1,456 Answered Questions for the topic Linear Equations

Linear Equations Math Linear Algebra Mathematics

06/15/21

#### 4x4 matrix characteristic polynomial

Is there a shortcut way to find the characteristic polynomial of a 4x4 matrix like this? 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Thank you so much for the help
Linear Equations

06/15/21

#### A delivery truck is transporting boxes of two sizes:

The combined weight of a large box and a small box is 70 pounds. The truck is transporting 50 large boxes and 65 small boxes. If the truck is carrying a total of 3950 pounds in boxes, how much does... more
Linear Equations Linear Algebra Functions

06/09/21

#### I need help understanding functions.

Give the equation of a line that goes through the point (4,−2) and is parallel to the line 7x−4y=12.Write your equation in slope-intercept form.
Linear Equations Algebra

06/08/21

#### what is the equation?

Write an equation of a line with that is parallel to line 2x + 5y - 3 = 0 and has the same y-intercept as line 2x - 3y = 15. Show all your steps and solutions.
Linear Equations Math Mathematics

06/06/21

#### The equation of the straight line through....

The equation of the straight line through the points (50,5500) and (100,1000) is given by:y = __x + ___
Linear Equations Linear Algebra

06/05/21

#### Number Theory (Linear Diophantine Equation)

Diophantine EquationThree men came across a purse and picked it up. The first man, after looking at its contents, said: "If I get that purse, I'll have twice as much as your combined money", the... more
Linear Equations Linear Algebra Number Theory

06/05/21

#### Linear Algebra & Number Theory

Three men came across a purse and picked it up. The first man, after looking at its contents, said: "If I get that purse, I'll have twice as much as your combined money", the second, after having... more
Linear Equations Math Algebra 1 Algebra 2

06/02/21

Ten circular cardboard disks were weighed and the mass in grams and corresponding radius in centimeters were recorded. The information is shown below:cm: 9.6, 9.0, 7.7, 6.3, 5.3, 4.7, 3.7, 2.4,... more
Linear Equations Math

06/01/21

#### Solve the problem using a system of linear equation

Mother is three times as old as her daughter. Ten years from now, Mother will be two times as old as her daughter. How old are they now?
Linear Equations Math

05/31/21

#### For the graph y = 3, is the graph stationary for all values of x?

Linear Equations Linear Algebra Algebra

05/27/21

#### what is the value of X?

A square and an equilateral triangle are pictured below. If the perimeter of the square is double of the perimeter of the triangle, What is the value of x?(5x + 3) for the square(7x - 1) for the... more
Linear Equations Math Algebra 1 Linear Algebra

05/25/21

#### Find X and Y intercept points

Determine the intercepts of the line. -5x+9y=-18−5x+9y=−18
Linear Equations

05/24/21

karen's piggy bank has all dimes and quarters. The total value of her piggy bank is $11.35. If Karen has 13 quarters write and solve a linear equation to find the number of dimes she has. Linear Equations Math Sat Math Algebra 05/21/21 #### A straight line passes through the points (5/2, 2) and (-3/2, 1) A straight line passes through the points (5/2, 2) and (-3/2, 1)what is the equation of the line and the x intercept? Linear Equations 05/20/21 #### 1. A stadium has found that if ticket prices are$10 then 3000 people come to an event. If the tickets are priced at \$5, then 8000 people come to the game. Assume that this relationship is linear.

a) Find the ticket sales equation for tickets to the game. Use t for the number of tickets and x for the price of each ticket.
Linear Equations Math Algebra 1 Algebra 2

05/15/21

#### How many cubic meters of water can this pool hold?

Pool: https://ibb.co/XzZdtQGA city is going to build a new swimming pool at the recreation center. Assuming that the pool is 10 feet deep, approximately how many cubic meters of water will this... more
Linear Equations Math

05/12/21

#### Solve the following system of linear equation:

x + z = 6-3y + z = 72x + y + 3z = 15

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