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using scientific notation 4x10^9/2x10^-7

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I need help on these last three problems.-do the following problems and express your answer in correct scientific notation.- 1.
1. 1 answer
2. asked by Anonymous
3. 506 views
What is the scientific notation of (2.2x10-³)(4x10-²) ?
1. 1 answer
2. asked by Lllll
3. 93 views
using scientific notation4x10^9/2x10^-7
1. 1 answer
2. asked by Tina
3. 671 views
5.4x10^12/1.2x10^3 written in scientific notation
1. 3 answers
2. 22 views
which is the correct simplification of 5.4x10^12/1.2x10^3 written in scientific notation?a ) 4.5 x 10^7 b ) 4.5 x10^9 c ) 45 x
1. 1 answer
2. asked by haven
3. 112 views
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
1. 2 answers
2. asked by Mary
3. 1,055 views
The Andromeda Galaxy is the closest to the Earth’s Milky Way Galaxy. It contains at least 200,000,000,000 stars. Write
1. 1 answer
2. 64 views
Perform the indicated operations and give the answer in scientific notation.4.2x10^-4x2.2x10^-3/2x10^2x3.3x10^-2
1. 1 answer
2. 52 views
which expression is equivalent to (4x10^4)/(6x10^6)x(3x10^-2)2x10^4 2x10^6 2x10^5 2x10^-4
1. 1 answer
2. 48 views
just wanted to check my answers for a quick check since im not really confident in scientific notations...1) The area of
1. 3 answers
2. asked by just_a_freshmen
3. 1,353 views

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