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Chapter 8 and 9 Practice Problems
Complete the problems below from the textbook. You will need to use the "Buena School District Bus Data" and the "Century ...
Chapter 8 and 9 Practice Problems
Complete the problems below from the textbook. You will need to use the "Buena School District Bus Data" and the "Century National Bank Data" files for this assignment.Chapter 8 – Problem 44Chapter 8 – Problem 48Chapter 9 – Problem 56Chapter 9 – Problem 66Chapter 9 – Problem 71Chapter 9 Case A – Century National BankFor problems requiring computations, please ensure that your Excel file includes the associated cell computations and/or statistics output. This information is needed in order to receive full credit on these problems.Submit output in one Excel file.
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algebra part 1
Question 1 (5 points)
Dylan has 15 marbles. Some are red and some are white. The number of red marbles is three more than ...
algebra part 1
Question 1 (5 points)
Dylan has 15 marbles. Some are red and some are white. The number of red marbles is three more than six times the number of the white marbles. Write a system of equations that can be used to find the number of white marbles, x, and the number of red marbles, y.
Question 1 options:
Question 2 (5 points)
Use substitution to solve the system of equations.
y = 2x + 16
2x – 7y = –64
Question 2 options:
(–4, 8)
(–1, 11)
(8, –4)
(–7, –11)
Question 3 (5 points)
Determine the best method to solve the system of equations. Then solve the system.
Question 3 options:
elimination using subtraction;
elimination using addition;
elimination using subtraction;
elimination using addition;
Question 4 (5 points)
A hotel has 150 rooms. The charges for a double room and a single room are $270 per night and $150 per night respectively. On a night when the hotel was completely occupied, revenues were $33,300. Which pair of equations can be used to determine the number of double room, d, and the number of single room, s, in the hotel?
Question 4 options:
Question 5 (5 points)
Use elimination to solve the system of equations.
–9x – 2y = –115
–6x + 2y = –110
Question 5 options:
(10, 4)
(15, –10)
(–15, 10)
(–10, –4)
Question 6 (5 points)
One line segment is 5 cm more than 4 times the length of another. The difference in their lengths is 35 cm. How long are they?
Question 6 options:
20 cm and 55 cm
20 cm and 45 cm
10 cm and 45 cm
10 cm and 40 cm
Question 7 (5 points)
Use the graph below to determine the number of solutions the system has.
Question 7 options:
no solution
infinitely many
two
one
Question 8 (5 points)
The sum of Jack and his father’s ages is 52. Jack’s father’s age is 2 less than 5 times Jack’s age. Find the ages of Jack and his father.
Question 8 options:
10, 42
9, 43
9, 61
9, 45
Question 9 (5 points)
Amber and Austin were driving the same route from college to their home town. Amber left 2 hours before Austin. Amber drove at an average speed of 55 mph, and Austin averaged 75 mph per hour. After how many hours did Austin catch up with Amber?
Question 9 options:
10 h
7.5 h
5.5 h
2 h
Question 10 (5 points)
Solve the system of inequalities by graphing.
Question 10 options:
Question 11 (5 points)
Graph the system of equations. Then determine whether the system has no solution, one solution, or infinitely many solutions. If the system has one solution, name it.
Question 11 options:
one solution; (1, 0)
one solution; (0, 1)
no solution
infinitely many
Question 12 (5 points)
Determine the best method to solve the system of equations. Then solve the system.
Question 12 options:
elimination using addition;
elimination using multiplication;
elimination using multiplication;
elimination using subtraction;
Question 13 (5 points)
The cost of 3 large candles and 5 small candles is $6.40. The cost of 4 large candles and 6 small candles is $7.50. Which pair of equations can be used to determine, t, the cost of a large candle, and s, the cost of a small candle?
Question 13 options:
Question 14 (5 points)
Angle A and angle B are complementary, that is their measurements add up to 90°. Angle B measures 32° more than angle A. What are the measurements of the two angles?
Question 14 options:
74° and 106°
32° and 58°
29° and 61°
21° and 69°
Question 15 (5 points)
Jordan is 3 years less than twice the age of his cousin. If their ages total 48, how old is Jordan?
Question 15 options:
15
12
31
17
Question 16 (5 points)
Use substitution to solve the system of equations.
18 = x – 3y
2x + 19 = –5y
Question 16 options:
(3, –5)
(6, 10)
(–11, 9)
infinitely many solutions
Question 17 (5 points)
The sum of two numbers is 90. Their difference is 12. What are the numbers?
Question 17 options:
39 and 51
35 and 47
31 and 59
no solution
Question 18 (5 points)
The admission fee of a theater is $2.50 for adults and $1.25 for children. On a certain day, 700 people went to the theater for a concert and $1,375 was collected. How many children and how many adults attended the concert?
Question 18 options:
300 adults, 400 children
400 adults, 1100 children
400 adults, 300 children
600 adults, 100 children
Question 19 (5 points)
Solve the system of inequalities by graphing.
Question 19 options:
Question 20 (5 points)
Use the graph below to determine the number of solutions the system has.
Question 20 options:
one
infinitely many
no solution
two
Business Report Case Analysis, statistics homework help
I have the answer for this case but I need it to be business reportI need to make 6 different reports for this case for me ...
Business Report Case Analysis, statistics homework help
I have the answer for this case but I need it to be business reportI need to make 6 different reports for this case for me and 5 of my friends.It have to be totally different we are in the same class with the same teacherI attached the data set and I attached the answers you can useI need a business report not just answer the questions:The business report has:1- Introduction / summary2- Result / finding/ analysis3- ConclusionRefer to the Century National Bank data. Using checking account balance as the dependent variable and using as independent variables the number of ATM transactions, the number of other services used, whether the individual has a debit card, and whether interest is paid on the particular account, write a report indicating which of the variables seem related to the account balance and how well they explain the variation in account balances. Should all of the independent variables proposed be used in the analysis or can some be dropped?
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Most Popular Content
Chapter 8 and 9 Practice Problems
Complete the problems below from the textbook. You will need to use the "Buena School District Bus Data" and the "Century ...
Chapter 8 and 9 Practice Problems
Complete the problems below from the textbook. You will need to use the "Buena School District Bus Data" and the "Century National Bank Data" files for this assignment.Chapter 8 – Problem 44Chapter 8 – Problem 48Chapter 9 – Problem 56Chapter 9 – Problem 66Chapter 9 – Problem 71Chapter 9 Case A – Century National BankFor problems requiring computations, please ensure that your Excel file includes the associated cell computations and/or statistics output. This information is needed in order to receive full credit on these problems.Submit output in one Excel file.
2 pages
Homework Assignment 9........solved
Suppose that there are two (2) candidates (i.e., Jones and Johns) in the upcoming presidential election. Sara notes that s ...
Homework Assignment 9........solved
Suppose that there are two (2) candidates (i.e., Jones and Johns) in the upcoming presidential election. Sara notes that she has discussed the ...
9 pages
Real Estate Final
Create the Descriptive Statistics for "Price" and "SQFT" - Include a 95% Confidence Test on the Population Mean Produce a ...
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Create the Descriptive Statistics for "Price" and "SQFT" - Include a 95% Confidence Test on the Population Mean Produce a Scatterplot for Price ...
MAT 240 SNHU Selling Price & Area Analysis For DM Pan National Real Estate CO Report
Hi,I need two different assignments completed for one project. attached is the rubric and template and excel documents att ...
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Hi,I need two different assignments completed for one project. attached is the rubric and template and excel documents attached for both Module 2 and Module 3 assignments.
algebra part 1
Question 1 (5 points)
Dylan has 15 marbles. Some are red and some are white. The number of red marbles is three more than ...
algebra part 1
Question 1 (5 points)
Dylan has 15 marbles. Some are red and some are white. The number of red marbles is three more than six times the number of the white marbles. Write a system of equations that can be used to find the number of white marbles, x, and the number of red marbles, y.
Question 1 options:
Question 2 (5 points)
Use substitution to solve the system of equations.
y = 2x + 16
2x – 7y = –64
Question 2 options:
(–4, 8)
(–1, 11)
(8, –4)
(–7, –11)
Question 3 (5 points)
Determine the best method to solve the system of equations. Then solve the system.
Question 3 options:
elimination using subtraction;
elimination using addition;
elimination using subtraction;
elimination using addition;
Question 4 (5 points)
A hotel has 150 rooms. The charges for a double room and a single room are $270 per night and $150 per night respectively. On a night when the hotel was completely occupied, revenues were $33,300. Which pair of equations can be used to determine the number of double room, d, and the number of single room, s, in the hotel?
Question 4 options:
Question 5 (5 points)
Use elimination to solve the system of equations.
–9x – 2y = –115
–6x + 2y = –110
Question 5 options:
(10, 4)
(15, –10)
(–15, 10)
(–10, –4)
Question 6 (5 points)
One line segment is 5 cm more than 4 times the length of another. The difference in their lengths is 35 cm. How long are they?
Question 6 options:
20 cm and 55 cm
20 cm and 45 cm
10 cm and 45 cm
10 cm and 40 cm
Question 7 (5 points)
Use the graph below to determine the number of solutions the system has.
Question 7 options:
no solution
infinitely many
two
one
Question 8 (5 points)
The sum of Jack and his father’s ages is 52. Jack’s father’s age is 2 less than 5 times Jack’s age. Find the ages of Jack and his father.
Question 8 options:
10, 42
9, 43
9, 61
9, 45
Question 9 (5 points)
Amber and Austin were driving the same route from college to their home town. Amber left 2 hours before Austin. Amber drove at an average speed of 55 mph, and Austin averaged 75 mph per hour. After how many hours did Austin catch up with Amber?
Question 9 options:
10 h
7.5 h
5.5 h
2 h
Question 10 (5 points)
Solve the system of inequalities by graphing.
Question 10 options:
Question 11 (5 points)
Graph the system of equations. Then determine whether the system has no solution, one solution, or infinitely many solutions. If the system has one solution, name it.
Question 11 options:
one solution; (1, 0)
one solution; (0, 1)
no solution
infinitely many
Question 12 (5 points)
Determine the best method to solve the system of equations. Then solve the system.
Question 12 options:
elimination using addition;
elimination using multiplication;
elimination using multiplication;
elimination using subtraction;
Question 13 (5 points)
The cost of 3 large candles and 5 small candles is $6.40. The cost of 4 large candles and 6 small candles is $7.50. Which pair of equations can be used to determine, t, the cost of a large candle, and s, the cost of a small candle?
Question 13 options:
Question 14 (5 points)
Angle A and angle B are complementary, that is their measurements add up to 90°. Angle B measures 32° more than angle A. What are the measurements of the two angles?
Question 14 options:
74° and 106°
32° and 58°
29° and 61°
21° and 69°
Question 15 (5 points)
Jordan is 3 years less than twice the age of his cousin. If their ages total 48, how old is Jordan?
Question 15 options:
15
12
31
17
Question 16 (5 points)
Use substitution to solve the system of equations.
18 = x – 3y
2x + 19 = –5y
Question 16 options:
(3, –5)
(6, 10)
(–11, 9)
infinitely many solutions
Question 17 (5 points)
The sum of two numbers is 90. Their difference is 12. What are the numbers?
Question 17 options:
39 and 51
35 and 47
31 and 59
no solution
Question 18 (5 points)
The admission fee of a theater is $2.50 for adults and $1.25 for children. On a certain day, 700 people went to the theater for a concert and $1,375 was collected. How many children and how many adults attended the concert?
Question 18 options:
300 adults, 400 children
400 adults, 1100 children
400 adults, 300 children
600 adults, 100 children
Question 19 (5 points)
Solve the system of inequalities by graphing.
Question 19 options:
Question 20 (5 points)
Use the graph below to determine the number of solutions the system has.
Question 20 options:
one
infinitely many
no solution
two
Business Report Case Analysis, statistics homework help
I have the answer for this case but I need it to be business reportI need to make 6 different reports for this case for me ...
Business Report Case Analysis, statistics homework help
I have the answer for this case but I need it to be business reportI need to make 6 different reports for this case for me and 5 of my friends.It have to be totally different we are in the same class with the same teacherI attached the data set and I attached the answers you can useI need a business report not just answer the questions:The business report has:1- Introduction / summary2- Result / finding/ analysis3- ConclusionRefer to the Century National Bank data. Using checking account balance as the dependent variable and using as independent variables the number of ATM transactions, the number of other services used, whether the individual has a debit card, and whether interest is paid on the particular account, write a report indicating which of the variables seem related to the account balance and how well they explain the variation in account balances. Should all of the independent variables proposed be used in the analysis or can some be dropped?
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