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Mathematics Questions and Answers May 01, 2023

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I am having trouble understanding this question The following table describes students in a set of recent courses by gender and eye color. Find the following probabilities rounded to the nearest tenth of a percent. Blue eyes Brown eyes Green eyes Total Male 16 19 3 38 Female 22 8 2 32 Total 38 27 5 70 a.) What is the probability of choosing a
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Soit (X, x) un espace topologique et soient f, g : X -> R deux applications continues. 1) Montrer que f + g et f * g sont des applications continues 2)De plus, si f(x) 0 pour tout x X, montrer que 1/f est continue.

Please help me to answer following questions. (1 point) a. The linear transformation 71 : R - R is given by: Ti(x, y) = (2x + 1ly, 8x + 45y). Find T' (x, y). IT' (x,y) = ( x + y X+ y) b. The linear transformation 72 : R3 - R3 is given by: T2(x, y, z) = (x + 1z, 2x + y, 2y + z). Find T2 1 (x, y, z). T2 ' (x, y, 2) = ( x + y + Z X + y + Z X+ y + z)
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(b) Proove thatc the sum of the sequences of the roots of the equation ax2+bx+c=0 is 1 then b2=2ac+a2
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Question ? Calculate the mixed strategy equilibrium of the game shown below Player 2 C Player 1 A -4. 4 - 3. 3 B 3. - 3 - 5. 5 Select the correct option . Select one : 2 . P ( A ) = 0. 9 , P ( C ) = 0 . 2
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By completing the square, the expressionx 2 18 x + 114 x2-18x+114 equals( x + A ) 2 + B (x+A)2+B whereA = A= andB =

A box with a square base and no top is to be made from a square piece of carboard by cutting 7 in.squares from each corner and folding up the sides.The box is to hold 8575 in.How big a piece of cardboard is needed?

This is a sample project before my real one. Please do it so I know how to do the real one. Thanks!!! 1. How many (complete) times were you able to fit the pieces of candy around the circle? (3 points) 2. Express the number of times you could fit the candy as a: (3 points) Mixed number: Improper fraction: Improper fraction in simplest form:
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Hello, Please see attached questions. MTH/216T Midterm exam University Phoenix \f\f
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(1 point) A searchlight rotates through one complete revolution every 3 seconds. Determine: the angle covered in one second = the time it takes the light to rotate through 180"

Offer an in-depth analysis of the financial health of Lee College
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1) a local hockey club is setting up an online system to register its players. A seven- character password will be assigned to each player, all starting with the letter S to indicate the home club. the other characters in the password are made up of numerals 4 through 9, and no digit can be repeated. how many passwords can the hockey club create?

The joint probability distribution of two random variables X and Y is given below. Find the marginal distributions and P(y=3/x=2) f(x,y) x y 2 4 1 0.1 0.15 3 0.2 0.3 5 0.1 0.15

Can someone please help with this and please show workings Write an equation for the exponential functions represented in the tables shown. 16. X 0 1 g(x) 2 3 3 7.5 18.75 46.875 17. X 0 1 f(x) 2 32 3 16 8 4 18. X 0 4 f(x) 8 12 40 30 22.5 16.875 19. X 0 10 20 g(x) 30 100 500 2500 12500
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f (1) Facebook Most Watched Valorant X * Homework Help - Q8 X We NWP Assessment Playe x Content X WP NWP Assessment Build X Google Translate x Paraphrasing Tool | Qui X 4 Cloud Storage for Work X - C education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=7bff8f50-813c-4144-a92e-070456ab46ad#/question/0 GR Paused lli Apps Course Hero y
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Given: in Circle O: OA = 6, BC = 6, CD = 4 Find Area of quadrilateral ABCD I'm not sure that I got all the sides correct when I tried to work that out either. Chapter 8 Assignment MATH 302 NAME: 5. Given: In circle O, OA = 5, BC = 6, and CD = 4 Find: Area of Quadrilateral ABCD un + b2 10 2 34 + 62 : 100 b = 8 4 2+ 62 10- 16 + 62 , 100 6 : 184 : 2
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Let's call the shape that you get by removing four mutually,r tangent quartercircles with radius 3 from a square with side length 3 a squircle' of side 3. {See the leftmost shape in the diagram below.) 1. What are the area and perimeter of a squircle of side 3'? {I} A single squircle has four points where the quartercircles that were removed met.
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The stopping distance of a car (D) increases directly with the square of speed (s) . On a snowy road, a car traveling 20 mph takes 100 feet to stop; find the stopping distance (in feet) for the same car at28mph. ________feet?

Let G be a connected graph with n vertices that has two cycles that do not have any common edges. Prove that G has at least n+ 1 edges

Solve u_t = u_xxx with dirichlet boundary condition 1. Solve ut = Uxxx with Dirichlet boundary condition on [-7, 7] with u(x, 0) = sin(x) + cos(x)
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Hey! I really need help with my calc homework. Please help! A 17,500-cubic-foot room has 300 smoke particles per cubic foot. A ventilation system is turned on that each minute brings in 700 cubic feet of smoke-free air, while an equal volume of air leaves the room. Also, during each minute, smokers in the room add a total of 10,000 particles of
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(3 points): Suppose you compute a confidence interval with a sample size of 100. What will happen to
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IT IS ABOUT COMBINATORIAL ANALYSIS. Write the steps, theorems used and solution Find the generating function and the coefficient on it that gives the number of integer solutions of the equation: X1+ X2+x3+x4 =30
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On January 1, 2016, Aroma Company acquired P5,000,000 of 10% face value bonds at P4,766,000 to be held as financial assets at amortized cost with 12% effective yield. The bonds mature at the rate of P1,000,000 annually every December 31 and the interest on bonds is
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please help i dont know how to answer the rest of the question. Thank you ! (using technology). a. 2*+1 =16 b. 92* = 27 Algebraically (2 marks) c. 571 =25*+4 7 2 x + 1 = 16 Algebraically (2 marks) Algebraically (2 marks) 7 92x 7 2 * +1 = 24 - 27 7 (32 ) 2x 7 x +4 = 4 2 73 734% 23 7 x -1 = 2 ( x tu ) * = 3 74 x = 3 74 - 1= 2 X + 8 X = 3 7- * = 9
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36. Given: 7 score = 63 for a grade of A; 2 score 0.5 for a grade of B; W = 200. How many people get a grade of B
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This is a sample project before my real one. Please do it so I can learn how to do my real one.Thanks!!! Circles and their parts and properties can be found in the world around us, but are you observant enough to find them? In this project, you will locate some of the properties of circles in real-world objects, take pictures of each example you
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The number must be less than 3000 and must be even. No digits may be repeated in the last 3 digits. (That is, 2234 would be okay, but 2334 would not be okay.)

In your class, you have scores of 81, 83, 84 and 86 on the first four of five tests. To get a grade of c, the average of the first five tests scores must be greater than or equal to 70 and less than 80. a. The least score you need on the last test to get a c is b. If the fifth test counts as two tests, the least score you need to get a c is

Write the equation of a parabola whose directrix is x=12.75and has a focus at (3.25,3).

Graph the line passing through the point(2,2) with the slopem=4/3

Please kindly assist me with this attached. Vectors V1 , ... , Uk span a vector subspace V C C n over C if and only if every vector w E V can be written as a C-linear combination of the vi , Similarly, the vectors V1 , ..., Uk are linearly independent over C if and only if any vanishing C-linear combination and c1. C2, ..... Ci =0 Conjugate
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an obligation of 17320 is due two years from now with interest at 9.2% compounded semi annually. the obligation to be settled by a payment of 8000 in seven month and a final payment in sixteen month. what is the size of second payment if interest is now 10.8% compounded monthly

what is the differential equation of circles with radius unity. use the fact that the radius of curvature is one

Thankyouuuu Construct a table of value Full Activity https://docs.google.com/document/d/1WIJ32WjOVEX9HMr3OqHsGT8hxhcShGsBtS3W66hOd5Q/edit?usp=drivesdk

I need assistance with the questions from the attachments \f
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We want to approximate the area underneath the curve from x= 3.5 to x= 4.5. Use the data above to do the approximation. x: 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 f(x): 6.12 7.78 9.58 11.55 13.69 16.00 18.49 21.17 24.04 27.10 30.38

1.The figure shows two circles. A is the center of the first circle, B is the center of the second circle. What is the measure of angle CBD? 2.The figure shows isosceles right triangle ABC. The length of AC is a . Find the length of AB.

1. A lot of portable radios contains five good radios and two defective ones. If two are selected and tested, find the probability that at least one will be defective. 6 2/5 3/4 r c5/7 r d11/2
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26. In Illustration 6 the general form of a for loop statemer is shown. Consider the sequence of events as the loop i processed (hint: consider the flow chart for a 'for' loop) What is the first thing done? A. initialization B. condition C. Incremente D. statement
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What is (2, - /6) in rectangular coordinates? Select one: a.0 b.(sqrt 3, 1) c.(sqrt 3, -1) d.- 1 / (sqrt (2) + sqrt (6)) e.Impossible What is the exact value of sin (120 degrees)? Select one: a.2/3 b.3/2 c..866 d.1/2 e.None of these The graph of y = 4sin (3x + 2) + 1 has amplitude of: Select one: a.0 b.1 c.2 d.3 e.4 What are the possible rational

I am unsure of how to set this problem up How long will it take money to triple if it is invested at 9% compounded monthly? 5.2% compounded continuously? It will take about U years at 9% compounded monthly. (Round to two decimal places as needed.) It will take about El years at 5.2% compounded continuously. (Round to two decimal places as needed.)
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20. A patient has an order for Kefzol 1 g in 25 mL of DW q12h over 15 minutes. The medication will be infused with IV pump. How many ml per hour should the IV pump be programmed for? 20) mL/h
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Please circle and box your matrix for these 3 linear algebra questions (1 point) Find the value of k for which the vectors -2 w 4 4 and 2 k are orthogonal . k =(1 point) Let 4 2 x = 4 and y = 10 3 4.5 Use the Gram-Schmidt process to determine an orthonormal basis for the subspace of R3 spanned by x and y. A = 0 -5 3 -1 Find orthonormal bases of
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w is set of all 3 x 2 matrices of the form | a b| |a-2b 0| | 0 c| all one matrix Verify W is a set of all 3x2 matrices of the form above is a subspace of M 3,2

Evaluate the following function at the values f(4), f(1), and f(x+c). f(x)=x24x+16

For the following exercises, determine whether the relation represents a function. '4- {(0, 5}! ('5: 8}! (D, 43)} For the following exercises, determine if the relation represented in table form represents y as a function of x. 5. For the following exercises, use the function f represented in table below. mm a. Evaluate -S). b. Solve x) I -11 (2.
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Identify whether the following constraints are binding or non-binding: 5X1 + 5X2 >= 30__________________ 6X1 + 8X2 4X1 + 2X2 \f
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pre calculus 1. Let f(x) = 1 x+4 a) Find the inverse of the function. b) Graph both the original function and its inverse on the same coordinate axes. Label at least 2 points on each graph. 9 2. Consider the functions f (x) = 9- 4x and g(x) -3 Are the functions 4 inverses of one another? Explain
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You can afford monthly deposits of $180 into an account that pays 3.6% compounded monthly. How long will it be until you have $9,900 to buy a boat? Type the number of months: |:| (Round to the next-higher month if not exact.)
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Exercise 2.9.13. [SJ [Section 2.2JlGoal 2.1] Sticker shock. An editorial in The New York Times on Sunday, June 4, 2011 discussed the redesigned fuel economy stickers to be required on new cars starting in 2013. Consider a new midsize Ford Fusion S model. At $4agallon gas, annual fuel costs would be about $2,200 for 15,000 miles driven. . . . And
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A container in the shape of an inverted vertical cone generated at a 20 degree angle is being emptied through a hole at the bottom. If first the liquid was at a depth of 16 meters and after 8 hours it had a depth of 8 meters. How long will it take to empty?

is an irrational number. Use this fact to prove thatis also irrational.

10. The financial crisis compelled banks to reduce their leverage sharply. Consider the following two views of the balance sheet of a bank before and after the financial crisis. Bank Balance Sheet: View 1 (in millions) Bank Balance Sheet: View 2 (in millions) Assets Liabilities Assets Liabilities Reserves $30 Deposits $800 Reserves $30 Deposits
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QUESTION 9 1. Surveying 300 prisoners to see how many different crimes they were convicted of is an example of a binomial experiment. C a Tru c bFals
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1. Name the two-dimensional shapes that when rotated around a vertical axis form the following three-dimensional solids? Cone: Cylinder: Sphere: 2. Name four, three-dimensional solid objects found in your home, workplace, etc., and tell what geometric solid each most closely represents. Object 1: Object 2: Object 3: Object 4: 3. State the volume

If the discriminant (b^2 - 4ac) if a quadratic equation equals-4, how many distinct, REAL solutions does the equation have? A. 1 B. 0 C. infinite D. 2

1.A bag contains 10 flat disks.Each disk has a number on it, from 1 to 10.The disks numbered 1-5 are red, and the disks numbered 6-10 are blue.If you reach in and draw out a disk, what is the probability that it is: a.Red and has an even number on it? b.Red or has an even number on it? c.Blue and has a number on it which is not a multiple of 3?

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Let f(x)=4|x| If g(x) is the graph off(x) shifted right 3 units, write a formula forg(x) g(x)= The topic is Algebraic Operations on Functions

1)The number of sparkles on your shirt after it gets washed is given by the equation y = 500(0.62) x , where x is the number of washes and y is the number of remaining sparkles. a) Does this represent exponential growth or decay? b) How many sparkles are left after 3 washes? 2)Steve lives in a condominium. His monthly mortgage payment is $695. He

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Multiply. (Simplify your answer completely.) 4 x 2 z (3 x 2 + z 2 + xz 1) my answer is wrong. Please help. Thanks in advance.

Solve a system of linear equations represented by the augmented matrix. 1 0 0 7 0 1 0 -9 0 0 1 1/9 a. x = -7 y = 9 z = -1/9 b. x = 7 y = -9 z =1/9 c. x = 7 y = 9 z =1/9 d. x = -7 y = -9 z =1/9

2) Assume that the 60-dB bandwidth of receiver is 12 khz and the 6-dB bandwidth is 7 khz. What is the shape factor of the circuit
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How do I answer this? Perform (11011 01110) (10001 10111)

What is the domain of the function f(x) = 5x? What is the domain of the function f(x) =x?

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A 6 a. The population of a town is 10,OOD people . The population is growing according to the function F ( t ) = 10, DONZO. OST, where I is the number of years from the present and FIS THE population . What is the Estimated population of the town after 3 YearS ? 2. 10. 300 62. 10. 425 C. 10.534 $1. 10. 6:4 4
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In order to be accepted into a top university, applicants must score within the top 5% on the SAT exam. Given that SAT test scores are normally distributed with a mean of 1000 and a standard deviation of 200, what is the lowest possible score a student needs to qualify for acceptance into the university
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please can you provide faster, \fInterpolation of the point P(x,y)=(7,5) using the points given in the adjacent table according to the inverse distance-weighted interpolation method, which one? a) 8.45 b) 9.10 c) 9.32 d) 10.02
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investigating Products of Linear Functions 1. Graphs of lines are provided in the figures below. For the second pair of axes, f(x) = g(x). (Note that grid lines are one unit apart for both x and y.) For each set of axes: a. Choose several integer and noninteger values of x. For each value of x, determine the values of f(x), g(x), and the product
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True or False 1. If A is an n x n matrix, then A is invertible if and only if 0 is not an eigenvalues of A. 2. If A is an n x n matrix, then A must have n different eigenvalues.

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For the quadratic function f(x) = - x - 2x - 1, answer parts (a) through (c). (a) Graph the quadratic function by determining whether its graph opens up or down and by finding its vertex, axis of symmetry, y-intercept, and x-intercepts, if any. Does the graph of f open up or down? O up O down 20 16 12 - 8 4 1 8 12 16 20 16
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Using Compensation ./ Gebruik Kompensasie 1.4 Look at the sum 43 + (36 + 19) / Kyk na die som 43 + (36 + 19) 1.4.1 36 + 19 has changed to 37 +18. Is that correct? Why? 1.5 The next step is (43 + 37) + 18. Why are these two numbers put together in brackets? There are three different types of compensation. Daar is drie verskillende soorte

Lulu started saving $200/month in a 401(k) earning 6% interest compounded monthly when she was 45 years old. How much will be in her account when she retires at age 65

Can you guys help me with this?

Callie and Derek forgot to start a savings plan when their son was born. Now Junior is 18 and they have to take out a loan for $60,000. The Federal Parent Plus Loan rate is 7%, but the Federal student loan rate is 4.45%, so Callie and Derek put the loan in Junior's name. What will be the monthly payment assuming the loan will spread out over 10

Please answer clearly providing all the steps for the following proof Let S = {x1,$2, ...,In) be a finite set of vectors. Prove that S is linearly dependent if and only if 1 = 0 or Th+1 6 Span({:1, 12, ..., XK} ) for some k
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Please see attachment. 1.) Explain which of the following are subspaces of P3 (the space of polynomials of degree at most 3): Ho = {polynomials p E P3 with p(0) = 1}, H1 = {polynomials p E P3 with p(1) = 0}. 2.) Let T : R3 - R2 be a linear transformation with T "]. (8])- (2] Use this information to find infinitely many elements of the kernel of T.
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SupposeT:VWis a linear transformation with respect to basesGandQ,respectively, that is,V has ordered basis^2GandWhas ordered basisQ. SupposeThas matrixA,for A= 11 0 41 4 141 (a) FindT(v) given [v]G=[7 1 -4 ],ifQ={cos(x), e^x,sin(x)}. (b)IsTan isomorphism? (How do you know?) If so, find a way to representT^-1.If not, explain what fails.

14. A rock is thrown straight up in the air from an initial height ho, in metres, with initial velocity vo, in metres per second. The height in metres above the ground after t seconds is given by h( t) = - 4.9t2 + vet + ho. Find an expression for the time it takes the rock to reach its maximum height

5. In the aftermath of the mortgage crisis, Phil and Crystal, are considering remodeling their home. They originally wanted to sell their home and move to another area, but news shows a decline in real estate values. Their plan now is to improve their home's curb appeal as well as update the interior. They estimate the cost will be $86,000. How
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QUESTION 6 1. The speed of a car is considered a continuous variable. a Tru Fals 7 points
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Among 14 electrical components exactly 3 are known not to function properly. If 6 components are randomly selected, find the following probabilities: (i) The probability that all selected components function properly. (ii) The probability that exactly 2 are defective. (iii) The probability that at least 1 component is defective

what is the differential equation? Straight lines with slope and x-intercept not equal

A box with a square base and no top is to be made from a square piece of carboard by cutting 2 in.squares from each corner and folding up the sides.The box is to hold 2592 in3.How big a piece of cardboard is needed?

A mathematics class is composed of 17 freshmen, 9 sophomores, and 6 juniors. Three of the freshmen, two of the sophomores, and one junior receive A grades in the course. If a student is selected at random from the class, find the probability that the student is each of the following. (Enter your probabilities as fractions.) (a) an A student (b) an

Question 1. (15 marks) d2 (a) Show that @ is a hermitian linear transformation, with respect to the inner product L (La) = 0: f0 f
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1) Write a equation that is perpendicular to y=-1/5x + 9 that passes through the point (-2, -2). 2) Write a equation perpendicular to x-4y=20 that passes through the point (2,-5).

a) [8 points] Say that the network is using linear units: that is, the output of a unit is CW A for some fixed constant C. Let the weight values wi be fixed. Re-design the neural network to compute the same function without using any hidden units. Express the new weights in terms of the old weights and the constant C. b) [4 points] Is it always
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what is the equation of the line that goes through the points (-5, -8) and (0, -3)?

What is the theoretical probability of rolling a ? three [use the proper ratio from above)? Simplify all fraction answers. [2 points)
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Calculate the mixed strategy equilibrium of the game shown below Player 2 D Player 1 A - 80. 80 60 - 60 70 - 70 - 50, 50 Select the correct option . Select one : 2 . P ( A ) = 0. 27, P ( C ) = 0. 68 b . P ( A ) = 0. 72, P ( C ) = 0 . 48 C . P ( A ) = 0. 32, P ( C ) = 0. 52 Incorrect J. PINI = 0. 46. PICK = 0. 47
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Q.1 Solve the following LP to obtain the optimal solution. + 4X3 Maximize Z = 5X1 + 7X2 S.T.2X1 + 4X2 + 2X350 2X1 + 3X2-X330 X1 + 2X2 +2X3 75 X1, X2, X3 0

Please help Which statement correctly compares the function shown on this graph with the function y = 2x - 5? -5 4 -3-2-1 1 1 2 3 4 A. The function shown on the graph has a smaller rate of change, but a higher starting point. B. The function shown on the graph has a smaller rate of change and PREVIOUS -5-4-3 -2 2 3 45 A. The function shown on the
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I need step by step solution of both a and b parts. long questions 5 points Question # 3: a) Solve the differential equation e* ( 1+ " ) = x e-y 1 Add file 5 points b) Solve the differential equation x - dy + (1+xcotx) y = x 1, Add file
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I need help with this. A printing shop has the following price structure for copying orders: 1 100 pages at a cost per page of $0.08 101 1000 pages at a cost per page of $0.05 1001 10000 pages at a cost per page of $0.04 10001 or more pages at a cost per page of $0.02 (a) Write a piecewise defined function C to represent the total cost of an order
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