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grigory [225]
4 years ago
10

Evaluate the following expressions.

Computers and Technology
1 answer:
Alenkinab [10]4 years ago
4 0

Answer:

In this question all the expression follow the BOD MAS rule.

Explanation:

The explanation of the given expression can be given as:

In option (a) first we add two number then we subtract.

Answer=31

In option (b) we divide the value (/). it give the Quotient

Answer=1

In option (c) we first divide the value (/) that give the Quotient. then multiply the value and then subtract it.

Answer=-6

In option (d) we first modules the value (%) that give the remainder.Then  subtract it.

Answer=6

In option (e) we divide the value (/). it give the Quotient

Answer=9.2

In option (f) first we done modules then divide and then addition and at the last subtract.

Answer=12

In option (h) first we done modules, second divide, third multiply then addition and at the last subtract.

Answer=-42

In option (i) first solve bracket the divide and multiply.  

Answer=0

In option (j) first divide, second multiply then addition.

Answer=21.75

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Using the world_x database you installed in Module 1, list the countries and the capitals of each country. Modify your query to
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Answer:

SELECT country.Name, city.Name

FROM country

JOIN countrylanguage ON country.Code = countrylanguage.CountryCode

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WHERE countrylanguage.Language = 'English'

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Explanation:

SELECT is used to query the database and get back the specified fields.

City.Name is an attribute of city table.

country.Name is an attribute of country table.

FROM is used to query the database and get back the preferred information by specifying the table name.

country , countrylanguage and city are the table names.

country and countrylanguage are joined based ON country.Code = countrylanguage.CountryCode

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WHERE is used to specify a condition based on which the data is to be retrieved. The conditions are as follows:

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PLS HELP ASAP- Select the correct text in the passage.
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Answer:

reread the text

Explanation:

I do it it helps

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Read 2 more answers
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