Latest activity

Nice one!

I used a spreadsheet to find the answer (not just for numbers from 20 to 50, but starting at 1 and going some distance) by more or less...

If x=y, then f(x,y) is nicely defined for xy not 0

The question is overlooking some important aspects of genetics; I'm going to guess that it isn't from a textbook, but you made it up...

I liked this problem so I looked into it a little. It is easily seen that n+(n+1)+(n+2)+...+(n+k) = (2nk+k^2+2n+k)/2 Let's see if such...

Can you name seven common six-letter words that contain PH in their middles? Plurals and proper names are not allowed. Each of the seven...

Three people make statements about Bob's cookie consumption: Alan: Bob ate at least four cookies. Bob: I didn't! I ate fewer than four...

https://www.freemathhelp.com/forum/threads/guidelines-summary.112086/#post-433156

https://www.freemathhelp.com/forum/threads/guidelines-summary.112086/#post-433156

The question: Rectangular planks are sold by the piece, which you are tasked with covering a floor of a room with. These planks come in...

Any help with this would be aprreciated

Please define YOUR variables. I would let x = the number of days before any workers left. So, 20-5=15 workers worked for 30 day 5...

I would assume that the tank holds 5 gallons, so 1 gallon per hour is entering the tank. After 6 hours the tank has 5 gallons in it...

A father has a crooked gene. Its 50% chance for child to inherit it (eighter he/she inherits it from father or he inherits it from...

1 men is working for 1920 hr to complete work. (80 hrs) 10 days = 1 work I will replace 1920 hours with 1 work So 80 hrs*10days...