X > 4
divide 6 on both sides hence 24/6 = 4
Answer:

And we can use the following formula:

And replacing the info we got:

Step-by-step explanation:
We define two events for this case A and B. And we know the probability for each individual event given by the problem:


And we want to find the probability that A and B both occurs if A and B are independent events, who menas the following conditions:


And for this special case we want to find this probability:

And we can use the following formula:

And replacing the info we got:

She walked 7 miles. If it takes her one hour to walk four miles, then it will take 45 minutes to walk 3 miles.
Answer:
Y=2/3 -3
Step-by-step explanation:
Answer:
4√(5) i
Step-by-step explanation:
√(-80) = √(80)i
=√(16) √(5) i
= 4√(5) i
where the operator i = √-1