Describe the graph of the equation. r = 9 sin 14t i - 9 cos 14t j O It is a circle of radius 9 in the xy-plane, with center at the origin. O It is an ellipse in the xy-plane, centered at the origin, with major axis of length 9. O It is a circle of radius 14 in the xy-plane, with center at the origin. O It is a circle of radius 9 in the xy-plane, with center at the point (14, 14). O It is a parabola in the xy-plane, with vertex at the origin.

Q: O -1; 2 1; 2 20. Choose the correct answer. Find the roots of the quadratic equation y = 2²-2-2 by…

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Q: How many real roots does the quadratic equation 3x² + 2x - 9 = 0 have?

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Q: 7. [ DETAILS PREVIOUS ANSWERS inte me MY NOTES ASK YOUR TEACHER Find an approximation of the area of…

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Q: Consider the graph of f(x). y 8 6 4 2 -2 -4 -6 -8- (a) Estimate f(5). (b) Estimate x, such that f(x)…

A: Given that a graph of f(x) or y and x . We find the value of f(5) . And if f(x)= -4 then what is x.…

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Q: Find the value of 0 3√64.

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Q: 9. Find the inverse of each matrix or determine the matrix is not invertible. [83] (a) (b) [3] 2 1…

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Q: For the following exercise, use the Intermediate Value Theorem to confirm that the given polynomial…

A: answer is in next step

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A: To mention the correct coefficients of given reaction.

Q: Factor the difference of squares. 4 9pm - 9pn* OA. 9p (m²-n²)2 OB. 9(m²p+n²)(mp + n)(mp − n) OC.…

A: Given:       9pm4-9pn4

Q: Consider the matrix, A = -3 0 T 0 0 3 a) Compute the characteristic polynomial and the eigenvalues…

A: Solve the following

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Q: D A 2 5/1/201 1 21. Choose the correct answer. The graph of g(x) is shown. What is the value of a…

A: Given problem:-

Q: Simplify. Write your answers in the form of a +bi, where a and b are real numbers. √3+3i 5-6i 15+6√3…

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Q: Farmer Ed has 7,000 meters of fencing, and wants to enclose a rectangular plot that borders on a…

A: Area of the plot = length*width…

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A: To be found: The dimensions of the ones whose are is the largest, Among all rectangles that have a…

Q: 55 ×13

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Q: For each sum or product, determine whether the result is a rational number or an irrational number.…

A: Consider

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Q: Evaluate: y Ps O 360 O 35 O 210 O 21

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Q: 3. Compute and completely sin (a) f(x) = 7-x+2x²

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Q: Determine whether the following function is a polynomial function. If the function is a polynomial…

A: Answer is in step 2.

Q: 40. Let. u₁=(3, 1, 1), u₂ = (-1, 2, 1), and u3 = (-1/2,-2, 7/2). Verify {u₁, U2, U3} is an…

A: A set of vectors u1, u2, β3, ..., un is said to be orthogonal if ui·uj = 0 [ dot product ]  whenever…

Q: 10. What number corresponds to P? ţ 0 C. 1.4 B. 1.3 D. 1 A. 1.2 11. Von received Php 72.35 from his…

A: Find the correct option for the following questions  As per the company guidelines We can first…

Q: Soal 1. 35. Find the closest point to y = (3,-1, 1, 11) in the subspace W spanned by V₁ = (1,-1,-1,…

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Q: Use the formula (t) k(t) = ||r' (t) × r"(t)|| ||r' (t)||³ = to find (t). 3 r(t) = 4 cos(7t)i + 4…

A: A detailed solution is given below.

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Q: Do the ordered pairs in the table represent a linear function? x 0 2 6 12 20 30 y -1 -1 -1 -1 -1 -1

A: Given  x 0 2 6 12 20 30 y -1 -1 -1 -1 -1 -1

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A: Given:  18m by 9m

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Q: Does the vectors v1 = (-3, 7) and v2 = (5, 5) form a basis for R2?

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Q: 1. A=(m, a, k, el; B =[m, a, k, c, r 2. A= (x x is a whole number less than 2) B = {x|x is a…

A: we have to determine the type of sets.

Q: 2. (D² - 3D + 2)y=1+x

A: The given differential equation is;  (D2-3D+2)y=1/(1+e-x).

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A: We are given points  A(1, 2,1), B(3, 1,2) and C(2, 1,2)  in  3-d plane R3. We have to find the…

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Q: Allison earned a score of 150 on Exam A that had a mean of 100 and a standard deviation of 25. She…

A: Allison earned a score of 150 on Exam A that had a mean of 100 and a standard deviation of 25. She…

Q: If possible, find A + B, A − B, 5A, and 5A − 3B. (If not possible, enter IMPOSSIBLE in any cell of…

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Q: 2 4√5 9 3√5 15 10. Choose the correct answer. Solve by using the quadratic formula. Check all that…

A: Given problems:- 10   solve using quadratic formula x2 -5x-14=0 11. Simplify √5 √45

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A: Follow the procedure given below.

Q: Consider the system Choose h and k so that the system has (a) no solution (b) a unique solution (c)…

A: Given the system is x1 + hx2 = 2 4x1 + 8x2 = k