Easy to Find, a computer data base, charges $30/h during peak hours to access its records. The charge during off-peak hours is $12/h. Indigo Research was billed $876.00 last month for 40 hours of access time. Using a system of equations, find the number hours charged for usage during peak times. A) 16 hours B) 18 hours 22 hours D) 24 hours

Q: For Exercise, solve the system. 3* – 9° = 18 3* + 3' = 30

A:

Q: Part 2 Now formulate the system of linear equations to determine how many large and small muffins…

A: Given that:  Each large muffin requires 140 grams of dough and 65 grams of bran. Each small muffin…

Q: Solve the following system of linear equations using the method indicated in brackets. 4x + 9 y = -…

A: Given equations are: 4x + 9y = - 7 ........................ (1) 2x - y = 2 ......................…

Q: solve each problem by setting up and solving an appropriate system of equations. In a class of 50…

A:

Q: A system with parallel lines has an infinite number of solutions. O True O False

A: Two parallel line never intersect each other.

Q: The figure on the right shows the intersections of four one-way streets. Complete parts (a) through…

A: Please see the below picture for detailed solution.

Q: Use the method of undetermined coefficients to solve the given system

A: According to question, X' = 1-441X + 4t+9e6t-t+e6t

Q: ) Describe the three possible solutions to a system of equations.

A: Solution of system of equations

Q: Use the Crout’s method to solve the systems of equations

A: let the given  system  11-2-1-2-1121-103-11-3-374243-529-1-1-1171122-248x1x2x3x4x5x6=-1-4-4-140-15or…

Q: solve each problem by setting up and solving an appropriate system of equations. For moving…

A: Let's assume Henderson's bought x boxes of large one and y boxes of small one Now, if total number…

Q: Use the answer from part (a) to solve the linear system

A: in question inverse of A is given also the matrix B is as below :

Q: If a system of equations is solved by graphing, the solution might be approximate. True O False

A: Given: Statement: If a system of equations is solved by graphing, the solution might be approximate.

Q: First, solve the following system of

A:

Q: What is a system of linear equations in the variables x, y, and z?

A: We have to find the system of linear equations in the variables x, y, and z. We know the linear…

Q: 13. XI - 3x3 = 8 2x1 + 2x2 + 9x3 = 7 X2 + 5x3 = -2

A: We can solve the equation by taking x1 value from equation 1 and x2 value from equation 3 and…

Q: What ordered pairs are the solutions of the system of equations shown in the graph below?

A: The solutions of the system of equations are the points where both graphs intersect. Look at the…

Q: Solve the following system of equations using the elimination/addition method.

A: We multiply the first equation by 2 to eliminate y

Q: Mark the following statement true or false: Every system of linear equations has a solution

A: The given statement is false. Let's take a counterexample. x+2y=3    …(1)2x+4y=12   …(2) From the…

Q: | 25у? — 16х? %3D 400 9y? – = 4x² 36

A: We have25y2−16x2=400     ............19y2−4x2=36          .............2

Q: Find the conditions on a,b and c, so that the following linear system of equations have a solution

A: x+2y-3z=a2c+6y-11z=b2x-4y+14z=2c                                                               for…

Q: Mark the following statement true or false: Every homogeneous system of linear equations has a…

A: Every homogeneous system if linear equation has a solution.

Q: Draw a second line on the groph in order to demonstrate a system of equations with one solution .…

A: When two lines intersect at one point then they have unique solution

Q: Determine if the following system is consistent. If it is, solve it. If it is not, explain why. 1 0…

A:

Q: What is an algebraic system?

A: Answer What is an algebraic system?

Q: Apply Crout's method to solve the following system of equations: 3x, + 20x, = -5, 5x, – 3x, =17

A:

Q: Given a homogeneous system of linear equations, if the system is overdetermined, what are the…

A: Given: An overdetermined homogeneous system of linear equations.

Q: Consider a system of 2 linear equations in 3 variables. Which of the following statements is…

A: Given, We have a  2 linear equations in 3 variables   Now, we have to find the possible solution

Q: Given the system, what is the value of "a" after performing one Gauss-Seidel iterations starting…

A: We need to use Gauss seidel iterations to find the value of variable "a" If we have a system of…

Q: Solve the system of equations using substitution. 2 et ey 4 8 + || || +

A:

Q: 5) Solve the system of linear equations by substitution. Sy = 4x – 45 ly = 3x – 7 O (26, 107) O (38,…

A:

Q: Is (1,6) a solution to this system of equations? 5z + y = 11 2z + 3y = 20 %3D Answer:

A: Explanation of the answer is as follows

Q: Solve the systems of linear congruence equations.

A:

Q: A certain brand of tea bags comes in packages of 5, 10, and 20 sachets, costing $5, $9, and $15 per…

A: We construct a system for the given information by considering variables x, y and z.

Q: Determine whether each of the following statements is true or false, and explain why.;If a system of…

A: Given: If a system of equations has three equations and four unknowns, then it could have a unique…

Q: Apply Crout's method to solve the following system of equations: Зx, + 20х, %3D-5. 5х, — 3х, %3D17

A:

Q: Leroy spent 20 minutes jogging and 40 minutes cycling and burned 600 calories. The next day, Leroy…

A: given,          Leroy spent 20 minutes jogging and 40 minutes cycling          and burned…

Q: Given a homogeneous linear system consisting of two equations in three unknowns, how many solutions…

A:

Q: For Exercise, solve the system. (x – 1)? + (y + 1)² = 5 * + (y + 4)? = 29

A: (x - 1)2 +(y + 1)2 = 5 Or, x2 - 2x + 1 + y2 + 2y + 1 = 5 Or, x2 + y2 - 2x + 2y = 3…

Q: Describe the conditions in a problem that enable it to be solved using a system of linear equations.

A: given: the conditions in the problems that enables it to be solved using a system of linear equation

Q: How many solutions are there to the system of linear and quadratic functions graphed below?

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Q: Solve this system of equations: 6.071a+6.084b+6.5c=6.439, 6.084a+6.5b+7.8c=7.414, 6.5a+7.8b+12=11.33

A: Given system of equations: 6.071a+6.084b+6.5c=6.439  _________ (1)6.084a+6.5b+7.8c=7.414…

Q: Use substitution to solve the system of equations below: Utilice la sustitución para resolver el…

A: Solve by substitution method

Q: Determine the solution to the linear system Ax = b and write it in the form x = x, + X, for

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Q: Note: Enter your answer and show all the steps that you use to solve this problem in the space…

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Q: 3. Use elementary operations to solve the following linear system: -271 + 272 + 312 + 471 + 212 + I3…

A:

Q: If a system of two linear equations has infinitely many solutions, which of the following statements…

A: Given: A system  of two linear equation  has infinite  many solutions

Q: Use substitution to solve the system of equations below: Utilice la sustitución para resolver el…

A:

Q: Is it possible for a system of linear equations with fewer equations than variables to have no…

A: A system of linear equations is a collection of one or more linear equations involving the same set…