Mathematics, 31.08.2019 03:30 Mah1937
Determine which of these relations are symmetric. the variables x, y represent integers. da. (x, y) e r if and only if x â y is positive. ob. (x, y) = r if and only if xy is negative. oc. (x, y) e r if and only if x + y is even. od. (x, y) r if and only if x = lyl. de. (x, y) e r if and only if x +y is positive.
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Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
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Mathematics, 21.06.2019 21:20
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.
Answers: 2
Mathematics, 21.06.2019 23:30
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
Determine which of these relations are symmetric. the variables x, y represent integers. da. (x, y)...
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