NJay
This page lists questions and answers that were posted by visitors named NJay.
Questions
The following questions were asked by visitors named NJay.
Rounding to significant figures 99.98 to 3 significant figures Can it apply to this number as if I round to 100 this is one significant figure or we keep it as 99.9. Please clarify And same number to 2 sig figure Will it be 100? Or it stays 99 Round to 1...
8 years ago
Just want to double check If the question asks to find ratio of speed of car to speed of train given speed of car is 40 km/h and of train is 120km/h And I put as Train:car. (Instead of car:train) 120:40 12:4 3:1 Is this incorrect if I put in the reverse o...
8 years ago
If in index notation there are variables and numbers and question says to simplify and give answer as positive index then Is 1/3^2a^2 is it correct after simplifying all negative indices Or should we make it as 1/9a^2 Can we leave as 3^2? Or both Answers...
7 years ago
Answers
The following answers were posted by visitors named NJay.
Thanks Scott and Steve Yes, I think Scott I understood and the answer is 14h 13 1/3min
8 years ago
Thanks Scott. I get it about 100. By adding decimal point becomes 3 dig fig What about rounding 99.98 to 2 sig fig? 100 will have one sig fig
8 years ago
Thanks again Scott! Wow.. 1.0e2 .. didn’t even think that one with this 100 is in 2 sig fig!
8 years ago
Second alternative I mean 1/3^2 a^2 ( leaving answer with positive index form as question said simplify and leave as positive index) Won’t this be fine too? Unless question said Simplify then I wouldn’t leave any exponent form. Since the question said sim...
7 years ago