The correct syntax would be: =SUM(F6:F9)
Let me know if you have any questions.
False , because the two words are on one single space
Null string.
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Answer: you should listen in your classroom
Explanation: of you listened you would not be asking this qustion now would you
Header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.
<h3>What is a
header file?</h3>
A header file can be defined as a type of file which comprises macro definitions and C declarations and they are meant to be shared between several source files.
In Computer programming, header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.
Read more on header file here: brainly.com/question/23678678
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