Aluminum GuttersOf all the types of gutters to choose from‚ there is a very good reason why aluminum dominates the gutter market. The metal is corrosion-resistant‚ lightweight‚ easy to work with‚ available in wide range of colors‚ and less expensive than the other alternatives. Copper GuttersCopper gutters will not hold up that much better or last longer than aluminum gutters for the added cost. There are certain long term and short term advantages to copper gutters‚ as long as they are installed
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INTERNATIONAL BACCALAURÉAT BACHILLERATO c BACCALAUREATE INTERNATIONAL INTERNACIONAL M02/540/S(1)M+ MARKSCHEME May 2002 FURTHER MATHEMATICS Standard Level Paper 1 9 pages –3– M02/540/S(1)M+ Paper 1 Markscheme Instructions to Examiners 1 Method of marking (a) (b) All marking must be done using a red pen. Marks should be noted on candidates’ scripts as in the markscheme: ! show the breakdown of individual marks using the abbreviations (M1)‚ (A2) etc. ! write down each part mark total‚ indicated
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4 20) 2 21) 2 22) 4 23) 4 24) 4 25) 4 26) 2 27) 4 28) 4 29) 4 30) 4 31) 4 32) 1 33) 2 34) 1 35) 4 36) 3 37) 2 38) 4 39) 1 40) 1 4. The educator as mediator of learning (EDMHODR) 1) 3 2) 3 3) 3 4) 3 5) 6) 4 not sure 7) 8) 3 9) 4 10) 3 11) 12) 13) 4 14) 15) 16) 2 17) 4 18) 19) 4 20) 4 21) 1 22) 3 23) 4 24)
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Random number tables have been used in statistics for tasks such as selected random samples. This was much more effective than manually selecting the random samples (with dice‚ cards‚ etc.). Nowadays‚ tables of random numbers have been replaced by computational random number generators. Tables of random numbers have the desired properties no matter how chosen from the table: by row‚ column‚ diagonal or irregularly. The first such table was published by a student of Karl Pearson’s in 1927‚ and
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------------------------------------------------- 1 (number) 1 | −1 0 1 2 3 4 5 6 7 8 9 →List of numbers — Integers0 10 20 30 40 50 60 70 80 90 → | Cardinal | 1 one | Ordinal | 1st first | Numeral system | unary | Factorization | | Divisors | 1 | Greek numeral | α’ | Roman numeral | I | Roman numeral (Unicode) | Ⅰ‚ ⅰ | Persian | ١ - یک | Arabic | ١ | Ge’ez | ፩ | Bengali | ১ | Chinese numeral | 一，弌，壹 | Korean | 일‚ 하나 | Devanāgarī | १ | Telugu | ೧ | Tamil |
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assessment in 2011 and 2012 STELLAR NUMBERS SL TYPE I Aim: In this task you will consider geometric shapes which lead to special numbers. The simplest example of these are square numbers‚ 1‚ 4‚ 9‚ 16‚ which can be represented by squares of side 1‚ 2‚ 3 and 4. The following diagrams show a triangular pattern of evenly spaced dots. The numbers of dots in each diagram are examples of triangular numbers (1‚3‚6‚)…. 1 3 6 10 15 Complete the triangular numbers sequence with three more terms. Find
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Week one Discussion question 1 Pretend you are a specialist in math anxiety disorder and you have a group of students who have signed up for therapy because they start a class in one week and have not taken math in 10 years! Based on your previous experience with studying mathematics‚ give the students some suggestions for ways to reduce math anxiety. Include examples that work for you or for others. Post a reply to this message detailing your ideas. After posting your ideas‚ take a moment to
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Mean: The average (mean) number of daily visitor traffic is 3 (total amount of data adds up to 88‚ then divided this total by the number of data sets‚ 30. 88 divided by 30‚ equals 2.93‚ which I rounded up to 3.) The average (mean) number of daily sales is 1 (total amount of sales data adds up to 29‚ then divided this total by the number of data sets‚ 30. 29 divided by 30‚ equals 0.96‚ which I rounded up to 1.) Median: The average (median) number of daily visitor traffic is 3
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literature for children each year. Upon reading “Number the Stars” by Lois Lowry‚ the Newbery Medal winner in 1990‚ one can easily understand why this great novel won the coveted John Newbery Medal. There are many reasons as to why “Number the Stars” obtained the Newbery Medal but two main reasons stick out: The use of italics as a descriptive device‚ and the central theme pertaining to the difficulties of growing up. Firstly‚ Lois Lowry’s “Number the Stars” focuses on Annemarie Johansen‚ a young
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to represent calculations. The Chinese system is also a base-10 system‚ but it has important differences in the way that the numbers are represented. The rod numbers were developed from counting boards‚ which came into use in the fourth century BC. A counting board had squares with rows and columns. Numbers were represented by little rods made from bamboo or ivory. A number was formed in a row with the units in the right-hand column‚ the tens in the next column‚ the hundreds in the next‚ and so on
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