For each of the following relation on N, the of set positive integers, determine which of the five properties are satisfied. R= {(x, y) | x + y is odd }

a. Reflexive
b. Irreflexive
c. Symmetric
d. Antisymmetric
e. Transitive

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

How many terms does the polynomial x^2 y^2 have