Apair of dice is rolled. what is the probability that the sum of the two dice will be greater than 5 given that the first die rolled is a 3?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

What is the value of x in the following equation. -x ^3/2 = -27