. Use linear algebra techniques to find the center and the radius of the circle a(x² + y²) +bx+cy + d = 0 through three given points (1,0), (−1,2), and (3, 1). Sketch appropriate picture.

Q: (d) In a random sample of n=150, what is the probability that its sample mean is less than 74.2?…

A: Based on the Central Limit Theorem, it is known that μx¯=86.4 and σx¯=6.80.

Q: Use solution sets for answers, i.e. the solution of r2 = 4 is {-2,2}

A: Give equation,3x-13 =16

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A:

Q: Solve Problem 346 in section 4.7 of the textbook. In addition to providing the calculations, draw a…

A: Solution is given below:

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A: Given- Consider the following multi-variable function, fx, x˙, t = 20xx˙ + x3t + 5x + x˙ To find-…

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A: Given Information: After spending 150 coins by Maitreyi to buy a loot box, there is a 1 in 3000…

Q: (d) How many solutions does the linear system BX = A have? (e) Solve BX = 0. (f) Solve BX = A with A…

A:

Q: Complete the following table by choosing the correct value representing the portion of students that…

A: Consider the given table. Find the fraction that represents the portion of students that is both…

Q: Set up and simplify, but do not evaluate, a definite integral (in terms of the parameter t) that…

A: The area between two curves can be calculated using the definite integral. The area between the…

Q: 4. It is assumed that achievement test scores should be correlated with student's classroom…

A: The question is about correlation.Given :To find :A ) Compute a statistic.B ) What does the meaning…

Q: Angelo's kayak travels 13 km/h in still water. If the river's current flows at a rate of 4 km/h, how…

A: Downstream means in the direction of flow of river.

Q: To solve the following problem, use the Limit definition of derivative. a) For the function f(x) =…

A: To solve the following problem, by using the limit definition  of derivative. (a) For the function…

Q: 24. Consider the Mortensen-Pissarides model studied in class. Suppose the wage, w, is constant. The…

A: It is given that the Mortensen-Pissarides model where the wage, w is constant. the firm's profit are…

Q: Find an orthogonal matrix P that diagonalizes matrix A. 1 0 1 0 1 0 1 0 1 Also, find the diagonal…

A:

Q: Katie is shopping and has found 6 coats and 5 hats that she likes. (a) If Katie decides to buy one…

A: As this is a multiple sub-parts question, according to the Bartleby Answering Rule, only the first…

Q: oving sidewalk in an airport moves people between gates. It takes Jason's 3-year-old daughter Josie…

A: moving sidewalk in an airport moves people between gates. It takes Jason's 5-year-old daughter Josie…

Q: Use substitution to solve these two systems y 2x + 3 lx + 2y = 21 y = x-5 4x - y = 23 %3D

A: Simultaneous equations are two or more equations which involves two or more quantities that are…

Q: Suppose that the number of Facebook friends users have is normally distributed with a mean of 146…

A: Mean(µ) = 146Standard deviations (σ) = 44 X ~ N (µ, σ )= N (146, 44) n = 47 Mean= µx̅ = µ = 146 σx̅…

Q: (a) Show that if f is Riemann integrable over [0, 1], then | f(x) dæ = lim / f(x) dx c→0

A: According to Bartleby guidelines; for more than one question asked only the first one is to be…

Q: -8. -[-2]. (a) Give an example of three vectors that are linear combinations of v₁ and v2. Problem…

A:

Q: 34) What is the probability of a dart landing in the shaded region? (Assume that the x's represent…

A: Solution: 34. From the given information, there are 4 regions. Among these regions one region is…

Q: 4.2 #1 In 1562, the town of Mittenwalde lent Berlin 400 guilders repayable at 6% per year. The debt…

A: Please refer to the image below.

Q: please explain part d because i am confused by the second and third part of part d.

A:

Q: A manager wants to determine an appropriate learning percentage for processing insurance claims for…

A:

Q: Given the system of constraints, name all vertices of the feasible region. Then find the maximum…

A: Let us first plot the given constraints.

Q: f(x) = 3x + 1, g(x) = x², h(x) = x + 3, find f(x) ÷ g(x) %3D %3D

A: we have given  f(x) = 3x +1 g(x) = x2 we need to find f(x) ÷ g(x)

Q: Consider the contour map below. (a) Sketch and label the following contour plots f (2x, y) f(x, 2y)…

A:

Q: If JKLM is a rectangle, JL = 2x + 5, and MK = 7x - 40, find MK.

A:

Q: (a) Find the eigenvalues of A. (b) Find two eigenvectors v and w of A with respect of the two…

A:

Q: (20 pts) Answer the following questions about the set A = {3,Ø, {T, e}}: a. What is JA|? b. Is n E…

A: With the help of concept of set theory and Cartesian product we can solve all these questions-

Q: A person standing at the edge of a cliff throws a rock upward from a height of 220 ft above ground…

A:

Q: Compute y' and y". The symbols C₁ and C₂ represent constants. y = C₁ex + C₂xex y'(x) = y"(x) =…

A:

Q: I can draw a picture but I don't know where to go from there. Help is appreciated.

A:

Q: 9-The uolome of Abe colar height y is hy VE xy. Soppose that the uolome a right cir cular cone af…

A: Given a right circular cone with radius x and height y. Then volume of the right circular cone…