Friday
April 18, 2014

Homework Help: Algebra

Posted by mysterychicken on Monday, June 14, 2010 at 1:43pm.

Need help with these 2 please--

19. Nancy invests $100 in one account for 10 years at a 9% interest rate compounded annually, and she invests $150 in an account for 10 years at a 6% interest rate compounded semi-annually. How much money will she have in the accounts after 10 years?

20. Suppose Tyler sprayed around the house for ants. Which formula would be used to find the number of ants still alive after a certain time if the number of ants was changing exponentially?
a. a = P(o.56)^t
b. y = mx + b
c. a = x
d. a = P(1.23)^t

Thanks
-MC

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - Need help with these 2 please-- 19. Nancy invests $100 in one account ...
Algebra - I'm really stuck on these 2. Can you please explain the work clearly ...
Algebra - Greta invests $10,000 in an investment that pays 3% interest, ...
college algebra - John invests $2500 in an account that pays a rate r compounded...
Math - A company invests $15,000.00 in an account that compounds interest ...
Algebra - Show how you substitute the values into the formula, then use your ...
eng economic - Zaki invested RM1000 now and RM1500 2years from now. He invests ...
MAAAATTTTHHHHHH - Franco invests some money at 6.9%/a compounded annually and ...
math - Linda invests $15,000 in a retirement account that pays 9%interest ...
math - Each year, Cathy invests $1,200 in her account. The account pays an ...

Search
Members