math 125 quiz 1

Math 125

Math Unit 01 Quiz Part 1 of 30 – Part1 Q1 1.0/ 1.0 Points

Question 1 of 30 1.0/ 1.0 Points Use inductive reasoning to find a pattern, and then make a reasonable conjecture for the next number in the sequence. 14 17 13 16 12 15 11 14 ____ A.11 B.10 C.17 D.18 Part 2 of 30 – Unit 1 Q2 1.0/ 1.0 Points

Question 2 of 30 1.0/ 1.0 Points Write a counterexample to show that the statement is false. When any number is multiplied by 8 and the digits of the answer are added, the sum will be divisible by 8. A.6 × 8 = 48; 4 + 8 = 12, which is not divisible by 8. B.111 × 8 = 888; 8 + 8 + 8 = 24, which is not divisible by 8. C.10 × 8 = 80; 8 + 0 = 8, which is divisible by 8. D.11 × 8 = 88; 8 + 8 = 16, which is divisible by 8. Part 3 of 30 – Unit 1 Q3 1.0/ 1.0 Points

Question 3 of 30 1.0/ 1.0 Points Use inductive reasoning to make a conjecture about a rule that relates the original number to the final answer. Try to prove your conjecture using deductive reasoning. Select a number. Add 10. Multiply by 2. Subtract 20. Divide by 2. Subtract the original number. A.The answer is always –10. B.The answer is always 10. C.The answer is always the original number. D.The answer is always 0. Part 4 of 30 – Unit 1 Q4 1.0/ 1.0 Points

Question 4 of 30 1.0/ 1.0 Points Use inductive reasoning to find a pattern for the answers. Then use the pattern to guess the result of the final calculation, and perform the operation to see if your answer is correct. 12,345,679 × 9 = 111,111,111 12,345,679 × 18 = 222,222,222 12,345,679 × 27 = 333,333,333 . . . 12,345,679 × 72 = ? A.777,777,777 B.999,999,999 C.888,888,888 D.888,888,816 Part 5 of 30 – Unit 1 Q5 1.0/ 1.0 Points

Question 5 of 30 1.0/ 1.0 Points Use deductive reasoning to arrive at a conclusion. On Christmas Day, Korean restaurants and movie theaters are always open, so this Christmas Day we can A.eat Korean food and see a movie. B.eat Mexican food and see a movie. C.eat fast food and see a movie. D.watch football and open gifts.

Part 6 of 30 – Unit 1 Q6 1.0/ 1.0 Points

Question 6 of 30 1.0/ 1.0 Points Round 818,021,886 to the nearest ten-million. A.800,000,000 B.818,000,000 C.820,000,000 D.818,020,000 Part 7 of 30 – Unit 1 Q7 1.0/ 1.0 Points

Question 7 of 30 1.0/ 1.0 Points The demographics of an elementary school are shown below. The school has 295 students. Estimate the number of students who are Hispanic. A.35 B.4 C.12 D.3,540 Part 8 of 30 – Unit 1 Q8 1.0/ 1.0 Points

Question 8 of 30 1.0/ 1.0 Points Estimate the number of people living in the US in 1925. A.14,800,000 B.128,000,000 C.148,000,000 D.108,000,000 Part 9 of 30 – Unit 1 Q9 1.0/ 1.0 Points

Question 9 of 30 1.0/ 1.0 Points Phil has 18 stamps of denominations $0.37 and $0.23. If the total value of the stamps is $5.26 how many $0.37 stamps does Phil have? A.8 B.10 C.9 D.7 Part 10 of 30 – Unit 1 Q10 1.0/ 1.0 Points

Question 10 of 30 1.0/ 1.0 Points A car travels 434 miles on 8 gallons of gasoline. How many miles per gallon did the car get? (Round to the nearest tenth.) A.48.8 miles per gallon B.54.3 miles per gallon C.18.4 miles per gallon D.56.7 miles per gallon Part 11 of 30 –

Unit 1 Q11 1.0/ 1.0 Points

Question 11 of 30 1.0/ 1.0 Points The manager of an Internet cafe is having new counters custom-made. She wants to put 4 PCs on each counter with 4 feet between the PCs and 1 feet on each end. The PCs measure 18 inches wide and 24 inches high. What length of counters should the Internet cafe have made? A.20 ft B.23 ft C.22 ft D.24 ft Part 12 of 30 – Unit 1 Q12 1.0/ 1.0 Points

Question 12 of 30 1.0/ 1.0 Points The length of a garden is double its width. There is a fence around the perimeter that measures 120 ft. What are the length and width of the garden? A.length = 30 ft, width = 60 ft B.length = 20 ft, width = 40 ft C.length = 60 ft, width = 30 ft D.length = 40 ft, width = 20 ft Part 13 of 30 – Unit 1 Q13 1.0/ 1.0 Points

Question 13 of 30 1.0/ 1.0 Points A person’s monthly budget includes $227 for food, $191 for gasoline, and $160 for utilities. If the person earns $2,218 per month, how much money is left for other expenses? A.$1,640 B.$1,867 C.$1,800 D.$820 Part 14 of 30 – Unit 1 Q14 0.0/ 1.0 Points [b]I got this wrong it IS NOT C,.. any help? [/b]

Question 14 of 30 0.0/ 1.0 Points Write the set using roster notation: {x | x N and x > 31} A.{32, 33, 34, 35, . . .} B.{31, 32, 33, 34, . . .} C.{x | x is a natural number greater than 31} D.{x | x is a natural number less than 31} Part 15 of 30 – Unit 1 Q15 1.0/ 1.0 Points

Question 15 of 30 1.0/ 1.0 Points Write the set using the descriptive method: {9, 18, 27, 36, 45} A.{x | x is a natural number between 9 and 45} B.The set of the first five multiples of 9. C.The set natural numbers between 9 and 45. D.{x | x is a multiple of 9 less than 46} Part 16 of 30 – Unit 1 Q16 1.0/ 1.0 Points

Question 16 of 30 1.0/ 1.0 Points Write the set using set-builder notation: {1, 3, 5, . . . , 25} A.{x |x is a member of the natural numbers and less than 25} B.{x | x is an odd natural number less than 26} C.{x | x is an odd natural number less than 25} D.{x |x is a member of the natural numbers and less than 26} Part 17 of 30 – Unit 1 Q17 1.0/ 1.0 Points

Question 17 of 30 1.0/ 1.0 Points Find the cardinal number for the set. A = {3, 6, 9, . . . , 24} A.n(A) = 8 B.n(A) = 24 C.n(A) = 3 D.The set is infinite. Part 18 of 30 – Unit 1 Q18 1.0/ 1.0 Points

Question 18 of 30 1.0/ 1.0 Points The graph below displays the median housing prices for all houses sold in Anywhere, US between 2003 and 2008. Median Home Prices in Anywhere List the set of years in which the median price was above $150,000. A.(2003, 2004, 2008} B.(2003, 2004} C.(2005, 2006, 2007} D.(2005, 2006, 2007, 2008} Part 19 of 30 – Unit 1 Q19 1.0/ 1.0 Points

Question 19 of 30 1.0/ 1.0 Points Let U = {9, 18, 27, 36, 45, 54, 63, 72} and A = {27, 36, 45, 63}. Find A’. A.A’ = {9, 18, 72} B.A’ = {0} C.A’ = {9, 18, 54, 72} D.A’ = Ø Part 20 of 30 – Unit 1 Q20 1.0/ 1.0 Points

Question 20 of 30 1.0/ 1.0 Points Find the number of subsets the set has. {1, 2, 3, 4, 5, 6, 7} A.64 B.128 C.127 D.7 Part 21 of 30 – Unit 1 Q21 0.0/ 1.0 Points

Question 21 of 30 0.0/ 1.0 Points I got this one wrong, any help? IT IS NOT D Find all proper subsets of the set. {c, h, x} A.Ø; {c, h}; {c, x}; {h, x}; {c, h, x} B.Ø; {c, h}; {c, x}; {h, x} C.Ø; {c}; {h}; {x}; {c, h}; {c, x}; {h, x} D.Ø; {c}; {h}; {x}; {c, h}; {c, x}; {h, x}; {c, h, x} Part 22 of 30 – Unit 1 Q22 1.0/ 1.0 Points

Question 22 of 30 1.0/ 1.0 Points Let U = {r, s, t, u, v, w, x, y} A = {r, s, t, u} B = {r, t, v, x}. Find B – A. A.B – A = {r, s, t, u, v, x} B.B – A = Ø C.B – A = {v, w, x, y} D.B – A = {v, x} Part 23 of 30 – Unit 1 Q23 1.0/ 1.0 Points

Question 23 of 30 1.0/ 1.0 Points Let X = {2, 4}. Find X × X. A.X × X = {4, 8, 16} B.X × X = {4, 16} C.X × X = {(2, 4), (4, 2)} D.X × X = {(2, 2), (2, 4), (4, 2), (4, 4)} Part 24 of 30 – Unit 1 Q24 1.0/ 1.0 Points

Question 24 of 30 1.0/ 1.0 Points Since the student union is being remodeled, there is a limited choice of foods and drinks a student can buy for a snack between classes. Students can choose none, some, or all of these items: ginger ale, bacon-burger, cheese fries. How many different selections can be made? A.8 B.7 C.9 D.3 Part 25 of 30 – Unit 1 Q25 1.0/ 1.0 Points

Question 25 of 30 1.0/ 1.0 Points Let U = all students taking classes at APUS Let A = the students at APUS taking Mathematics Let B = the students at APUS taking English Let C = the students at APUS taking History Which of the Venn Diagrams represents students that are taking at least one of these three courses at APUS? A. B. C. D. Part 26 of 30 – Unit 1 Q26 1.0/ 1.0 Points

Question 26 of 30 1.0/ 1.0 Points A = {people who drive a station wagon} and B = {people who drive a manual transmission vehicle}. Draw a Venn diagram of A ∩ B and write a sentence describing what the set represents. A.People who drive a manual transmission vehicle, but not a station wagon. B.People who drive a station wagon, but not a manual transmission vehicle. C.People who drive a station wagon or a manual transmission vehicle. D.People who drive a manual transmission station wagon.

Question 27 of 30 1.0/ 1.0 Points X = {students playing football}, Y = {students wrestling}, and Z = {students playing baseball}. Draw a Venn diagram of Z – (X∪Y), and write a sentence describing what the set represents. A.Students playing baseball but not playing all three sports. B.Students not playing football and not wrestling. C.Students playing baseball but not playing football or wrestling. D.Students playing football, wrestling and playing baseball, or playing baseball only. Part 28 of 30 – Unit 1 Q28 1.0/ 1.0 Points

Question 28 of 30 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 Yung. (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 V B.Region II C.Region VI D.Region III Part 29 of 30 – Unit 1 Q29 1.0/ 1.0 Points

Question 29 of 30 1.0/ 1.0 Points In a survey of 22 college students, it was found that 13 were taking an English class, 8 were taking a math class, and 3 were taking both English and math. How many students were taking a math class only? A.12 B.5 C.9 D.4 Part 30 of 30 – Unit 1 Q30 1.0/ 1.0 Points

Question 30 of 30 1.0/ 1.0 Points One weekend, there were 95 pizzas ordered for the sophomore dorm. That weekend 19 customers ordered their pizza with just pepperoni, 17 customers ordered their pizza with just sausage, 18 ordered theirs with just onions, 15 ordered theirs with pepperoni and sausage, 13 ordered theirs with sausage and onions, 6 ordered theirs with pepperoni and onions, and 5 ordered theirs with all three items. The remaining pizzas were cheese pizzas with no toppings. How many customers ordered at most two toppings on their pizza? A.88 B.34 C.37 D.90

 

DISCLOSURE:

Read the questions before just taking mine and make sure they are the same if you cant solve then you can use these or go to https://www.mathway.com/ and it helps you solve, good luck and,….. Let this HELP you learn, not help you cheat!

 

 

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