500
because when you power to the second power a square root, it cancels and the answer is the number you originally had
Answer:
5*x-3=12
the number is 3 because 5*3=15 and 15-3=12
No of outcomes =16
favourable outcome=4
<span>probability of getting exactly 3 heads=0.25</span>
Answer:
c
Step-by-step explanation:
