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Directions of Vectors and Solving Systems of Equations by Elimination and Substitution
The labor available is limited to 40 hours per week, and the total production capacity is 5 items per week.
Solving Systems of Linear Equations by Substitution.Elimination method for solving a system of equations
Your company is considering various locations for expansion. It is your job to check out the various areas and the friendliness for business.
Compute an integer modulo such that and . (d) Verify that each integer found in part (c) is a solution to
Is it possible to write consecutive rational numbers? Please explain why or why not.
What is the inherent meaning and justification of cross multiplication as it applies to solving an equality?
What does it mean for two matrices to be equal?Is it possible to add A and B?
How long will it take the object to hit the ground? Round your answer to the nearest thousandth.
The owner of a hobby store bought a case of 9-volt batteries for $26.00. He marked the price up such that his profit was $1.74 per battery.
Gaussian elimination to solve system of linear equations.Use matrices to solve the system of equations (if possible).
A parent is deciding which babysitter to use in the neighborhood. Babysitter A charges $20 per hour and a base rate of $60 per day.
Explain why vectors QR and RQ are not equivalent.Explain when the elimination method for solving a system of equations is preferable
The floor plan of a house is rectangular. The house's length is 2x-10 and its width is x+3. Write an expression for the area of the house.
Three consecutive even integers are such that the square of the third is 76 more than the square of the second. Find the three integers.
Determine the characteristic polynomial for A.Show that ? = 1 is an eigenvalue and find the remaining eigenvalues of A.
Simplify the following expressions completely using properties of logarithms. Keep all work on a line-by-line basis.
You didn’t touch your money for 17 years, and in January 2007, you took out all your money. How much did you have? Round to the nearest cent.
Solving Systems of Linear Equations by the Echelon Method.Solve by gauss jordan method.
Solving Linear Systems of Equations in Dependence and Matrices
The equation for the distance of the room is: d=20+5t and the equation for the distance of Peter is d=vt =10t
Solve each system by the substitution method. Indicate whether each system is INDEPENDENT, INCONSISTENT or DEPENDENT
Based on current growth rates, how long will it take world population to reach exactly 7 billion? How long to reach exactly 10 billion?
Show that every tree is central or bicentral.A tree is central if its center is K1 and bicentral if its center is K2.
Suppose one painter can paint the entire house in twelve hours, and the second painter takes eight hours.