1,384 Answered Questions for the topic Linear Equations

Linear Equations Math Algebra 1 Calculus

5d

#### Arizona taxes problem.

The following is from the actual Arizona state tax table for 2020 taxes.A single person whose taxable income is between $0-$27,272 is charged 2.59% in tax.A single person whose taxable income is... more
Linear Equations Math Algebra 1 Algebra 2

7d

Derek earns $25 per hour (or part of an hour) for a regular 40-hour work week. Sometimes, he works over 40 hours a week and earns “double time” for the extra hours worked. (That means that his... more Linear Equations Algebra 1 13d #### Graphing linear equations. So the problem is x+2y=4 #### Linear Differential Equations Find the particular antiderivative that satisfies the following conditions:dx/dt=4e(^t)−2; x(0)=7.﻿I know dx/dt of 4e^(t)-2 is 4e^(t)-2t, but I do not know what to do with the x(0)=7. Linear Equations Math 21d #### (3x + 5)/5 – (5x -7)/6 = (x-2)/3 Solve the equation and Focus on the signs also..................... Linear Equations Linear Algebra 08/20/21 #### Linear equations word problem A community center offers a 1-day craft show where people can rent booths to sell their hand-made goods.the community center charges$85 and an additional $15 per booth a person rents.(a) create an... more Linear Equations Algebra 1 Algebra 2 08/17/21 #### Solving Linear Equations While solving linear equations with two variables we can use simple method to calculate both the variables.let us see an example of two equations and the method of calculation. Linear Equations Algebra 07/21/21 #### Solve the system of linear equations by eliminating a variable solve the system of linear equations by eliminating a variablex-y=-73x+y=-5what ordered pair represents the solution to the system of equations? Linear Equations Standard Form 07/18/21 #### How do write y−4=−7(x+1) in standard form? 07/14/21 #### Find all x for this equation 2cosx-3=-5, 0<_x<_2π The range is 0 is less than equal x and x is less than equal 2π.Solve this according to the rules of unit circle. Linear Equations Rational Equations 07/06/21 #### Finding Dimensions Find the dimensions of a plot of land given the following parameters:The perimeter is 300ft, and the length is 50 ft more than the width. Linear Equations 07/06/21 #### Finding Dimensions Find the dimensions of a plot of land given the following parameters:The perimeter is 300 ft and the length is 50 ft more than the width, Linear Equations Coordinate Geometry 07/04/21 #### how do you write an equation with just a graph? so how do we form an equation when the coordinates are given? pls help fast and put the procedure as well. along with an explanation too. thank you and pls hurryPlot the following points on a graph... more Linear Equations Linear Algebra 07/03/21 #### Linear function and application. A non government organization launched a program which aimed to maximize the use of recyclable materials and reduce plastic waste in that environment. Your village was chosen to be a participant of... more Linear Equations Linear Algebra 07/03/21 #### Linear inequality Suppose you are shopping for notebooks and pad papers for a fund drive. Notebook (x) costs 15 and paper (y) costs 12. You have at most 1500 to spend.1. Write a linear inequality in two variables... more Linear Equations 06/22/21 #### Translate the sentence into an equation Nine more than the quotient of a number and 7 is 2 Linear Equations Geometry Linear Algebra Functions 06/20/21 #### Vectors, Linear Map; Injective and surjective Let vector, v = - j + k in R3f : R3 ---> R3f(u) = v x u + 2u for u in R3 (u, v, j, k are vectors)How can we determine if f is surjective or not? How can we determine if f is... more Linear Equations Math Linear Systems 06/18/21 #### help me with my TEST: LINEAR EQUATIONS & LINEAR SYSTEMS Mario sells electronics at Big Box Electronics Store. He is paid a salary of$200 a week plus 8% commission on his sales.a) Write an equation for the line, in slope/y-intercept form, representing... more
Linear Equations Math Linear Algebra Algebra

06/17/21

#### How to determine if a function is simple in linear algebra?

V = { (x, y, z) in R3 : x + y - z = 0 } and f : R3 ---> R3V = Ker(f) and  1 is an eigenvalue of f .How can I determine if f is simple or not ? And also... more

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