Consider the relation R defined on a set A = {0, 1, 2, 3, 4, 5} as follows: R = {(0,0), (0,1), (0,2), (0,4), (1,3), (1,5), (1,4), (2,0), (2,2), (2,3), (2,5), (3,0), (3,1), (3,2), (3,3), (4,1), (4,2), (4,4), (4,5), (5,1), (5,2), (5,4), (5,5)} (a) Is R reflexive? Justify your answer.
(b) Is R symmetric? Justify your answer.
(c) Is R transitive? Justify your answer.

What is the length of the unknown leg in the right triangle ?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15