Lv 2435 points

# Kevin R

Questions5
• ### where would should I go if I know a place where workers are being mistreated?

i.e. restroom breaks are being timed....

• ### Does a Flowmaster Super 44 affect the result of a smog check?

I drive a 2000 Dodge Durango 5.2L V-8 Magnum. I'm thinking about installing a Super 44 I was wondering if the installation of the muffler would effect the outcome of a smog check. Thanks

• ### Can anyone answer this chemistry question?

A solution of ethanol (C2H5OH) in water is prepared by dissolving 51.4 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?

• ### Can anyone answer these math problems?

Using a small mower, A student can finish a job in 9 hours. After he had began working for one hour, another student joined him with a tractor. Together they complete the remaining job in two hours. How many hours would it take to do the job using the tractor only?

and the other question

A ring weighs 80 grams (mixture of gold and silver). The ring is 5 cubic cm. How many grams of gold does the ring contain?

Hint: Density of gold 19.3 g per cubic cm and silver is 10.5 g per cubic cm.