3x+5 Determine the excluded values of the following rational expression: 5x2-x-4

Q: Factor by grouping (sometimes called the ac-method). 5x² + 13x+ 8 First, choose a form with appropri...

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Q: Every data set has a mode. O True O False

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Q: Since January 1980, the population of the city of Brownville has grown according to the mathematical...

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Q: Continuity Increase Interval Decrease Interv

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Q: Given the function C(n) = 3n4 + 2n? + n° + n There are at most x-intercepts, and at most turning poi...

A: Solution: Given the function C(n) = 3n² + 2n² + n6 + n

Q: Four students, Dawn, Charles, Kesha, and Dionne, tried to use graphing to solve the polynomi equatio...

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Q: 3. Find the area of the region bounded by x = 3 – y and the line y = x – 1. Sketch the graph of the ...

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Q: Consider the simplex tableau given below. X1 X2 S1 S2 1 3 20 - 2 1 2 30 - 5 1 18 (A) Which variables...

A: This can be solved as follows:

Q: When we create a frequency table or histogram, we can still see all the information about the indivi...

A: Frequency table or histogram is created by making group of some datas. 

Q: Christina is considering buying a new car with a sticker price of $23,599. Her credit union offers h...

A: First calculate the amount of down payment then substrate from sticker price. 

Q: 1) f(x) = -(x – 3)² + 3 Domain Range Zeros x-intercept y-intercept Continuity Increase Interval Decr...

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Q: Given an isosceles trapezoid ABCD whose diagonals are AC = 5x + 13 and BD = 11x-5, %3D determine the...

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Q: There are 4 different Mathematics books and 5 different Science books. In how many ways can the book...

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Q: What fraction of the seniors apply to college? b. What is the ratio of seniors who apply to college ...

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Q: stick on the for est floor a line (-2x+2y-l =0). Benny sees ant. on. the forrest. floor as well. He ...

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Q: Question 5. Show that () +2 +3 3 = n2"-1 +n Hint: you can use property 4 and 5 in the lecture.

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Q: Solve the system by using Gaussian elimination or Gauss-Jordan elimination. 3x + 10y + 9z = 0 x+ 3y+...

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Q: Solve the following inequality using the factor table strategy (sign chart). Express your answer usi...

A: To solve: -xx+9x-23≥0 First equate it to zero -xx+9x-23=0⇒x=0, 2, -9 Now, let fx=-xx+9x-23

Q: It is a good idea to consider all three measures of central tendency in analyzing a data set. O True...

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Q: Solve the linear programming problem using the simplex method. P= 6x1 + 2x2 - X3 X1 + X2 - X3 55 2x1...

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Q: Find the mean of the data set. 0 1 2 3 4 5 6 7 8 9 10 6 O 7 O 5 O 8

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Q: Find the QR-factorization of the matrix 1 0 2 2 1 1 A = 1 -2 -1 -1

A: We have to find the QR-factorization of this matrix.

Q: Problem (1): Show that there is only one automorphism, the identity function, of Q.

A: As per the guidelines, we are supposed to answer only one question at once. Kindly repost the remain...

Q: Find an equation for the line parallel to y = x + 2 and goes through the point (10, 2). Write your a...

A: Find the equations of line parallel to y=x-2

Q: 12% of 50 is what number? What is 8% of 150? 40% of what number is 32? 21 is 56% of what number? 24 ...

A: Percent 

Q: 10 5+ -10 -8 -6 -4 -2 2 4 6 10 -5 -10 Write the equation of the line shown. Be sure to use the corre...

A: Consider the figure below :

Q: Question 1 Determinants (a) Find the determinant of the matrix A = 1 x where z E R. (Hint: Use row r...

A: A=1xxxx1xxxx1xxxx1R2→R2-R3A=1xxx01-xx-10xx1xxxx1R3→R3-R4A=1xxx01-xx-10001-xx-1xxx1R4→R4-xR1A=1xxx01-...

Q: Explain whether 2x^2-4x-6 ÷ x+1 and 8x^2-2x(4x-1)-6 are equivalent or not, considering all restricti...

A: The given problem is solved below in detail.

Q: If z varies directly with x and inversely with y, when x = 2, y = 5, and z = 10, what is z when x = ...

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Q: acfisd.schoology.com/common-assessment-delivery/start/5749607622?action onresume&submissionid B81378...

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Q: A rabbit and a hedgehog had a race around a 550m long circular track. Both ran at constant speed. Th...

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Q: If f(x) = e*, then which of the following isf(7)? Select one: O a. 7 Ob. In (7) O c inte) O d log (7...

A: Find f-1(7)

Q: 4 v 1. 2 Choose -3 40 -5 v 2. Choose 5 Choose 3 -4 -5] -8 v 4. 40 Choose 25 3.

A: A matrix is said to be invertible only if it's determinant has a non-zero value.  

Q: The number of green balls is ten more theam three times the number of orange balls. If there are 78 ...

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Q: Which of the following matrices are symmetric? 8 -5 9 0 0 3 8 6 [3 3 (b) 3 (a) (c) -5 1 (d) 0 2 0 -6...

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Q: Question # 4.3 4= (2,-3,-3) and component of u assume a = (3,l, 2). find the orthogonal to a. must N...

A: Use formula of vector component of orthogonal to a

Q: For a matrix A, B and identity matrix I, if a matrix AB = | = BA then: All of the choices A is inver...

A: Answer if a matrix AB=I=BA  ABB-1=IB-1  A=B-1 Similarly BA=I  B-1BA=B-1I  A=B-1  Matrix A is the inv...

Q: 4. (a) E Using the method of cofactor expansion compute the determinant of the matrix -2 01-3] -7 -2...

A: As per the company's guidelines, we are supposed to solve first question for you, kindly repost othe...

Q: Let A = [kaij]nxn, B = [aij]nxn, be an nxn matrices and k be a scalar then det(A) is equal to: * (K^...

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Q: Write an equation for a rational function with: Vertical asymptotes at x = -2 and x = 4 x intercepts...

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Q: For the following matrices, use the Invertible Matrix Theorem to geometrically describe the vectors ...

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Q: Question 1 Determinants (a) Find the determinant of the matrix A = where z e R. (Hint: Use row reduc...

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Q: Let 4. -2 9. where c ER. What is the only value of c for which the set basis for R?

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Q: 2. Prove Lemma: For all sets A, B, and C, A × (BNC) = (A × B) N (A × C)

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Q: What is 8x8

A: 8*8 means 8 multiply by 8. So 8 *8 = 64.

Q: The formula for throwing a baseball in the air is represented by h =-16t+ 12t + 40 where h is the he...

A: The formula for throwing a baseball in the air is represented by h=-16t2+12t+40, where h is the heig...

Q: A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Eac...

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Q: Find bounds on the real zeros of the polynomial function. f(x) = 13x + 13x 2 -x - 52x - 52 The lower...

A: Given f(x) =13x^4+13x^3-x^2-52x-52

Q: For Exercises 27 through 52, solve the following exponential equations using inspection. Check the a...

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Q: Find the polar form of - 3-5i.

A: As per the company guidelines we can solve first question. I hope that the given solution will help ...