The probability of getting heads at least once = 1 - the probability of getting tails all 4 times.
<span>Ans = 1 - (1/2)(1/2)(1/2)(1/2) = 1 - (1/16) = 15/16</span>
Answer: a= -2
Step-by-step explanation:
its a = minus 2
Answer: true false some true
Step-by-step explanation:
Answer:
5 13/15 miles
Step-by-step explanation: