a dataset for a bottle manufacturing company that consists of the liquid capacity of each bottle. The company informs him that the measured capacities follow a Normal Distribution with an average of 750mL and a standard deviation of 5mL. Copy and paste the most apprOpriate diagram for your answers
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Naomi invested $920 in an account paying an interest rate of 4.7% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year , for the value of the account to reach $2,310?

.- rum and 10. The cost (3 , in dollars, or renting a hall for an upcoming event and is given by the formula C(11) = 413D+ 5n , where n is the number of people attending the event. a) Calculate the cost of renting the hall if 1 1? people attend. 2 mark: b) How many people attended the dance if it cost $845. '5) 2 mark
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I. Learning Tasks Instructions: Solve the following problems that are related to Calorimetry. Show your complete solution and don't forget to write the proper unit of the answer. Show solution pls A.How much energy is needed to change the temperature of 60 g of water by 19 degrees Celsius. B.What will be the final temperature of35 ml ethanol

Forum: If Only I Had a System... Applications of Systems of Linear Equalities The Problem: When students are surveyed about what makes a good math Forum, at least half of the responses involve "discussing how to work problems" "seeing how this math applies to real-life situations" This Forum on applications of systems of equations addresses both

I just need help with question 4 Question 4 (5 points) V3 (0,1) 2' 2 1 v3 90% 2 2 V2 2 120 60 2 2 V2 2 135 45 2 N V3 1 2 2 150 300 V3 1 2 2 (-1,0) 180 0' / 360 (1.0) V3 1 210 330 V3 2 NI 1 2 2 V2 V2 225" 315 2 V2 2 N 240 300 2 2 V3 270 V3 2 2 (0.-1) 2 2 Using the unit circle, determine the value of sin(-240)
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13. Given: PIQ, QI|R Prove: PIR Q4 Statement Reason 1. P1Q Q1IR 1. Given 2. 2. Def. of Perpendicular 3. 3. Def. of Right Angle 4. 4. Given 5. 5. Corresponding Angles 6. 6. Def. of Congruence 7. 7. Substitution
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Watch help video Simplify the expression completely if possible. x- - 4x - 21 2 - 49 Answer: Submit
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I need some direction and tutoring please. my math is quite bad so some explanation would be helpful. In 1603, German astronomer Christoph Scheiner began to copy and scale diagrams using an instrument that came to be known as the pantograph. By moving a pencil attached to a linkage, Scheiner was able to produce a second image that was enlarged. Do

In Exercises 59 - 73, verify the identity. Assume all quantities are defined. 63. 8 sin4 () = cos(4) 4 cos(2) + 3 64. 8 cos4 () = cos(4) + 4 cos(2) + 3 65. sin(3) = 3 sin() 4 sin3 () 66. sin(4) = 4 sin() cos3 () 4 sin3 () cos() In Exercises 1 - 20, solve for the remaining side(s) and angle(s) if possible. As in the text, (, a), (, b) and (, c) are

Simplify the expression \(\frac{9\frac{5}{6}}{9\frac{2}{3}}\)

A stone nudged off the Royal Gorge Bridge near Caon City, Colorado, falls 1053 feet before hitting water. Because its speed increases as it falls, the distance it travels each second increases. During the first second, it drops 16 feet. During the next second, it drops an additional 48 feet. During the third second, it drops another 80 feet. The

Stuck 9. If mLP is three less than twice the measure of ZO, and LP and ZQ are supplementary angles, find each angle measure. MCP + mcQ= 180
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23. Given P(A) = 16 58 P(B) = 26 , P(C) = , P(A U B) = 27 , P(B n C) = 11 100 100 100 100 100 P(A n C) = 17 100 , and the fact that NO TWO events are mutually exclusive, find and Write your answers as a fraction. (2 pts) (a) P(A n B) (2 pts) (b) P(A U C) (1 pt) (c) P( A )
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Can you Help me with these Questions? I attached the ones with Diagrams. Thank you!! Explain the difference between using the sine ratio to solve for a missing angle in a right triangle versus using the cosecant ratio. You must use complete sentences and any evidence needed (such as an example) to prove your point of view. (10 points)

hey can u please help me ASAP A study was done with a group of university students to determine if there was a correlation between the amounts of sleep they got and their academic performance. The following table lists some data from the study. Hours 6.0 6.5 7.0 6.5 8.5 8.0 9.0 8.5 7.0 7.5 6.5 7.5 of Sleep Average 62 58 66 71 76 82 76 75 70 68 56
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Fixed cost 17'50000 TC=466.66667V+1?50000 The company has a maximum input capacity of 150 short tons of raw sunower Total seed required at 90% capacity 49,2?530 TC=466.666667V+1750000 24,?45,(X)0.02 W=492?'5} TC Per Short Ton 502.18 Total seed required at 90% capacity 49,2?5.00 Oil production 30% 14,?82.50 Mash Production 70% 34,492.50 Total
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if 4 sweaters cost $40.60, how much would 8 sweaters cost?

5. How many ways can you Choose three people from a group of six
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Using Mathtype Problems 1. The acceleration of a particle is given by the equation: A = 3 x t. If V = 2 m s at t = 1 and S = 12m at t = 1 sec. Find S at t = 2 sec. 2. Find the area between the curve for the equations below and round your answer to one decimal place. y = x 2 + 5x 4 and y = x + 3

Difficult questions! Help! 1. Explain the time taken to download a 2 million bytes file using a channel that contains 56-kbps. 2. Given a channel bandwidth as 2 MHz and SNR (dB) is represented as 36, determine the theoretical capacity of the channel. 3. Give the description of the device that is used in the prevention of congestion and what is

1-Compare and contrast the functions given by f(x) =4^x+1 (it's 4 to the power of x+1) and h(x)=4*2^2x+3 2- a decreasing exponential function has a y-intercept of (0,5) and an asymptote of y=-4. Is it still possible to write more than one equation to satisfy the conditions? Explain why or why not. 3- give a different equation that could represent

Due: Thursday Points: 20 Module 3 Application Activity: Mandelbrot Set It is often difficult to illustrate a real-world application of complex numbers for algebra courses. However, here's an attempt, a very simplified way, to give you an idea of how complex numbers can be used. (Also, see rubric below.) There is something called a complex plane,

Topic: Gradient (ECONOMICS). Use 4 decimal places in between process and 2 decimal for the final answer. Show the cash flow diagram. Do not include any unit of measure and comma in your final answer. 1.) An amount of PhP 50,000 was borrowed at an interest of 10% per year and was to be repaid over a 5-year period with annual payments such that the

New carpeting can be purchased and installed for $22.00 per square yard, plus a $50 delivery fee. (a) I need to figure out how to write an equation that gives the cost, c, to carpet "s" square yards. (b) Solve the equation for s.c) Use the equation from Part B to determine how many square yards can be carpeted for $1810.

Two people, Alice and Bob, fish from the same lake. The number of fish a person catches per hour depends on the total number of hours of fishing effort. IfH is the total number of fishing hours then the number of fish caught per hour is24H. For example if each person fishes for one hour thenH=2and there are 22 fish caught per hour.The total fish

Knowledge Check If the power of an experiment is 0.7496, the probability of making Type Il error is A).05 B).2504 C).7496 D)1.00
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The URLhttps://i.imgsafe.org/02de85996b.png contains the question. Please answer it.

My teacher keeps sending back my assignment and I do not know how to fix it anymore. Please provide your steps to how you can solve the questions. This is the first question: 5. Which of the following is a graph of y=e-2x? Provide your reasoning behind your selection: \f\f\f\f\f\f\f
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Let & be the line 2y = r in R . Let r be the linear map that orthogonally reflects a vector over L. To be clear, this means that the line segment from r to r(x) meets & at a right angle, and x is as far on one side of L as r(r) is on the other side: X r ( x ) (a) (4 points) Compute the matrix R of this reflection. (b) (8 points) Is the matrix R
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1. a, b, c, and d are consecutive integers such that a
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1. The following graph shows the approximate number (in thousands) of people who immigrated to Ireland during the period 2006-2010 ( t is time in years since 2000). 120 110 105 100 105 90 80 80 70 60 60 65 50 6 7 8 10 a. [4 pts] Calculate the average rate of change (slope) of the number of people who immigrated to Ireland between 2007 and 2008
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1. Use matrix inversion to solve the given system of linear equations. (You previously solved this system using row reduction in Chapter 2.) x + 2 y z = 0 x y + 2 z = 0 2 x z = 2 ( x , y , z ) = 2. Use matrix inversion to solve the given system of linear equations. (You previously solved this system using row reduction in Chapter 2.) 2 x + y = 2 2

Suppose that the ACT scores for a particular test date had a mean of 21 and a standard deviation of 5. Using the68-95-99.7 Rule, at aboutwhat percentileis a student who scored 31 on the ACT on that date? Assume that ACT scores are normally distributed. 50thpercentile 68thpercentile 95thpercentile 98thpercentile

Find the volume of each sphere. (Round your answers to two decimal places.) (a) 8 in 2144.66 in 3 (b) Loft 4186.89
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8. Suppose a random variable , X , arises from a binomial experiment . If n = 5 , and p = 0. 20 , find the following probabilities using technology . 2 . ) P ( * = 1 ) b. ) P ( * = 5 ) C . ) P ( *
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Let T : R^3 > R^2 be defined by T. T 350: Applied Linear Algebra home > bases and matrices of linear transformations zyBooks CHALLENGE ACTIVITY 5.7.1: Matrix representation with respect to nonstandard bases. Jump to level 1 2 1 Let T : R3 - R2 be defined by T C 2 = 2x1 -22 - 23 X 3 What augmented matrix should be used to find [T] , the matrix
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find limit lim cos (32 ) - 1 x 2 Use derivative of Lim Cos ( 371 ) - 1 - trignometric Function n -to x 2 chain role
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The purchasing power of A dollars after t years of r% inflation is given by the model P = Ae -rt . Assume the inflation rate is currently 5.2%. How long will it take for the purchasing power of $1.00 to be worth $0.85? Round the answer to the nearest hundredth.

A bicycle generator rotates at 1,900 rad/5, producing an 18.5 V peak emf. It has a 51*turn, 1.00 by 3.00 cm rectangular coil in a 0.640 T eld. It is driven by a 1.30 cm diameter wheel that rolls on the oumide rim of the bicycle tire. (a) What is the velocity of the bicycle? (Enter the magnitude in mls.) Em (b) What is the maximum emf (in V) of the
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A retail store has a goal that the mean wait time of customers in line is not more than 3 minutes. A random sample of wait times collected for 15 customers resulted in a sample mean of 3.15 minutes and a sample standard deviation of 0.5 minutes. The level of. signicance for this problem is 0.10. 1. Write the null and alternative for this problem
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Select all true statements HW4: Problem 7 Previous Problem Problem List Next Problem O (1 point) Which of the following are mathematically correct statements about the matrix X = ? (Select every statement that is correct.) 0 O EX OB. X is linearly independent. Oc. X is a 3 x 3 matrix. OD. X has 9 entries. DE. The columns of X are elements of IRS.
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