## Search found 2 matches

Sat Mar 28, 2009 1:52 am
Forum: Discrete Math
Topic: Arithmetic Series: 25 on 1st, 50 on 2nd, 75 on 3rd, etc.
Replies: 1
Views: 1798

### Arithmetic Series: 25 on 1st, 50 on 2nd, 75 on 3rd, etc.

Im taking up advanced functions and relations and this questions (for some reason) has me stumped. I think i got the right answer but the answer in the back of my book is different: Suppose you earn 25 cents on September 1, 50 cents on September 2, 75 cents on September 3, and so on. How much money ...
Sun Mar 01, 2009 7:57 pm
Forum: Intermediate Algebra
Topic: Solving of systems: Rowing speeds and current speeds?
Replies: 2
Views: 3018

### Solving of systems: Rowing speeds and current speeds?

Rowing at 8km/h, in sitll water, Rima and Bhanu take 16 h to row 39 km down a river and 39 km back. Find the Speed of the current to two decimal places. How would i set that up? my teacher taught my class to set up a kind of table but im not to sure how to. Any other methods out there? Also> A River...