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Mathemania. Math 170 – Chapter 1 and 2. Number Systems. Problem Solving. Sets. Misc. Functions. 10. 10. 10. 10. 10. 20. 20. 20. 20. 20. 30. 30. 30. 30. 30. 40. 40. 40. 40. 40. 50. 50. 50. FINAL. 50. Problem Solving. 10 Point Question.
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Mathemania Math 170 – Chapter 1 and 2 Number Systems Problem Solving Sets Misc Functions 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 FINAL 50
10 Point Question Who is the mathematician with the 4 step problem solving plan: 1. Understand, 2. Devise, 3. Carry out, 4. Look back? George Polya Check Work Go Home
20 Point Question List at least 6 problem solving methods. Draw a picture, try a simpler problem, make a table, use a model, guess and check, work backward… Check Work Go Home
30 Point Question Find the next term in the sequence: 2, 7, 14, 23, 34, 47 Check Work Go Home
40 Point Question How many tiles will it take to construct the 68th arrangement in this sequence? 205 Check Work Go Home
50 Point Question A thief wishes to steal pears from the King’s Pear tree. The tree is protected by seven gates, each with a sentry. The thief makes a deal with each sentry. The thief will give each guard half of the pears he steals, but the guard must return one pear to the thief. How many pears should the thief take? 2 Check Work Go Home
10 Point Question Let A = {w, a, t, s, o, n} and B = {h, o, l, m, e, s}. Find AUB. {w, a, t, s, o, n, h, l, m, e}, Check Work Go Home
B A 2, 4, 6 8, 10 1, 3, 5 20 Point Question Let A = {1, 2, 3, 4, 5, 6} and B = {2, 4, 6, 8, 10}. Draw a Venn diagram showing the sets A and B. Check Work Go Home
A B 30 Point Question Draw a Venn Diagram and shade AB’. Check Work Go Home
40 Point Question In a music club with 15 members, 7 people played piano, 6 people played guitar, and 4 people didn’t play either of these instruments. How many people played both piano and guitar? 2 Check Work Go Home
50 Point Question Of the 22 fast-food businesses 7 had delivery service, 15 have outside seating, 13 have a drive-up window, 9 have a drive-up window and outside seating, 3 have outside seating and delivery service, 3 have delivery service and a drive-up window, and 2 have all three services. How many of these businesses have only a drive up window? Check Work 3 Go Home
10 Point Question What base 5 pieces do you need to represent 1023five One long-flat, two longs and 3 units Check Work Go Home
20 Point Question Using the base 5 pieces, what is the minimum number of pieces needed to represent 126 unit squares? 1 long flat and one unit. Check Work Go Home
30 Point Question What is the total number of unit squares in 234five? 79 Check Work Go Home
40 Point Question Which of the ancient number systems had a symbol for zero? Mayan Check Work Go Home
50 Point Question What is the largest 3 digit number in base 5? What is this number in base 10? 444five = 124ten Check Work Go Home
10 Point Question Let f(x) = 2x + 3. Find f(4) 11 Check Work Go Home
20 Point Question What is a function? A relationship between two sets such that every element in the first set is associated with only one element in the second. Check Work Go Home
30 Point Question A telephone company charges an initial fee of $40 for visiting a house plus $12 for each telephone jack installed. Write an equation for the cost of having the telephone company visit a house and install a total of x jacks. C(x) = 12 x + 40 Check Work Go Home
40 Point Question Sketch a graph of speed versus time for the following: A person is riding a bike at a constant speed. They come to a hill and their speed slowly decreases. At the top of the hill, they stop for a rest. Then they speed down the other side of the hill. Check Work Go Home
50 Point Question Is it correct to say “nine and five are thirteen,” or “nine and five is thirteen?” Neither. Nine plus five is fourteen. Check Work Go Home
10 Point Question Where is your instructor’s office? SMT 329 Check Work Go Home
20 Point Question What does WASL stand for? Washington Assessment of Student Learning Check Work Go Home
30 Point Question What does GLE stand for? Grade Level Expectations Check Work Go Home
40 Point Question Who is the author of the Harry Potter books? J. K. Rowling Check Work Go Home
50 Point Question What is Bob’s name? Bob! Check Work Go Home