What rate of interest compounded annually is required to triple an investment in 10 years?

The interest rate should be 11.6%.

Step-by-step explanation:

Let us assume that at r% rate of interest compounded annually is required to triple an investment of $P in 10 years.

So, using the formula of compound interest, we can write

⇒

⇒

⇒

⇒ r = 11.6 %

Therefore, the interest rate should be 11.6%. (Answer)

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!