-cup (a) How long is a microcentury in minutes!
actual - approximation
(b) Using percentage difference
find the percentage
actual
difference from the approximation
3. Earth has a mass of 5.98 x 1024 kg. The average mass of the atoms that make
up
Earth is 40 u. Determine how many atoms are there in Earth? i-1-68X10
4. The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in
days. Calculate its growth rate in picometers per second?
5. Serena Williams can sometimes serve a tennis ball at 75 m/s. The length of a tenn
court is 78 ft. Determine approximately how long her opponent have to react, from
the instant she sees Serena hit the ball until the ball reaches the opponent?
mouhat in size hut a diameter of 2.0 um is not unusual. What​