10 Answered Questions for the topic Augmented Matrix

Augmented Matrix Math Algebra 1

05/30/20

Please help me with this augmented matrix problem!! Please and thanks.

The members of a cooking club are making cakes, which they will sell at a street fair for $30 apiece. It cost $29 for a booth at the fair, and the ingredients for each cake cost $1. At some point,... more
Augmented Matrix Algebra College Algebra Matrix

05/01/19

if the three schools have a total enrollment of 96,000 students, what is the enrollment at each school?

The University of Texas at Austin has three times as many students enrolled as the University of Miami. The University of California, Berkley has 3,000 more than twice the number of students as the... more
Augmented Matrix Math Matrix Matrices

10/31/17

solve the system of equations using the Gauss Jordan Method (2 problems)

label the augmented matrix(A:I), the resulting inverse(I:A^-1), column vector B, column vector of variables X, such that A^-1B=x   3x-5y=-5 6x-11y=-14     along with another problem which... more

12/19/16

Write the system of equations as an augmented matrix. Then solve for x and y.

-4x-y=-6 -8x-5y=-6
Augmented Matrix

01/25/16

Determine the value of h such that the matrix is the augmented matrix of a consistent linear system.

 6     -3   h -12  6    4
Augmented Matrix

07/27/15

augmented matrix

solve the following system by row-reducing the augmented matrix.  Show all solutions if there be any.   x + y + z = 1 3x - y - z = 4 x + 5y + 5z = -1
Augmented Matrix Matrix Back Substitution System

05/24/15

Write an augmented matrix for the system. Use row operations to put it in row ecjelon form. Find y then back substitute to find x.

2x+10y=-12 -3x+y=34I have the matrix and what to multiply it by except the last one. I'm really lost. Please help and show work.  2   10     -12     *1/2-3   1      34   1    5     -6    *3 -3... more
Augmented Matrix Matrix Back Substitution System

05/24/15

Write an augmented matrix for the system. Use row operations to put it in row ecjelon form. Find y then back substitute to find x.

x+3y=-18 3x-y=16 I have the matrix but i'm lost on the rest of it. Please show work.   1  3  -18 3 -1   16
Augmented Matrix

12/10/14

How much was she charged for each shirt, each pair of slacks, and each sports coat?

Rachel took clothes to the cleaners three times last month. First, she brought 4 shirts and 1 pair of slacks and paid $9.45. Then she brought 7 shirts, 4 pairs of slacks, and 2 sports coats and... more
Augmented Matrix

12/10/14

Past experience shows that they need twice as many sans as small trucks. How many of each type of vehicle can they buy?

The U-Drive Rent-A-Truck company plans to spend $14 million on 280 new vehicles. Each commercial van will cost $55,000, each small truck $20,000, and each large truck $70,000. Past experience shows... more

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