Answer:
0.4353 = 43.53%
Step-by-step explanation:
The times are exponentially distributed, so let's call n the mean, and x the time of transaction. The times of the transaction occurs in a certain time is:

So, the probability that a car complete the transaction in less than 4 minutes, is 1 less the times it does it at 4 minutes:
P = 1 - 
P = 0.4353
P = 43.53%
Answer:
The simplified product has 2 terms.
The simplified product, in standard form, has exactly 2 negative terms.
Step-by-step explanation:
(b-2c)(-3b+c)
distribute and you will get
-3b^2+bc+6bc-2c^2
combine like terms
-3b^2+7bc-2c^2
Answer:
pi/2
Step-by-step explanation:
Answer:
258 fruits.
Step-by-step explanation:
We have been given that one day at a supermarket, 258 fruits were sold in the morning, and 5/6 of the number of fruits sold in the morning were sold in the afternoon.
So the fruits sold in the afternoon will be 5/6 of 258.


.
Further, we are told that the number of fruits sold in the next afternoon increased by 20% compared to the number of fruits sold in the afternoon the previous day.
So the number of fruits sold in the next afternoon will be:




Therefore, 258 fruits were sold in the afternoon the next day.
U would put it into a calculator