400 grams equals to how many pounds?

how is the recoil in a revolver .45 long colt vs .45 acpmore stoping power

Is it worth it? Is it a Scam? If it is, where else should I look. Help!

5.2 puzzle time from big ideas math blue. where do high jumpers store their valuables

From 5 employees at a company, a group of 3 employees will be chosen to work on a project. How many different groups of...

Give an example of an ecological phenomenon that could be studied by modeling. Explain why modeling would be useful.

I am looking for some pretty and uncommon 5-letter girls names. We just really seem to like the ones that are 5 letters...

Examples with brief descriptions, ie doorbell, door magnets, roller coaster acceleration/deceleration. (I need examples...