1) A deep space probe is traveling at a velocity of 18.8km/s. Describe its velocity in miles/minutes?
2) Astronomers have measured a faint galaxy to be at a distance of 200 mega parsecs from the earth? Determine how far is this in miles? (1 Parsec = 3.26 Light-years, Mega = 1x10^6).
3) A perfume company wishes to dispense 13.9 quarts of a new fragrance into the small vials. Determine how many 25 ml vials can they fill?
4) An Eon of time is defined as 1 billion years (1x10^9 years). describe how long is this in seconds? Suppose one year is equivalent to 365.25 days.