1,472 Answered Questions for the topic Linear Equations

Linear Equations Math Prealgebra Precalculus

10/26/20

The population of a small town is growing at a constant rate. (Please show me step by step)
The population of a small town is growing at a constant rate. In 2007 the population was 15,400 and in 2013 the population was 22,600.Part A: Use the data points (7, 15400) and (13, 22600) to write... more
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Linear Equations Linear Algebra Algebra

10/26/20

Linear Relationships in Point Slope Forn
An athlete has decided to track how many minutes the exercise each day. During the first day, the athlete exercised for 30 minutes. For each day after that, the athlete increased their exercise... more
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Linear Equations

10/23/20

What is the x-intercept of the linear function 3x + 6y = 12
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Linear Equations Statistics

10/12/20

Linear Regression Equation
My professor asked me "can you use your regression equation to estimate the value of MMNT when MMXT is equal to 200?"These are my regression equation results:Simple linear regression... more
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Linear Equations Algebra 1 Inverse Operations

10/11/20

Assume that 𝑦 varies inversely with 𝑥. If 𝑦=9 when 𝑥=7, find 𝑦 when 𝑥=2.
Unit 04: Linear Functions
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Linear Equations Algebra 1 Linear Algebra

10/04/20

Any one can solve it step by step
into echelon form and find the rank *Find a parametric solution for the system5w _ 2x + y _ z = 02w + x + y + z = _1_w + 3x _ y + 2z = 3
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09/27/20

Please help me find how to write an equation in slope-intercept form.
Ricardo wants to by a phone that costs $1,150. He will make a down payment of $250 and will make monthly payments of $50. Write an equation in slope-intercept form that Ricardo can use to determine... more
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Linear Equations Math Calculus Linear Algebra

09/18/20

Please help with the following question!!!!!!
Consider the following statement:There exists an integer  such that        .This could be written in symbolic form asa.)  b.)  c.)     
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09/18/20

Please help with predicate!!!!
If the domain is  - the set of all integers (i.e.,  ), then the predicate    is TRUE for all of the following values of :a.) No values of in this domain make the predicate trueb.) - this is the... more
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09/15/20

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft.

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft. Write an equation, state what the variable(s) represent and solve for the dimensions for the rug. show steps
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Linear Equations

09/03/20

how do i solve for x?
how do you solve x for: 3x-1= -2x+39
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Linear Equations Geometry Algebra

09/02/20

Solve the system of linear equations using the elimination method
Solve by using the elimination method:y = x^2 + 3x - 8y = x + 7
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08/20/20

Jacobian matrix of a nonlinear system
 is a Jacobian matrix of a nonlinear system   with a list of critical points.From below choices, select all critical points  that are classified as stable using the above Jacobian matrix.A.) B.)... more
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08/20/20

Can you please help with eigenvalues of matrix?
From below choices, select all correct approaches for finding the eigenvalues of matrixA.) First form a new matrix ,  compute its determinant and then find the roots of the polynomial equation: The... more
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08/20/20

Linear systems that have infinite many solutions.
From below choices, select all linear systems that have  many solutions.A.)B.) C.) D.) E.) F.)
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08/20/20

Please help with this question!
Solve the following linear, homogeneous system of ODEs:    the 3 eigenvalues of the coefficient matrix are: 
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08/19/20

Please help me with this question!
Use the Laplace Method to solve the following IVP:                                    Compute     and its Inverse Laplace Transform 
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08/19/20

Someone Please help me. Please
A super large tank was initially filled with brine solution of 20 liters.  At some point, fresh water starts to flow in at a rate of 8 liters per minute, and the well mixed solution flows out at... more
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08/19/20

select all 2nd order, linear, non-homogeneous ODEs with constant coefficients

From below choices, select all 2nd order, linear, non-homogeneous ODEs with constant coefficients whose correct form of a particular solution is:A.) B.) C.) D.)
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08/19/20

Please help!!!!
From below choices, select the correct general solution for the following Separable ODE:A.) ,   is an arbitrary constant.B.),    is an arbitrary constant.C.),     is an arbitrary  constant.D.),  C... more
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08/19/20

Please help with 1st-order equations

From below choices, select all 1st-order equations that can be classified as an Exact ODE.A.)B.)C.) D.)
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08/19/20

Please help me with this question!
Select all 1st-order ODE(s) from below choices that are classified as a Homogeneous ODE. A.)B.)C.)D.)
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Linear Equations Functions College Algebra

08/14/20

College Algebra
An advertiser goes to a printer and is charged $46 for 80 copies of one flyer and $60 for 220 copies of another flyer. The printer charges a fixed setup cost plus a charge for every copy of... more
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08/12/20

How do I find the the 3 eigenvalues of the following matrix ?
The 3 eigenvalues of the following matrix are the same.  Find the eigenvalues and determine the values for  and . Find the eigenvectors of the eigenvalues. Please show all steps.
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08/12/20

Solve the following 1st order linear homogeneous ODEs
Solve the following 1st order linear homogeneous ODEs:    The  eigenvalues of the coefficient matrix are:     
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