The number of TikToks Celia can make varies directly with the number of hours she spends making them. She can make 8 TikToks in
2 answers:
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Answer:
10
Step-by-step explanation:
Given expression is .
is a complex expression.
The value of<em> i </em>is –1.
By definition of absolute value,
Now, substitute in the above formula.
(since <em>i </em>= –1)
(since
and
)
(Square root of 100 is 10)
= 10
Hence, the value of the expression is 10.
<h2>Answer with explanation:</h2>
He has 20 rock songs, 15 country songs, 10 world songs and 5 classical songs.
There are 50 in total.
- The fraction of songs which are rock songs are:
which in simplest fraction is given by:
and on multiplying the fraction with 100 we get the percent of songs.
Hence,
- The fraction of songs which are country songs are:
which in simplest fraction is given by:
Hence,
- The fraction of songs which are world songs are:
which in simplest fraction is given by:
Hence,
- The fraction of songs which are classical songs are:
which in simplest fraction is given by:
Hence,