P(Both defective) = 49/2500
P(Both defective) = 3/175
P(Both defective) = 7/25
Answer:
There is 120 milligrams of caffeine in a cup of coffee.
Step-by-step explanation:
A cup of brewed tea has 54 milligrams less caffeine than a cup of brewed coffee. A cup of tea has 66 milligrams of caffeine.
Let the amount of caffeine in a cup of coffee be = x
In the equation form, we can denote this as:
Solving for x
x = 120
Therefore, there is 120 milligrams of caffeine in a cup of coffee.
Answer:
It will take 108 minutes to Levi to run 12 miles
Step-by-step explanation:
Hi
Formulas
(1) and (2)
Using (1) we can conclude that in the first case, and for the second , is the same.
Finally using (2) , is the time that will take to Levi to run 12 miles.
Answer:
X=5
Step-by-step explanation: