Answer:
50% - one half life — 5,730 years
25% — two half lifes — 11,460 years
12.5% — three half lifes — 17,190 years
6.25% — four half lifes — 22,920 years
3.125% — five half lifes — 28,650 years
Explanation:
9251.44 or 231286/25 or 9251(11/25)
0.36*6*200*21.44-10.64
becomes
9262.08-10.64
gives you the result
Assuming the data was encrypted with YOUR public key, you'll need YOUR private key to decrypt it. That's answer e.
a and b are not solutions by themselves, of course you need to use the decryption algorithm, but a key goes with it.
c would be about symmetric encryption, but this is asymmetric, so different keys are used for encryption and decryption
d is possible, but it would mean anyone can decrypt it (after all the key is public), so then there's no point in encrypting it in the first place.
So e is the only logical answer.
Answer: sales promotion
Explanation:
Sales promotion are special incentives or excitement-building programs that encourage consumers to purchase a particular product, often used in conjunction with advertising or personal selling programs.