Answer:
60
Step-by-step explanation:
35
“Negative times a negative is a positive”
Answer:
I am pretty sure its 30 students
X cannot be 6 or -2/5 because if they were the denominator would be zero
Prob(spinning a number < 3on 1 spin) = Prob( spinning 1 or 2) = 2/5
Prob( spinning <3 3 times) = 2/5 * 2/5 * 2/5 = 8/125
These events are independent so we multiply the probabilities.