Maths Exam

In: Other Topics

Submitted By geeta131
Words 963
Pages 4
Score: ______ / ______
Name: ______________________________
Student Number: ______________________

| 1. Elsie is making a quilt using quilt blocks like the one in the diagram.

a. How many lines of symmetry are there? Type your answer below.
b. Does the quilt square have rotational symmetry? If so, what is the angle of rotation? Type your answers below.

| | 2. Solve by simulating the problem. You have a 5-question multiple-choice test. Each question has four choices. You don’t know any of the answers. What is the experimental probability that you will guess exactly three out of five questions correctly? Type your answer below using complete sentences. | | 3. Use the diagram below to answer the following questions. Type your answers below each question. a. Name three points.b. Name four different segments.c. Write two other names for FG.d. Name three different rays. | | 4. Charlie is at a small airfield watching for the approach of a small plane with engine trouble. He sees the plane at an angle of elevation of 32. At the same time, the pilot radios Charlie and reports the plane’s altitude is 1,700 feet. Charlie’s eyes are 5.2 feet from the ground. Draw a sketch of this situation (you do not need to submit the sketch). Find the ground distance from Charlie to the plane. Type your answer below. Explain your work. | | _____ 5. Jason and Kyle both choose a number from 1 to 10 at random. What is the probability that both numbers are odd? Type your answer in the blank to the left. A. | 13 | B. | 12 | C. | 14 | D. | 18 | | | | 6. Identify the number as rational or irrational. Explain. Type your answers below.
-127
| | 7. Jeremy is building a large deck for a community center. The deck is shaped as a rectangle. The width of the deck is 29 feet. The perimeter of the deck is to be at least 134 feet. a. Write an…...

Similar Documents

Math 540 Final Exam

...of agents 1, 2, 3 and 4 will be assigned to tasks | Correct Answer: |   agent 3 can be assigned to no more than 2 tasks | | | | | * Question 22 5 out of 5 points | | | Assume that it takes a college student an average of 5 minutes to find a parking spot in the main parking lot.  Assume also that this time is normally distributed with a standard deviation of 2 minutes. What percentage of the students will take between 2 and 6 minutes to find a parking spot in the main parking lot?Answer | | | | | Selected Answer: |   62.47%   | Correct Answer: |   62.47%   | | | | | * Question 23 5 out of 5 points | | | Professor Truman  would like to assign grades such that 10% of students receive As.  If the exam average is 62 with a standard deviation of 13, what grade should be the cutoff for an A? (Round your answer.)Answer | | | | | Selected Answer: |   79 | Correct Answer: |   79 | | | | | * Question 24 5 out of 5 points | | | In the Monte Carlo process, values for a random variable are generated by __________ a probability distribution.Answer | | | | | Selected Answer: |   sampling from | Correct Answer: |   sampling from | | | | | * Question 25 5 out of 5 points | | | __________ moving averages react more slowly to recent demand changes than do __________ moving averages.Answer | | | | | Selected Answer: |   Longer-period, shorter-period | Correct Answer: |   Longer-period,......

Words: 2777 - Pages: 12

Math 533 Final Exam 4 Different Sets

...MATH 533 Final Exam 4 Different Sets IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://acehomework.com/MATH-533-Final-Exam-4-Different-Sets-67856432.htm?categoryId=-1 If You Face Any Problem E- Mail Us At JohnMate1122@gmail.com MATH 533 Week 8 Final Exam Set 1 MATH 533 Week 8 Final Exam Set 2 MATH 533 Week 8 Final Exam Set 3 MATH 533 Week 8 Final Exam Set 4 1. Given the following sample of 10 high temperatures from March: 55, 60, 57, 43, 59, 66, 72, 65, 59, 47. 1. Determine the mean. 2. Determine the median. 3. Determine the mode. 4. Describe the shape of the distribution. 5. Determine Q1, Q2, Q3 and IQR. 1. Your friend is applying for 4 jobs. The hourly pay rate for the 4 jobs are, $8, $12, $15, $20. The probability distribution below shows the probability of getting each of these jobs: Job Pay Rate, X Probability, P(X) 8 .30 12 .20 15 .40 20 .10 1. What is the probability that your friend will get a job paying at least $15/hour? 2. What is the expected pay rate for your friend? • You ask all 200 students at school how much money they have in their pockets. The amount ranges from $0 to $130. You determine the mean to be $56.40 with standard deviation of $8.40. You believe that the amount is normally distributed. 1. If you pick a person at random, what is the probability that he/she has at least $45? 2. What percentage of the students will have between $40 and...

Words: 696 - Pages: 3

Math 533 Final Exam 4 Different Sets

...MATH 533 Final Exam 4 Different Sets IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://acehomework.com/MATH-533-Final-Exam-4-Different-Sets-67856432.htm?categoryId=-1 If You Face Any Problem E- Mail Us At JohnMate1122@gmail.com MATH 533 Week 8 Final Exam Set 1 MATH 533 Week 8 Final Exam Set 2 MATH 533 Week 8 Final Exam Set 3 MATH 533 Week 8 Final Exam Set 4 1. Given the following sample of 10 high temperatures from March: 55, 60, 57, 43, 59, 66, 72, 65, 59, 47. 1. Determine the mean. 2. Determine the median. 3. Determine the mode. 4. Describe the shape of the distribution. 5. Determine Q1, Q2, Q3 and IQR. 1. Your friend is applying for 4 jobs. The hourly pay rate for the 4 jobs are, $8, $12, $15, $20. The probability distribution below shows the probability of getting each of these jobs: Job Pay Rate, X Probability, P(X) 8 .30 12 .20 15 .40 20 .10 1. What is the probability that your friend will get a job paying at least $15/hour? 2. What is the expected pay rate for your friend? • You ask all 200 students at school how much money they have in their pockets. The amount ranges from $0 to $130. You determine the mean to be $56.40 with standard deviation of $8.40. You believe that the amount is normally distributed. 1. If you pick a person at random, what is the probability that he/she has at least $45? 2. What percentage of the students will have between $40 and...

Words: 696 - Pages: 3

Math 533 Final Exam 4 Sets

...MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase......

Words: 805 - Pages: 4

Math 533 Final Exam 4 Sets

...MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://devrycourse.com/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase......

Words: 980 - Pages: 4

Math 302 Final Exam

...A++PAPER;http://www.homeworkproviders.com/shop/math-302-final-exam/ MATH 302 FINAL EXAM MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the probability that a randomly selected cherry tree in this nursery is......

Words: 1937 - Pages: 8

Math 302 Final Exam

...MATH 302 FINAL EXAM A+ Graded Tutorial Available At: http://hwsoloutions.com/?product=math-302-final-exam Visit Our website: http://hwsoloutions.com/ Product Description MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 – Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 – Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the......

Words: 1950 - Pages: 8

Math 302 Final Exam

...MATH 302 FINAL EXAM A+ Graded Tutorial Available At: http://hwsoloutions.com/?product=math-302-final-exam Visit Our website: http://hwsoloutions.com/ Product Description MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 – Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 – Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the......

Words: 1950 - Pages: 8

Math 533 Final Exam 4 Sets

...MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 MATH 533 Final Exam 4 Sets Purchase here http://chosecourses.com/MATH%20533/math-533-final-exam-4-sets Product Description Final Exam Set 1 Final Exam Set 2 Final Exam Set 3 Final Exam Set 4 ...

Words: 1591 - Pages: 7

Math 221 Final Exam

...MATH 221 Final Exam Click Link Below To Buy: http://hwcampus.com/shop/math-221-final-exam/ 1. Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula? mean; median; mode; range; quartiles; variance; standard deviation. 2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. Jones' 2nd grade class. {25, 60, 51, 47, 49, 45} Find the mean; median; mode; range; quartiles; variance; standard deviation. 3. If the variance is 846, what is the standard deviation? 4. If we have the following data 34, 38, 22, 21, 29, 37, 40, 41, 22, 20, 49, 47, 20, 31, 34, 66 Draw a stem and leaf. Discuss the shape of the distribution. 5. What type of relationship is shown by this scatter plot? 6. What values can r take in linear regression? Select 4 values in this interval and describe how they would be interpreted. 7. Does correlation imply causation? 8. What do we call the r value. 9. To predict the annual rice yield in pounds we use the equation yˆ = 859 + 5.76x1 + 3.82x2 , where x1 represents the number of acres planted (in thousands) and where x2 represents the number of acres harvested (in thousands) and where r2 = .94. a) Predict the annual yield when 3200 acres are planted and 3000 are harvested. b) Interpret the results of this r2 value. c) What do we call the r2 value? 10. The Student......

Words: 1262 - Pages: 6

Math 221 Final Exam

...MATH 221 Final Exam Click Link Below To Buy: http://hwcampus.com/shop/math-221-final-exam/ 1. Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula? mean; median; mode; range; quartiles; variance; standard deviation. 2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. Jones' 2nd grade class. {25, 60, 51, 47, 49, 45} Find the mean; median; mode; range; quartiles; variance; standard deviation. 3. If the variance is 846, what is the standard deviation? 4. If we have the following data 34, 38, 22, 21, 29, 37, 40, 41, 22, 20, 49, 47, 20, 31, 34, 66 Draw a stem and leaf. Discuss the shape of the distribution. 5. What type of relationship is shown by this scatter plot? 6. What values can r take in linear regression? Select 4 values in this interval and describe how they would be interpreted. 7. Does correlation imply causation? 8. What do we call the r value. 9. To predict the annual rice yield in pounds we use the equation yˆ = 859 + 5.76x1 + 3.82x2 , where x1 represents the number of acres planted (in thousands) and where x2 represents the number of acres harvested (in thousands) and where r2 = .94. a) Predict the annual yield when 3200 acres are planted and 3000 are harvested. b) Interpret the results of this r2 value. c) What do we call the r2 value? 10. The Student......

Words: 1262 - Pages: 6

Math 125 Final Exam Answers

...MATH 125 Final Exam Answers http://homeworklance.com/downloads/math-125-final-exam-answers/ FINAL EXAM MATH 125 Question 1 of 25 1.0/ 1.0 Points The length of a garden is double its width. There is a fence around the perimeter that measures 228 ft. What are the length and width of the garden? A.length = 40 ft, width = 80 ft B.length = 80 ft, width = 40 ft C.length = 76 ft, width = 38 ft D.length = 38 ft, width = 76 ft Question 2 of 25 1.0/ 1.0 Points Let U = [5, 10, 15, 20, 25, 30, 35, 40] A = [5, 10, 15, 20] B = [25, 30, 35, 40] C = [10, 20, 30, 40]. Find A U B. A.A U B = [10, 15] B.A U B = Ø C.A U B = [5,10, 15, 20, 25] D.A U B = [5, 10, 15, 20, 25, 30, 35, 40] Question 3 of 25 1.0/ 1.0 Points The table shows the students from Genius High School with the four highest GPAs from 2005 to 2007. Write the region(s) of the Venn diagram that would include Kellyn. (Note set X represents 2005 top-ranked students, set Y represents 2006 top-ranked students, and set Z represents 2007 top-ranked students). A.Region I B.Region III C.Region V D.Region IV Question 4 of 25 1.0/ 1.0 Points A person sold their house for $150,000 and made a profit of 37 percent. How much did they pay for their home? A.$55,500.00 B.$171,250.96 C.$135,000.79 D.$109,489.05 Question 5 of 25 1.0/ 1.0 Points Gail is trying to stay between 475 calories and 675 calories for lunch. She selects a sandwich for 325 calories and a salad for 107 calories. How......

Words: 1463 - Pages: 6

Math 125 Final Exam Answers

...MATH 125 Final Exam Answers http://homeworklance.com/downloads/math-125-final-exam-answers/ FINAL EXAM MATH 125 Question 1 of 25 1.0/ 1.0 Points The length of a garden is double its width. There is a fence around the perimeter that measures 228 ft. What are the length and width of the garden? A.length = 40 ft, width = 80 ft B.length = 80 ft, width = 40 ft C.length = 76 ft, width = 38 ft D.length = 38 ft, width = 76 ft Question 2 of 25 1.0/ 1.0 Points Let U = [5, 10, 15, 20, 25, 30, 35, 40] A = [5, 10, 15, 20] B = [25, 30, 35, 40] C = [10, 20, 30, 40]. Find A U B. A.A U B = [10, 15] B.A U B = Ø C.A U B = [5,10, 15, 20, 25] D.A U B = [5, 10, 15, 20, 25, 30, 35, 40] Question 3 of 25 1.0/ 1.0 Points The table shows the students from Genius High School with the four highest GPAs from 2005 to 2007. Write the region(s) of the Venn diagram that would include Kellyn. (Note set X represents 2005 top-ranked students, set Y represents 2006 top-ranked students, and set Z represents 2007 top-ranked students). A.Region I B.Region III C.Region V D.Region IV Question 4 of 25 1.0/ 1.0 Points A person sold their house for $150,000 and made a profit of 37 percent. How much did they pay for their home? A.$55,500.00 B.$171,250.96 C.$135,000.79 D.$109,489.05 Question 5 of 25 1.0/ 1.0 Points Gail is trying to stay between 475 calories and 675 calories for lunch. She selects a sandwich for 325 calories and a salad for 107 calories. How......

Words: 1463 - Pages: 6

Math 012 Midterm Exam

...MATH 012 Midterm Exam Click Link Below To Buy: http://hwaid.com/shop/math-012-midterm-exam/ Math 012 Midterm Exam Name________________________________ Instructions: • The exam is worth 75 points. There are 15 questions, each worth 5 points. Your score on the exam will be converted to a percentage and posted in your assignment folder with comments. • This exam is open book and open notes, and you may take as long as you like on it provided that you submit the exam no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. • You must show all of your work to receive full credit. If a problem does not seem to require work, write a sentence or two to justify your answer. • Please type your work in your copy of the exam, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. Review instructions for submitting your exam in the Exams Module. • If you have any questions, please contact me by e-mail (mary.dereshiwsky@umuc.edu). At the end of your exam you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero. I have completed this exam myself, working independently and not consulting anyone except the instructor. I have neither given nor received help...

Words: 894 - Pages: 4

Math 221 Final Exam

...MATH 221 Final Exam Click Link Below To Buy: http://hwcampus.com/shop/math-221-final-exam/ 1. Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula? mean; median; mode; range; quartiles; variance; standard deviation. 2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. Jones' 2nd grade class. {25, 60, 51, 47, 49, 45} Find the mean; median; mode; range; quartiles; variance; standard deviation. 3. If the variance is 846, what is the standard deviation? 4. If we have the following data 34, 38, 22, 21, 29, 37, 40, 41, 22, 20, 49, 47, 20, 31, 34, 66 Draw a stem and leaf. Discuss the shape of the distribution. 5. What type of relationship is shown by this scatter plot? 6. What values can r take in linear regression? Select 4 values in this interval and describe how they would be interpreted. 7. Does correlation imply causation? 8. What do we call the r value. 9. To predict the annual rice yield in pounds we use the equation yˆ = 859 + 5.76x1 + 3.82x2 , where x1 represents the number of acres planted (in thousands) and where x2 represents the number of acres harvested (in thousands) and where r2 = .94. a) Predict the annual yield when 3200 acres are planted and 3000 are harvested. b) Interpret the results of this r2 value. c) What do we call the r2 value? 10. The Student......

Words: 1262 - Pages: 6