Answer:
open-source
Explanation:
open-souce software allows any user to submit modifications of the source code
Answer:
you can go to settings and try to fix it or contact the people of this website
Explanation:
Answer:
Option 4 is correct ,=(B2+C9)
Explanation:
In excel a formula starts with an equal sign followed by the expression.
In first option the formula is incorrect inside the brackets. where 4 is equating to bracket. In 2nd option opening and closing brackets are not same. First closing bracket is missing an opening bracket. In third option all the formula is correct except the part where # is used in formula. Hash tags cannot be used in formula as a value. Here in option D B2 and C9 are cell in excel, whereas parentheses are only used for better readability.
2^(32-20) - one for the network number - one for the broadcast address = 4,094