QUESTION 1 The number system [10]
From the set of numbers {0;1; 2; 3; -5 ; ; V4; 16; 12; 7; 9} write down:
1.1 All the natural numbers
(1)
1.2 All whole numbers
1.3 All prime numbers
(1)
1.4 All even numbers
1.5 All multiples of 2
(1)
1.6 All integers
(1)
1.7 All rational numbers
(1)
1.8 All even prime numbers
(1)
1.9 All odd numbers
(1)
1.10 All composite numbers
(1)
Grade 8 Term 1 Assignment 1
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P. T.O​

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

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