The number of weekly social media posts varies directly with the square root of the poster's age and inversely with the cube roo t of the poster's income. If a 16-year-old person who earns $8000 makes 64 posts in a week, what is the value of k?
1 answer:
Answer:
320
Step-by-step explanation:
With regards to the above, if a 16 year old person who earns $8,000 makes 64 posts in a week, what is the value of k.
We can find the value of k to be;
64 = (√16)/(3√8,000) . k
= 4/20 . k
= 1/5 . k
= 0.2k
K = 64 × 5
K = 320
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