Which situation describes independent events? a) a die is rolled, then it is rolled a second time. b) one card is chosen from a standard deck, it is set aside, then a second card is drawn. c) tom chooses a letter of the alphabet, then beth must choose a different letter from the alphabet. d) one student is chosen from classroom a, then that student chooses one of his friends from classroom a.

The answer is A. the die is rolled, it is rolled a second time.

Step-by-step explanation:

This is becauase the outcome of the first roll would have zero effect on the outcome of the second roll.

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step-by-step explanation:

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)