Your question is incomplete because you have not provided the answer options, which are:
subject/verb agreement
pronoun reference
parallelism
Answer:
parallelism
Explanation:
Parallelism refers to the use of similar grammatical structure among sentences in a text, so that the sentences and clauses are built in an almost identical grammatical construction. In that matter, parallelism actually involves a balance of different grammatical categories; for instance:
<em>My cat Greta enjoys sleeping on my bed, eating all the time and hunting bugs in the garden. In the same way, my dog Pepa loves taking long naps, waiting to be fed and going for walks.</em>
Thus, both sentences are written with the same structure: subject plus verbs followed by gerunds with <em>-ing</em>.
The last one is correct. You only capitalize P in president if it's before the president's name! :)
Answer: 0.9765
Explanation:
The cumulative distribution function for exponential distribution for random variable x is given by :-
, where
is the mean of the distribution .
Given : On average, 5 customers arrive at the drive-up window of a fast-food restaurant every 4 minutes during the lunch hour.
Then 
Now, the probability that the next customer will arrive within three minutes :-

Hence, the probability that the next customer will arrive within three minutes = 0.9765
I think that 4 should be C