1,456 Answered Questions for the topic Linear Equations

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...
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Linear Equations

06/14/21

#### If the same number is added to the numerator and denominator of 5/9 the result is 5/6

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.

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...
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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...
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#### Question on Math homework Please help!

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,...
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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?

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...
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Linear Equations

05/24/21

#### HELP me i need help

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.

#### 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

05/21/21

#### Write in slope-intercept form an equation of the line that passes through the point (7,2) and is perpendicular to the line y = -4x + 10.

Linear Equations

05/21/21

#### Write in slope-intercept form an equation of the line that passes through the point (5,4) and is parallel to the line y = 2x +1 .

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

05/19/21

#### A line includes the points (5, 5) and (0, –4). What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.

Linear Equations Linear Algebra

05/18/21

#### What is the standard form of equation m = 0 passing through P(−4, −8)?

#### 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...
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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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