Answer:
I'm sorry I didn't understand
Step-by-step explanation:
sorry
720 by 600! hope this helps
Step-by-step explanation:
-2x(x2 - 3)
-2x³+6x
Hope it helps ☺️
Answer:
2775 ways
Step-by-step explanation:
We have been given the case to choose exactly two tails when flipped 75 times means 
Since,
is equal to
Here n =75, r=2 substituting the values we will get


After simplification we will get 
Cancel out the common term that is 73! we will get
after more simplification we will get 
Finally, we will get 
This would be:

Using common denominator of 6:

They should use

of their time.