college algebra
posted by Tina .
using scientific notation
4x10^9/2x10^7

college algebra 
Dr Russ
4x10^9/2x10^7
divide top and bottom by 2 to give
2x10^9/1x10^7
then subtract the powers of ten as it is a division
97=16
so the answer is
2 x 10^16
Respond to this Question
Similar Questions

chemistry
i have a question on scientific notation. is you have: 8x10 to the 5th power over 2x10 to the 3rd power is the answer 4x10 to the 8th? 
Math
How do i do this Divide and write the result using scientific notation the 8 and 4 is to the second power 8x10(8) 4x10(4) 
Math help
How do i do this Divide and write the result using scientific notation the 8 and 4 is to the second power 8x10(8) 4x10(4) 
Math Check
Divide and write the result using scientific notation the 8 and 4 is to the second power 8x10(8) 4x10(4) I plugged it in the calculator this way (8x10^8)/(4x10^4) it gave me this as the result 2 E 12 
Scientific Notation
I'm having some trouble solving this problem: 32x10^2 / (4x10^2)^3 Is it possible to have a negative value in scientific notation? 
scientific notation am i doing it right?
write in scientific notation 1) 400,000 = 4x10^5 2) 5412= 5.412x10^3 3) 0.00056= 5.6x10^4 4) 0.0000814= 8.14x10^5 
college algebra
perform the indicated computation. write the answer in scientific notation (2x10^)(3.5x10^) 
physics
Would the answer be c? The electrical potential 10 cm from an electron is: a) 1.4x10^8 V b) 1.4x10^10 V c) 1.4x10^7 V d) 1.2x10^4 V 
Chemistry help
I need help on these last three problems. do the following problems and express your answer in correct scientific notation. 1. (10x10^6)/(2x10^2) 2. (9x10^4)/(2x10^3) 3. (4x10^5)(7x10^3)/(1.4x10^6) 
Math
6x10^5x700 divided by 4x10^5x1.5x10^7 simplify using scientific notation/