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Author Question: A dog has three puppies. Spot weighs 12 ounces. Rascal weighs 9.5 ounces. Socks weighs 10.2 ounces. ... (Read 172 times)

tsand2

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on: Jul 29, 2018
A dog has three puppies. Spot weighs 12 ounces. Rascal weighs 9.5 ounces. Socks weighs 10.2 ounces. What is the total weight of the litter expressed to the correct number of significant figures?
 
  A) 31.7 ounces
  B) 31 ounces
  C) 32 ounces
  D) 30 ounces
  E) 31.70 ounces

Question 2

Two fixed navigation beacons mark the approach lane to a star. The beacons are in line with the star and are 65 Mm apart. A spaceship approaches the star with a relative velocity of 0.90 c and passes the beacons.
 
  As the ship passes the first beacon the ship emits a short radar pulse toward the second beacon, and the radar echo is received at the ship. The time interval between the emission of the radar pulse and the reception of the radar echo is closest to: A) 230 ms
  B) 520 ms
  C) 150 ms
  D) 99 ms
  E) 60 ms
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ebonylittles

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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tsand2

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Reply 2 on: Jul 29, 2018
Gracias!

ricroger

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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