I need answers to my finite mathematics weekly discussion!

I need answers to the following questions. Please show your work:

5. If you paid
$$ 150$ to a loan company for the use of
$$ 4, 000$ for
$90$ days, what annual interest rate did they charge?

10. Use the continuous compound interest formula to find the indicated value P=$ 2,570; r=3.14%; t=4
years;
$A = ?$

21. What is the present value of an annuity that pays $
$200$ per month for
$10$ years if money is worth
$5 %$ compounded monthly?

25. A family has a
$$ 150, 000$
$30$ -year mortgage at
$4.5 %$ compounded monthly. What is the monthly payment?

► Necessary Cookies Standard

Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.

None

► Functional Cookies Remark

Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.

None

► Analytical Cookies Remark

Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.

None

► Advertisement Cookies Remark

Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.

None