# Pre algebra

(2.0*10^4)(3.0*10^3)
A. 6.0 * 10^7
B. 6.0 * 10^12 my answer
C. 6.0 * 10^5
D. 6.0 * 10^43

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3. 👁 148
1. no ... the exponents add

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2. You are not correct...yet!
THe 6 is correct, but remember that you have
10^4 x 10^3
that is
10x10x10x10 x 10 x 10 x 10
thus 10^7
So which answer would you now choose?

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3. Oh! so, it's A?

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4. Yes : )

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