Answer: The required time is 0.743.
Step-by-step explanation:
Since we have given that

We need to find the time above which is 68% of the cameras have to be reset.
So, exponential distribution would be

So, it becomes,

Hence, the required time is 0.743.
Let t be the amount of trucks.
Thus 5t is the amount of cars.
t + 5t = 30
6t = 30
t = 30/6
t = 5
Therefore, there are 5 trucks
A resource which originated from nature and does not come from artificial substances
Answer:
15.25
Step-by-step explanation:
1/4=.25
8.50x + 55 = 123
8.5x = 68
x = 8
She rented the bicycle for 8 days