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17/47 Marks
Here are six number cards.
4-2-15
6
8
.
Arrange the cards into three pairs with the same total.
Note: Please write each pair on separate lines and
use the word 'and between the numbers (og. 7 and -3).
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I
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Issof claims that the scale factor is 1/2. which statement about his claim is correct

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.