Answer:
1 or 100%.
Step-by-step explanation:
The probability of rolling less than 7 is equal to the probability of rolling 1 or 2 or 3 or 4 or 5 or 6. That is 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 = 6/6. So any number from the dice can come up when you roll it because a perfect dice has 6 sides.
Answer:
a and b
Step-by-step explanation:
............. ...... ..
You multiply 8 by 15 then again by 6 so the answer is 720
(-7)*(2/5 + (-3/7))
= -14/5 + 3
=1/5
