Answer: 1/4 OR 1/8
Step-by-step explanation:
the first coin can be heads which has a 1/2 chance of happening and the other coin also has a chance to get tails which is 1/2
if you add the 1/2 and the other 1/2 you can get 1/4 OR 1/8
Answer: (X,Y) = (0.4, 7.75)
Step-by-step explanation:
Y=7.75,
19.375X=7.75
Then solve for X
Divide 19.375 on both sides to get X=0.4
Y=7.75
X=0.4
Answer:
49.
Step-by-step explanation:
To solve, you can simply list the square numbers in order...
1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2.
1, 4, 9, 16, 25, 36, 49.
Hope this helps!
Answer:
4 hours
Step-by-step explanation:
120-72=48
48÷12=4
