Mathematics, 04.02.2020 21:02 mathsuxdix
Suppose r is a symmetric and transitive relation on a set a, and there is an element a in a for which arx for every x in a. prove that r is reflexive.
Answers: 2
Mathematics, 21.06.2019 18:30
The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39
Answers: 2
Mathematics, 22.06.2019 02:30
F(x) = 2x + 1? h(x) = x β h(x) = x + h(x) = x β 2 h(x) = x + 2
Answers: 2
Mathematics, 22.06.2019 03:00
Pranav and molly are selling pies for a school fundraiser. customers can buy blueberry pies and pumpkin pies. pranav sold 6 blueberry pies and 4 pumpkin pies for a total of $106. molly sold 6 blueberry pies and 3 pumpkin pies for a total of $90. find the cost of each of one blueberry pie and one pumpkin pie
Answers: 2
Suppose r is a symmetric and transitive relation on a set a, and there is an element a in a for whic...
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