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Mathematics Questions and Answers April 28, 2023

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Can you help how to solve these tasks? Theme Equation of lines and planes 93. Write equation of a straight line passing through the points M = (0, 1,2),P = (1,2, 1). 94. Find equation of a line passing through the point (1: I]: 3)and parallel to the line {2xy+3211=0 5x+4yz+4=0
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f. Which graphic below (A or B) shows the correct way to use the Delta T time intervals to determine the distance to the earthquake?? S-WAVE P. WAVE 40 A B -TIME 40 Sec. 20 60 40 20 O 1000 1500 2000 2500 Km- DISTANCE
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v1 [2 2 2 2] v2 [1 4 2 2] v3 [2 -1 1 1] v4 [1 10 5 8] Are the following vectors linearly independent? v1[1 3 5] v2 [2 3 5] v3 [1 3 3] v4 [ 1 0 5] Are the following vectors linearly independent?

how far apart are parallel lines m and n such that? 5. How far apart are parallel lines m and n such that To. -12) (XYZ) = (R, . R_)(4XYZ)
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A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t) = 4.9t 2 + 24t + 8 . What is the height of the building? What is the maximum height reached by the ball? How long does it take to reach maximum height? Also, find a rigorous algebraic solution for the

Need help thank you. burse Home x Week 8 Assignment 1/2 x X. 8 Major Worldviews (Part 1) | C X @ atheism explained - Google Se X 5.2 Hmwk Properties of Linear X + C webassign.net/web/Student/Assignment-Responses/last?dep=23192228 greater than less than Does a ramp that has a slope of 0.11 satisfy the recommendation? Yes No Need Help? Read it Talk
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need help solving Solve the system of linear equations. (If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, express x1, and x2 in terms of the parameter t.) 40x1 + 30x2 = 23 20x1 + 15X2 = -14 (x1, X2) =
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Need help with this practice question: For these practice question Find the x- and y-intercepts of the graph, if they exist. Create sample of table points on the graph of the equation (see Example 1.2.3). Plot the sample points and create rough sketch of the graph of the equation. Test for symmetry. If the equation appears to fail any of the
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pls see attached A company is planning to manufacture snowboards. The fixed costs are $400 per day and total costs are $5000 per day at a daily output of 20 boards. A. Assuming that the total cost per day, C(x), is linearly related to the total output per day, x, write an equation for the cost function. C(x) = 230x +400 (Do not factor.) B. The
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14. The information flow model is an extension of the state machine concept and serves as the basis of design for both the Biba and Bell-LaPadula models. (True/False) Answer: True
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Simplify and explain step by step for these 2 rational expressions: n 2 - 2n- 15 8k + 6 n - 2 8k 2 + 2k - 3

Given an objective function value of 3.500 VARIABLE VALUE. REDUCED COST PA1. 0.050. 0.000 PA2. 0.600. 0.000 PA3. 0.350. 0.000 GAINA. 3.5000. 0.000 CINSTRAINT SLACK 1. 0.0000. - 0.500 2. 0.0000. - 0.500 3. 0.000. 0.000 4 0.000. 3.500 1. What is A's optimal mixed strategy 2. What is B's mixed strategy 3. What is player A's expected gain 4.what is

A planet follows an elliptical path described by 81x^2+9y^2=729. A comet follows the parabolic path y=x^2-9. Where might the comet intersect the orbitingplanet? The comet might intersect theplanet's orbit at the points (blank). (Type ordered pairs. Use commas to separateanswers.)

Monthly payments of $150are paid into an annuity beginning on January 31, with a yearly interest rate of 6%, compounded monthly. Add the future values of each payment to calculate the total value of the annuity on September 1.

(3) Find the formula for a cubic polynomial p(r) = ar + br? + cr + d with a local maximum at (--3. 2), a local minimum at (-1, -2) and a y-intercept of (0, 2). Use a Gaussian Algorithm to solve the problem and show all of your work
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1. \fFor the following triangles, the similarity statement would be AABC~A A 8 D 12 F 50 16 50 C E 24 B5 cm cmr = 4 cm h = 12 cm\fCalculate the width of the river. W 9.2 m 16.9 m 4.3 m
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1. (SVD) This exercise shows that any invertible matrix can be viewed as a composition of rotation and/or reection, and stretching in the direction of the axes. Recall that, for any matrix A, the matrix ATA is symmetric. (a) Let A be an invertible n x n matrix and set M = ATA. Show that QM (where Q M(;r:) = asTMa: is the quadratic form associated
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A rectangular field is three times as long as it is wide. If the perimeter of the field is 560 feet, what are the dimensions of the field? Let W be the width of the field. Do not solve the equation yet. The equation is ______ Use your equation to find the dimensions of the field. The width of the field is ______ feet. The length of the field is

18. A friend lends you $760, which you agree to repay with 4% interest. How much will you have to repay? $ How much of that was interest? $ --------------------------- 19. A friend lends you $870, which you agree to repay with 5% interest. How much will you have to repay? $ ? ----------------------------------------- 20. The city is issuing bonds

Hi there. I'm very bad at calculation. I'm struggling to solve this question. Can expert tutor help me with this. Subject : Quantitative methods Question 1 In a survey, the following questions were asked. Identify the type of data (whether they are qualitative or quantitative) a) What is your age? b) On which floor do you live? c) Do you own or
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Answer this question which is in picture. Q # 2. If Possible draw the graph with following degree sequence Graph with five vertices of degrees 1, 2. 3, 3, and 5
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Answer it with COMPLETE SOLUTION and with label. take note: USE e = 2.718 and use only 2 decimals in every computation 1.) OThe exponential growth model A = 50e 0.07t describes the population of a city in the Philippines in thousands, t years after 1997. OA. What is the population after 20 years? OB. What is the population in 2037?O Substitute the
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1-Consider the following matrix A : 1 1 3 A = ( -3 -1 -7 ) -3 -5 -8 2 -1 1 For each of the following vectors, determine whether the vector is in the image of A . If so, demonstrate this by providing a vector x so that A x = b i . -1 7 -8 b 1 = ( 5 ) b 2 = ( -13 ) b 3 = ( -9 ) 1 -23 -1 -5 -2 10 2-Consider the following vectors: 3 3 -6 a= ( - 2 ) b=

Determine whether the expression is a partial sum of an arithmetic or geometric sequence. Then find the sum. 5 + 25 + 125 + . . . + 3125
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1. The following cards can be used for another game. Win this game by creating four sets of three cards, using the attributes of shape, number, and shading . .. A Answer: (2) Shape: 1 set of squares, 1 set of triangles Number: 1 set of singular triangles Shading: 1 set of all fully shaded
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Greg drove at a constant speed in a rainstorm for 230 miles. He took a break, and the rain stopped. He then drove 108 miles at a speed that was 8 miles per hour faster than his previous speed. If he drove for 7 hours, find the car's speed for each part of the trip the rate of the car in the rain was __ mph the rate of the car without the rain was

what function has a maximum A. Linear B. Absolute value C. Quadratic D. Square root E. Exponential F. Logarithm G. Logistic None

Kristy Joe deposits $120 each month in an ordinary annuity to save for a new car. If the annuity pays a monthly interest rate of 0.72%, how much will she be able to save in 5 years? Assume that the compounding is being done monthly.

Instrument Unit Accurate decimal place Estimated decimal place Ruler cm 100 mL graduated ml cylinder 10 mL graduated mL cylinder 100 mL beaker mL (between 20 & 80) Triple-Beam g Balance Thermometer Table 2. Measurement of Water Volume Measurement Unit Reading estimated to the appropriate number of decimal places Temperature of water Volume of
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A) Cite both index numbers. B) Prove mathematically the projected Total (000) users who would be in this new, combined target audience
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Mu Alpha Theta, a math honorary club, wants to raise money. The club plans to sell cards and bouquets of flowers for Valentine's Day. Cards cost the club $2 each; bouquets cost the club $3.50 each. Mu Alpha Theta will sell the cards for $6 each, and the flowers for $8 each. The club can spend $360 to buy the cards and flowers. It wants to collect

Select the correct choice: Given the set V of the homomorphisms of F: R4 -> R3 a. All injectables. b. None is surjective. c. Some are bijective. d. None of the above is correct.

Learning Journal Unit 1 Reflect on the concept of function. What concepts (only the names) did you need to accommodate the concept of function in your mind? What is the simplest function you can imagine? In your day to day, is there any occurring fact that can be interpreted as a function? Is it possible to view a function? What strategy are you
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Please help me with this HW question. Sorry about the quality of the photo. It's all there. Let (an)n=1 and (on)n=1 be Cauchy sequences of real numbers. Show, using the definition of a Cauchy sequence only, that the sequence (anbn) 1 is also Cauchy
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Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 2+i, 3

How doyou use positive and negative numbers in your everyday life?Do you use positive and negative numbers at work? Please give examples and feel free to include the stock market, investments, etc.

2 poir Which equation below represents the parabola =x -10x + 28 written in vertex form? (1) y= (x-5)'+3 1 (3) y=(x+10)'+28 (2) y = (x+5)-7 (4) y= (x-10)' -3 O Option 1 O Option 2 Option 3 O Option 4 2 points MacBook Air 000 F3 PF4 F5 F6 F7 F8 F9 F10 F11 F2 # $ & + @ N 4 5 6 8 9 0 W E R T Y U O P S D F G H K r
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I need help with this practice question. I have full copyrights ownership of this content and I am allowed to seek any assistance to solve it! Please show all of your steps. 2 - 6 VI - - 3 |; V 2 - \\; V 31 = h Find the value of h for which the vectors are linearly dependent . Justify the
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Assume that 3month Treasury bills totaling $10 billion were sold in $10,000 denominations at a discount rate of 3.000%
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11. You want to buy a $237,000 home. You plan to pay 10% as a down payment, and take out a 30 year loan for the rest. a) How much is the loan amount going to be? $ b) What will your monthly payments be if the interest rate is 6%? $ c) What will your monthly payments be if the interest rate is 7%? $ 12. You deposit $2000 in an account earning 2%

Part 2: Consider the partial order with domain {3, 5, 6, 7, 10, 14, 20, 30, 60, 70} and with a S y if I evenly divides y. Select the correct Hasse diagram for the partial order. 60 70 30 20 14 6 10 3 7 (b) Figure 3: A Hasse diagram shows a set of elements 3; 5; 6; 7; 10; 14; 20; 30; 60, 70. There are lines connecting 3 and 6, 6 and 30, 30 and 60,
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A man makes annual deposits into a registered retirement savings plan (RRSP) of $3,000, first deposit at age 30 and last deposit at 54, and another deposit of $5,000 at age 57. Which of the following equations will give the correct accumulated value of his RRSP at age 60? (note: i =j 1 )

LetV be a finite dimensional vector space, and letS,TL such thatV=nullSnullT Let V be a nite dimensional vector space, and let 5\
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Solve the system --4x-7y=-10 --20x-35y=-50 How many solutions does the system have? If the system has one solution enter it below. If the system has infinitely many solutions, write the solution in terms of y. If the system has no solution, enter N for each variable. x= y=

Can anyone help with 1-2? This is for studying for a test. Name SCORE /100 Read carefully! Please show your work as much as possible to obtain full points 1 . 1 10 pts | Given f (x) = 3: * -*^+ 2 all The leading cartficient of the function , * = by What degree ?" [ ] Determine graphically local Extreme . absolute extreme , if any . $1 How many
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Eric took out a$ 20,000 loan for146 days and was charged simple interest.The total interest he paid on the loan was$488 As a percentage, what was the annual interest rate of Eric's loan? Assume that there are365 days in a year, and do not round any intermediate computations.

help me answer these please. _ w----._.. . . Ll Kelly bought a car for $42,43l] by making a downpayment of $3,4D and biweekly [every two weeks} payments at the end of every two weeks for 7' years. Interest is 3.64% compounded semiannually. 1. What are the biweekly [every two weeks] payments. rounded to the nearest cent? W=$:] FMT=$:] FV=$:] 2.
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The dollar value v(t) of a certain car model that is t years old is given by the following exponential function. v(t)= 25,900(0.92)square Find the initial value of the car and the value after12 years. Round your answers to the nearest dollar as necessary.

helpto solve this Suppose you have $600 to invest in a savings plan, and you want to compare 4 different ways you could invest the money. Round answers to the nearest cent Method 1: Find the balance after one year if you deposit all the money into an account that pays $2.50 in simple interest each month (this is a simple interest equation where
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(1) Fill in the blanks. You do not need to explain. (a) The augmented matrix of a system of linear 01131 0 0 0 to 0 0 0 O 1 O 0 1 0 0000 How many solutions does the system have
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here;s the question

Let (2x^3 + 5x^2 - kx + 9) / (x + 3). Determine the value of k if the remainder is 6

could you please help me ESS THE MOON Rocks! Mood Help? But How Toa . Tower . [-/1 Points] DETAILS LARLINALG7 2 0.033. 1 4 6 the 2 2 3 matits given by and il of - be co. the Inverse is given by use the formula above to find the inverse of the 2 . 2 matrix ( techbill, (If an answer does not exist. enter DINE in any single blank) Noed Help? Tomeet .
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This is an assignment. I am little confused, so I would appreciate some help. Let V = F(R,R) be the vector space of functions from R to R. Define three functions f, g, and h in V as follows: f(x)= {0, x <2 {1, x2 g(x)= {0, x <4 {1, x4 h(x)={0, x < 2 {1, 2x <40, x4. {0, x4. Is {f,g} linearly independent? Is {f,g,h} linearly independent? Prove your

Could I plz get the answers and explanation for these questions? Thank you 22 Lesson 10 Mathematics of Data Management MDM4U 37. Identify what, if any, bias is found in each of the following sampling scenarios. Explain your answer for each one. (6 marks total) a) Selecting some residents of a building to participate in a survey of recycling
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Question 15 (5 points) Find the surface area of the solid shown or described. If necessary, round to the nearest tenth. 7cm 10cm 14 cm 616 cm O 616 cm O 98 cm C 980 cmQuestion 13 (5 points) Find the volume of the solid shown or described If necessary, round to the nearest tenth. Denise used a cube and a rectangular prism to make a trophy stand
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Suppose that y varies inversely with x ,andy = 4 when x =5. (a) Write a inverse variation equation that relates x and y. (b) Find y when x = 2 y =

The number of widgets that a manufacturing plant can produce varies jointly as the number of workers and the time that they have worked find it the constant of proportionality K to 2 decimal places if 240 workers work 20 hours and can produce 36384 widgets K equals 7.58 now how many widgets can be produced by 260 workers in 39 hours?

Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers. 2 log 4 (4x + 5) + 6 log 4 (3x + 8) --I got the answer log 4 ((4x+5) 2 (3x+8)^6) but said it was incorrect.

The area of a rectangular wall of a barn is 126 square feet. It's length is 4 feet longer than twice its width. Find the length and width of the wall of the barn

please help SE Vp(1 - P)( m + m) p = 0.35 n1 = 30 n2 - 40 Solve for SE. Round your final answer to three decimal places
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Table 1: Applianc Central Air Clothe Dishwashe Ceilin LC Satellit Clock e Conditione r s Dryer Oven r g Fan D TV e Dish Radio Watts 5000 3400 3000 1350 100 200 30 7 Assume that the number of hours that the aforementioned appliances run during an average day is given in the table below: Table 2: Applianc Central Air Clothe Dishwashe Ceilin LC
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Option #2:Call Times Call International oversees the quality of 200 call centers throughout the world. They want to determine how the centers compare among four variables for the most recent year: Shift A Average Call Time (in minutes) Shift B Average Call Time (in minutes) Average Customer Satisfaction Level (on a 4-point scale: 1=poor,
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BakerWebAcademyMyApps x 31Quiz:06.12ModuleSixTestPan x + >
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Find the equation of the line of slope 3, whose intercept with the y axis is 6.

Name: Date: Using Trigonometry to Solve for Missing Sides Algebra 1 Homework Skill In problems I through 3. determine the trigonometric ratio needed to solve for the missing side and then use this ratio to find the missing side. I. In right triangle ABC, m.ZA -58' and.AR - 8. Find the length of each of the following. Round your answers to the
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not sure how to approach a step by step solution would help Let A be an m-by-n matrix, and b be an m-by-1 matrix, A and b hae real entries. Consider the equation Ax = b. Suppose m 2 n and write A = QR for the QR-factorization of A. (a) (5 marks) Show that there exists Xo such that RT RX. = RTQTb (b) (5 marks) Show that Ax - Axo is orthogonal to
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How long will it take before twenty percent of our 1,000-gram sample of uranium-235 has decayed? The decay equation is A(t)=A 0 e kt , where t is the time for the decay, and K is the characteristic of the material. Suppose T is the time it takes for half of the unstable material in a sample of a radioactive substance to decay, called its

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar Consider functions fand g. 8 I + 2 9(1) = 412 + 2 Evaluate the function composition. (f . g) ( 1) = Reset Next
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negation of statment All gifts in the bag are wrapped. For each statement below, determine whether it is a negation of the given statement. Statement Negation? Yes No X 5 ? At least one gift in the bag is not wrapped. O O Not all gifts in the bag are wrapped. O O Some gifts in the bag are wrapped. O O None of the gifts in the bag are wrapped. O O
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assume that each of the n trials is independent and that p is the probability of success on a given trial. use the binomial probability formula to find P(x) 1) n=5,x=2,9=0.6 2)n=3,x=3,p=0.8 3)n=6,x=0,p=0.5 4)n=5,x=3,p=0.9 an auto insurance company reported that 60% of all automobile damage claims were made by people under the age of 25. if 8

is this rational expresion defined or undefined? 2x-8 x 2 -x

B Find an orthogonal basis for the column space of the matrix to the right. 2 An orthogonal basis for the column space of the given matrix is (Type a vector or list of vectors. Use a comma to separate vectors as needed.) Check answer Help me solve this Get more help - Clear all View an example 4:36 PM O Rain coming ~ 12/12/2021 Type here to search
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What would be an example of a home project with its solution solved using a system of linear equation in two unknown. I'm confused.

The graphs of the functions f(x)=3^(2x+1) -4 and g(x)=e^(2.2x) intersect at a point. What is the y-coordinate of the point of intersection?

If value of p is smaller or lesser than 0.5 then binomial distribution is classified as

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A family has 3 boys and 5 girls. How many of these teams of 5 will contain exactly 2 boys?

Please choose the correct option for the following questions: (just the correct answers) 1) Solve the system (domain is all real numbers): y = x 3 + 5, y = x + 5 Select one: a.(0, 5), (0, 6), (- 1, 4) b.(0, 5), (1, 6), (0, 4) c.(0, 5), (1, 6), (- 1, 4) d.No solution e.None of these 2) Solve the system: 2x + 3y = 7,3x - 5y = 1 Select one: a.(2, 1)

Find the dimensions of a rectangle whose perimeter is 30 meters and whose area is 56 square meters the sides of the rectangle mesure ---- meters??

My Rnaught(R0) is 2.5 I need help please 7.) Once infected, it takes approximately 3 days for it to become contagious. With this information along with your researched Ro value, create a hypothetical model for the total number of cases in the USA if no preventative measures are taken, and the population is evenly dispersed. Assume an initial value
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A family has 3 boys and 5 girls.In how many ways can their parents choose a basketball team of 5 people?

Q1 Find (Primary U Favorites) U = {Red, Orange, Yellow, Green, Blue, Indigo, Violet} Primary = {Red, Yellow, Blue} Favorites = {Green, Blue, Violet}
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Please explain am trying to Learn how to do it Write the solution of the System S x1 tze - ts = Q - SX/- Exat 525 2 2 in parametric actor form . write the solution as the span of some vectors ' S.- Figure out if the vector be / !) is a linear combination of The Vectors got v V2 2 and 1/3 - / 2
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A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the car is 20 miles ahead of the motorcycle. Find the speed of both the car and the motorcycle, in miles per hour.

You are at the store, and trying to remember how much bread, meat, and cheese you were supposed to buy. The bread cost $1 per loaf, the meat costs $4 per pound, and the cheese cost will be $17, and that you are supposed to purchase three times as much cheese as meat. How many of each do you need to purchase?

When a sprinkler is installed in the ground, the spray of water goes up and falls in the pattern of a parabola. The height, in inches , of a spray of water is given by the equation h ( x )=160 x 16 x 2 where x is the number of feet away from the sprinkler head the spray is. What is the height of the spray 2 feet away from the sprinkler head? h(2)

LAB ASSIGNMENT #2 Graphing 8; Analyzing Data 1] Using data file cars.sav. create a bar graph showing the mean miles per gallon ('mpg') of cars that have different numbers of cylinders ('cylinder'). Make sure to include an error bar showing the confidence intervals. Think about which variable is the DV and which is the IV, so you know which axes to
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We consider the matrix A such that: A = 1 3 2 1 3 1 2-1 1 1 1 0 1. Determine the singular values of A. Deduce the rank of A . 2. Determine an orthogonal basis of the image of A. 3. Determine a singular value decomposition of A .

Mobile-phone manufacturers would like us to believe that phone quality is closely reflected by its price, with the assumption that better quality phones are more expensive. Suppose we want to test this assertion by developing a model to predict phone price by its overall quality rating score. The scatterplot of price versus overall quality score
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A passcode for a secure website has 6 digits. The first digit cannot be 0. The final 6-digit passcode must be an even number. No digit can be repeated. How many different passcodes are possible?

Answer the following questions: Lines can be used to approximate a wide variety of functions; often a function can be described using many lines. If a stock price goes from $10 to $12 from January 1st to January 31, from $12 to $9 from February 1st to February 28th, and from $9 to $15 from March 1st to March 31th is the price change from $10 to

Given that the density equals the distance from the center of the base, find the mass of a circular cone of base radius r = 2 and height h = 3. a) Write out the triple integrals by cylindrical coordinates. b) Write out the triple integrals by spherical coordinates. c) Calculate the result by either a) or b).

Could you help me with these questions? The details are in the pictures provided below. We call this operator the orthogonal projection of R" onto the line. The standard matrix for this reflection is Po = cos-0 sin 0 cos 0 sin 0 cos 0 sin2 0 Let L be the line y = mr that passes through the origin and has slope m. Let H, be the standard matrix for
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Question 20 (5 points) The circumference of a pizza is about 38 inches. What is the diameter of the pizza? Round to the nearest tenth if necessary. O 6 in. O 12.1 in. 12.7 in. O 24.2 in.Question 16 (5 points) Find the area of a circle having a circumference of 23x units. Round to the nearest tenth. C 355 units O 415.5 units2 OO 831 units 462.3
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Please help V3 If the sin 60 is 2 , then the cos 0 = (4 points) ( 1) 30 ; 2 O 2 ) 60 ; ( 3 ) V3 30 ; 2 ( 4) 60 0 ; 1
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Describe the transformations from f ( x ) = s i n x (red graph) that could generate g(x) (blue graph) below.

4. If a patient receives a positive result from Test B, what is the probability that the mole is, in fact, cancerous
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Question 3 1 pts Interpret the slope for question 2. Write a statement explaining what the slope means in context. HTML Editor
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