Question

list from least to greatest 1.5*10^(3), 1.4*10^(-1),2*10^(3), 1.4*10^(-2)

Answer 1

Look at your powers of 10. Which is the biggest? This allows you to narrow down to a 50/50 right away

Answer 2

Then just ask yourself which is larger, 3/2 or 2?

Answer 3

2*10^3 ,1.5*10^3,1.4*10^-1,1.4*10^-2????

Answer 4

2000, 1500, 0.14, 0.014 Yes. :-)

Answer 5

yay thanks :)