Answer:
Find the question mark using the model I've provided and that'll be the answer!
Answer:
a) 
b) 
Step-by-step explanation:
From the question we are told that:
3 coin are tossed
Therefore
Sample space 
Generally the sets that correspond with the result of at most one tail is therefore given as follows

Therefore
The result is at most one tail when

Answer:
Opposite of the hypotenuse
Step-by-step explanation:
In a right triangle the right angle (90 degrees) is opposite of the hypotenuse
Litersx1000=mls
20x1000=20000mls
Answer:
d
Step-by-step explanation:
ive had this exac problem before