Question

Apply elemantary row operations to a matrix to solve the system of equations.

Tagged in

Math

Algebra

Find answers to questions asked by students like you.

Q: Add rational expressions w a common denominator 8/x+4+2x/x+4

A: Since the denominators are same so we can add the numerators.

Q: Complete the table for a savings account in which interest is compounded continuously. (Round your a...

A: The given details of the investment account are,

Q: 3x3-4x2y+xy2 / 9x2y-y3 simplify, show work

A: We have to factor numerator and denominator. In numerator write -4x^2y as -3x^2y-x^2y then factor by...

Q: The demand function for a certain commodity is given by p = 100e−q/2. (p is the price per unit and q...

A: Click to see the answer

Q: What is the argumented matrix of the two systems? 2x1+x2+2x3=2 5x1+9x2-8x3=4

A: The given equation is,

Q: MAT150 Unit 3 Review Find f(x) for the following functions: need to show f(g(x)) = g(f(x)) = x no 46...

A: Refer to the question as you have send me multiple questions so according to the code of conduct I w...

Q: Add rational expressions w a common denominator 6/c-5+5/c+3

A: Given that,

Q: A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function...

A: Given function of the vertically thrown ball is,

Q: I want to know how to find the range and y intersept for 6+y=0

A: Consider the given equation.6 + y = 0

Q: For the years from 2002 and projected to 2024, the national health care expenditures H, in billions ...

A: Refer to the question , as mentioned the national health care expenditures H, in billions of dollars...

Q: Graph the solution set for the of linear inequalities x+y<4 y>x y>-3

A: Make table for the auxiliary equations.

Q: One model for the time it will take for the world's oil supply to be depleted is given by the equati...

A: The time taken for the world’s oil supply to be depleted is given by the equation,

Q: Two joggers, one averaging 6 mph and one averaging 5 mph, start from a designated initial point. Th...

A: Given:Two joggers, one averaging 6 mph and one averaging 5 mph, start from a designated initial poin...

Q: What are the blanks?

A: In one week it increases 1.02. So in t weeks it will increase by (1.02)^t.Initial weight = 109 pound...

Q: b/b^2+10/b^2-5b-36

A: Given:

Q: d. A bank account earns interest at a rate of 3.5% per year and starts with a balance of $350. Which...

A: the formula used to calculate the account's worth,

Q: a) Solve by completing the square and applying the square root property. 3x(x -3) = 6 - 2x b)Solve b...

A: Since you have submitted two questions, we\'ll answer the first question. For the second question pl...

Q: Which of the following factors will cancel in the expression shown below? (Select all that apply.) x...

A: In a given fraction, if both the numerator and denominator has a common factor, then the factor can ...

Q: 80.

A: Plug g(x)=2x, then substitute x by 2x in f(x). Answer: (fog)(x)= sqrt(2x-2)

Q: Complete the table for a savings account in which interest is compounded continuously. (Round your a...

A: Given that P = $250, A = $335.21, t = 14 yrs.

Q: solve by using cramers rule {2x-5y=17 {3x+3y=-6

A: To find the solutions x, y by Cramer's rule

Q: The president of a company traveled 2000 mi by jet and 400 mi on a prop plane. The rate of the jet w...

A: Given thatThe company president travel by jet = 2000 miThe company president travel by prop plane = ...

Q: please solve and show your work

A: It is known that, the solutions of the equation

Q: Use a graphing utility to graph f and g in the same viewing window. Approximate the point of interse...

A: Given:

Q: rtemines 2019 Problem 8.2: Factoring Rectangles CP 8 I ? ? 9 et NG X 10. ATOR x ACULA 2 X A. Write t...

A: A.Write two expressions for the area of the shaded rectangle.

Q: Perform the row operation 6R2 + R R, on the matrix below 1-3 2 4 6 8 6R2 +R R 2 1-3 4-68 Enter your ...

A: The given matrix is,

Q: Find a formula for the general term an of the sequence, assuming that the pattern of the first few t...

A: The given sequence is,

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: Given equation is

Q: The first leg of a right triangle is 2 cm longer than its second leg. If the hypotenuse has a length...

A: Let the length of the second leg be x.Then the length of the first leg is x+2.From the given, the le...

Q: 16/8x/4/8x

A: For the fraction in the denominator, we'll flip it and multiply with the fraction of the numerator.

Q: Perform the indicated operation, if possible. 1 5 9 1 5 8 Select the correct choice below and, if ne...

A: Both matrix are of 2x2.So multiplication is possible.

Q: Find the quotient and remainder using long division. x352 The quotient is Preview The remainder is P...

A: Since you have submitted two questions, we'll answer the first question. For the second question ple...

Q: please solve and show your work

A: (1)

Q: Number 26 and here are the directions

A: Given,

Q: 78.

A: Given the functions are

Q: Given the points (1,2) and (8, 128) a. Find a linear function of the form y ax b that goes through t...

A: to get the equations for values of a and b.

Q: How do I answer number 28

A: Given:

Q: Suppose g is a linear function such that g(1.3) = 3.4 and g(-4) = 7.3. Find the equation for g. (Use...

A: Click to see the answer

Q: please solve and show your work

A: The whole number of the number

Q: please solve and show your work

A: take the common great factor.

Q: Find the following matrix product. Note that the product can be found mentally, without the use of a...

A: The given matrices are,

Q: What are the blanks?

A: It is given that f (6) = 4 and f (7) = 5.So, the two points are (6,4) and (7,5).It is known that the...

Q: Find the break-even point for the revenue and cost. Fixed cost=$26,000 Varibles cost=$11 Price=$15 T...

A: Consider the given information:

Q: please solve and show your work

A: Solving quadratic equation by factorizing methodA "quadratic" is a polynomial that looks like "ax2 +...

Q: A rectangular park measuring 32 yards by 24 yards is surrounded by a trail of uniform width. If the ...

A: Given,Total area of the rectangular park = 1748 yards2.

Q: Use the compound interest formula P = A(1 + i)n, where A is the original value of an investment, i i...

A: The given equation is

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: Given,

Q: 3x+9=5

A: solve for x.

Q: (-32)2/5 please evaluate

A: Given,

Q: A Ponzi scheme is a fraudulent investment operation in which returns to investors are paid from fund...

A: Observe that in the initial return to investors of $21,000, 5 percent increment is already included,...