Ise Gaussian elimination in matrix form to solve the system. I + 2y – 4z = 5 2x + y – 6z = 8 - %3D 4x – y – 12z= 13 | -

Q: The amount of $20, 000 is deposited in a bank that pays interest at the rate of 6% per year compound...

A:

Q: The function f is one-to-one. Find it's inverse. Please show all your work to receive credit. f(x)=2...

A: Given: - The function f is one to one. the function is, f(x)=2e4x-1-7 To find: - The inverse of the ...

Q: (a) Does the parabola open upward or downward? 口口 O upward O downward None (b) Find the intercept(s)...

A: Parabola

Q: 4. (a) | s] Using the method of cofactor expansion compute the determinant of the matrix -2 0 1 -3] ...

A: If we multiply by a scale, so we take common of matrix.  If we interchange two rows so we multiply b...

Q: use the laws of logarithms to expand the expression log_4(5xy)

A: Solution is given below:

Q: Find the sum of the finite geometric series by using the formula for Sn. 1 1--+ 4 16 64 256 1024 409...

A: Given problems:- Question 1     Question 2

Q: Find an equation of a degree 3 polynomial (in factored form) with the given zeros of f(x): 1, 4, 3 ....

A: Our Aim is to find an equation of a degree 3 polynomial (in factored form)with the given zeros of f(...

Q: A bank account grows by 8% each year. By what percentage does it grow each month? (Round your answer...

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Q: Solve: – 2(x + 2)(x – 3)(x – 11) < 0 -

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Q: = (T-) (प॰,,५) %3D -1 = )7-6 (4-7) 11 Find the fcilowing: 3D3x+8 9={-7,-6),(0, -7),(2,8), (5, 6)3

A: Given : g = {(-7,-6),(0,-7),(2,8),(5,6)} h(x) = 3x + 8   g-1(-7) = ? g(0) = -7 g-1(-7) = 0   h-1(x) ...

Q: consider the following  4^1-x=7 a) find the exact solution of the exponential equation in terms of...

A: Take the log both sides and solve for x.   

Q: Calculate the average rate of change for the function g(x) = 412 - 5x + 1 over each interval.

A: Given query is to find the average rate of change.

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

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Q: Decide if the two quantities listed are directly or inversely proportional to one another. a) The am...

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Q: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he...

A: Picasso can paint an entire in 6 hours.

Q: 1. Complete proof below 2. Complete proof Below K www. 1. Complete the proof below. Given: JM 1 KL, ...

A:

Q: Part 2. Slope of a Tangent Line and Derivatives of Algebraic Functions Direction: Determine the firs...

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

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Q: 3. x + 3x + 2x = 0 a. Good guesses: b. # of positive roots: c. # of negative roots: d. # of imaginar...

A: We have given a polynomial equation,we have to find zeros .

Q: Find the value of the discriminant and determine the number of real number solutions of the quadrati...

A: Given the quadratic equation is x2+11x-10=0

Q: The perimeter of a parallelogram with the length of 1.4 inches in width of 3.9 inches is how many in...

A: Length of the parallelogram 1.4 inches Width of the parallelogram 3.9 inches To be found - Perimeter...

Q: Explain

A: We will explain how to find the equation of a line if we are given the slope and the y-intercept. 

Q: Determine an equation for the pictured graph. Write your answer in factored form and assume the lead...

A: Here we have to find the equation of the given graph in factored form.

Q: а 15 22 12

A: Given query is to find the value of a.

Q: Write the expression in the standard form a + bž 9.

A:

Q: 10. DETAILS CLA Factor using the AC method or Trial and Error. Write PRIME if a polynomial is not fa...

A: Since you have posted multiple questions i can do first question as per our company guidelines pleas...

Q: A, B and C can finish the same job is 7, 9 and 12 days respectively. All of them worked for 2 days a...

A: Given that A, B and C can finish the same job in 7,9 and 12 days respectively.All of them worked for...

Q: What percent is 1/3 of 60 less than ¼ of 200?

A: Question- What percent is 1/3 of 60 less than ¼ of 200?

Q: It is important to have a random sample to prevent data manipulation. O True False

A: This question can be solved by applying the concepts of random sampling.

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: The mean and median of a data set are always equal. O True O False

A: The mean and median are not always equal because it depends on the dat set.

Q: Explain how you would graph a line if you are given the equation of the line in y = mx + b form (ple...

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Q: Find the equation of the line with slope = 8 and passing through (6,55). Write your equation in the ...

A: The equation of a line is y = 8x +7

Q: intercept = 3

A: Given query is to find the equation of the line.

Q: Use the graph of the parabola to fill in the table. 10 L (a) Does the parabola open upward or downwa...

A: (a) Does The Parabola open upward or downward ? upward  

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

A:

Q: 1. Calculate the answer, in correct significant figures, of the expression below: antilog(2.580) log...

A: Find your answer below 

Q: let f(x) =4x+3 and g(x) =5x-2. find the function. f-g

A: Topic:- function

Q: 8. Given the AREA of 12cm for a TRIANGLE, with a height of 4 cm, HMAN AV STUD Belansi a. What is the...

A: According to Bartleby's policy we can solve only one question at a time. Here's the solution for the...

Q: Vse Che quadatic farmuta to solve the quaidratic egaution?

A:

Q: Ken filled out this information on the back of his bank statement. Find Ken's revised statement bala...

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Q: how do you get -56 out of this? x=3, y=-3, and z=5 -3xy2-z/-3xz

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Q: If z varies directly with the square of x and inversely with the cube of y, when x = 8, y = 2, and z...

A: Topic = Algebra

Q: Factor using the AC method or Trial and Error. Write PRIME if a polynomial is not factorable using t...

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Q: Algebra and Modeling 4 - HS.D.3-3a Solve the system of equations algebraically and create a graphica...

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Q: The sum of three consecutive integers is 12 more than twice the largest integer. Set up and equation...

A: Let the 3 consecutive numbers be a, a+1,a+2 Their sum is a+a+1+a+2 Here 12 more than twice the large...

Q: State True or False: The matrix multiplication is distributive over matrix addition. True False

A: Topic = Matrices TRUE

Q: Find all the real zeros of the polynomial P(x) = x' + x? - 3x + 1. -1 and x3 = with x1 < x2 < x3 . z...

A: Given query is to find the zeros of the polynomials.

Q: explain composite function, and provide a real -world  example of composite function?

A:  TO EXPLAIN - what is composite functions and explain with example 

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

A: