Questions and Answers of Business And Society Stakeholders Ethics

A system of equations is given, together with the inverse of the coefficient matrix. Use the inverse of the coefficient matrix to solve the system of equations. 8x + 5y = −6, 5x + 3y = 2; A-¹ =
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Find A-1, if it exists. A 10 04 4 02 Ο Ο 0 Ο Ο -5 0 20 0 1
Cheryl’s Landscaping bought 15 cubic yards of topsoil, 30 cubic yards of mulch, and 11 cubic yards of decorative rock for $1693. The next week, the business bought 8 cubic yards of topsoil, 19
Find the product, if possible. 1 [6 1 2] -2 - 5 4 0 -3
Graph. x < -4
Graph. y> -3
Find the product, if possible. 2 _0 -1 0 54 -3 -3 1 0 02 -1 504
Graph. x≤5
Find the product, if possible. -5 3 -6 5 04 8 외 - - 1
Jane’s Cakes prepares pound cakes and carrot cakes. In a given week, at most 100 cakes can be prepared, of which 25 pound cakes and 15 carrot cakes are required by regular customers. The profit
In 2013, the top three donors of foreign aid were the United States, Great Britain, and Germany. The total amount of their aid was $63.5 billion. Together, Great Britain and Germany donated $0.5
Find the product, if possible. 4 -5 2 0 6 -7 0-3
Find the product, if possible. 1 0 -2 -4 3 3 00 80 0-4 0 -1 5 0 0 1
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Santiago receives $126 per year in simple interest from three investments. Part is invested at 2%, part at 3%, and part at 4%. There is $500 more invested at 3% than at 2%. The amount invested at 4%
In 2012, a total of 660 million lb of cranberries were produced in Wisconsin and Massachusetts. Wisconsin grew 240 million lb more than Massachusetts grew. How many pounds of cranberries were grown
Find A-1, if it exists. A -2 [ 0 13
The average apartment rent in the United States is $1230 per month. Jacob has an apartment in Boston and one in San Francisco. The total monthly rent for the two apartments is $4904. The rent in
Find A-1, if it exists. A || 0 0 0-2 4 3 0 00
Evaluate the determinant. 1 3 -2 4
Solve using the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your
Solve using Cramer’s rule. 5x – 2y 2y = 19, 7x + 3y = 15
Coworkers Jan and Richard purchase lunch from a food truck. Jan buys 1 beef taco and 2 fruit cups for $5.25. Richard buys 3 beef tacos and 1 fruit cup for $8.25. Find the price of each item.
In 2013 and 2014, U.S. airlines collected a total of $6.85 billion in baggage fees, with the baggage fees in 2014 exceeding those in 2013 by $0.15 billion. Find the amount collected in baggage fees
Solve using Cramer’s rule. 2x - y - z = 2, 3x + 2y + 2z = 10, x - 5y3z = -2
Solve using Cramer’s rule. x + y = 4x + 3y = 4, 11
If we obtain the equation 0 = 0 when using the elimination method to solve a system of equations, then the system has no solution.
If a system of two linear equations in two variables is consistent, then it has exactly one solution.
Solve using matrices. y = x + z, 3y + 5z = 4, x + 4 = y + 3z
If a system of two linear equations in two variables is dependent, then it has infinitely many solutions.
It is possible for a system of two linear equations in two variables to be inconsistent and dependent.
About 791,000 Chinese–Americans live in New York City and Boston. The number of Chinese–Americans in New York City is 95,000 more than five times the number in Boston. How many Chinese–
Rewrite the expression using a determinant. 79 + zp 10
Solve using matrices. X x - 4y + 2z = 7, 3x + y + 3z = -5
In 2014, the United States spent $452 billion more on its military than China spent on its military. Together, China and the United States spent $710 billion. Find the amount spent on the military in
Solve using matrices. x + y = 2z, 2x - 5z = 4, X x-z = y + 8
Rewrite the expression using a determinant. 2πr² + 2πrh
Charles inherited $15,000 and invested it in two municipal bonds that pay 4% and 5% simple interest. The annual interest is $690. Find the amount invested at each rate.
An animal feed to be mixed from soybean meal and oats must contain at least 120 lb of protein, 24 lb of fat, and 10 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of
Francisco is planning to invest up to $40,000 in corporate and municipal bonds. The least he is allowed to invest in corporate bonds is $6000, and he does not want to invest more than $22,000 in
Comfort-by-Design Furniture produces chairs and sofas. Each chair requires 20 ft of wood, 1 lb of foam rubber, and 2 yd2 of fabric. Each sofa requires 100 ft of wood, 50 lb of foam rubber, and 20 yd2
The graph of x + y2 = 1 is a parabola that opens to the left.
Every nonlinear system of equations has at least one real-number solution.
Solve using any method. √(e²x• e-5x)-4 et ex = e²
Graph the piecewise function. f(x) f1 - x, for x = -1, In (x + 1), for x>-1
Solve graphically. ex = x3
Solve graphically. - x+ x + y = 2, 3x + y = 0
Solve graphically. x + y = 1, 3x + y = 7
Graph. x + y < 4
Solve using any method. In xln x = 4
Solve using any method. |2+²-8| 8 = 3
Express as a product. logb t3
Graph the piecewise function. g(x) = (5, for x ≤ 0, [log x + 1, for x > 0
Simplify. log3 64 log3 16
Solve graphically. 2x + 3x = x2 + x3
Determine the order of the matrix. 1 -3 0 -6 25
Solve graphically. 31,245e-3x = 523,467
Solve. Use any method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. 3x + 2y = 1, 2х - у = -11
Simplify. (1 - 4i)(7 + 6i)
Find the x-intercepts and the zeros of the function. h(x) = x3 - 3x2 + 3x - 1
Determine the order of the matrix. [-8]
Determine the order of the matrix. 7 -5 -1 3
Find the x-intercepts and the zeros of the function. h(x) = x4 - x2
Solve. Use any method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. 2x - y = 3, 2y = 4x - 6
A system of equations with exactly one solution is consistent and has independent equations.
Determine the order of the matrix. [2 -4 0 9]
For a system of two linear equations in two variables, if the graphs of the equations are parallel lines, then the system of equations has infinitely many solutions.
Solve graphically. x + 2y = 1, x + 4y = 3
Determine the order of the matrix. 1 -5-8 64 -2 0 7 -3
One of the properties of a matrix written in row echelon form is that all the rows consisting entirely of 0’s are at the bottom of the matrix.
Solve graphically. x - y = -6, y = -2x
Solve graphically. 3x + 4y = 5, x - 2y = 5 X
Graph. y ≤ x + 4
Addition of matrices is not commutative.
Solve graphically. y + 1 = 2x, y − 1 = 2x
Solve graphically. 2x — у = 1, 2х Зу = 6x — 3
One evening, 620 tickets were sold for Clearview Community College’s talent show. Tickets cost $8 each for students and $12 each for nonstudents. Total receipts were $5592. How many of each type of
Graph. x - y = 5
Solve graphically. 2x + y = 5, x = -3у X
Evaluate the determinant. 3 8 -5 7
Solve graphically. y = 3x + 2, 3x — у — -3 y
The top three corn producers in the world—the United States, China, and Brazil— grew a total of about 652 million metric tons (MT) of corn in 2014. The United States produced 70 million MT more
Graph. 3x - 2y = 6
Graph. 2x - 5y < 10
Solve using Cramer’s rule. Show your work. 5x + 2y = -1, 7x + бу = 1
Evaluate the determinant. 2 -3 5 −1 1 3 4 -2 -1
Graph. 3y + 2x ≥ 6
Graph. 3x - 2 < 5x + y
Graph. 2y + x ≤ 4
Find the product, if possible. -1 0 7 2 3-5 6 -4 1
Graph. 2x бу ≥ 8 + 2у
The top three crops in the United States in 2013, in terms of the number of acres planted, were corn, soybeans, and wheat. The total number of acres planted in these crops was 227.9 million. The
The central processing unit (CPU) power in computers has increased significantly over the years. The CPU power in Macintosh computers has grown exponentially from 8 MHz in 1984 to 3400 MHz in 2013,

Showing 200 - 300 of 711