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  • 04-01-2017
  • Mathematics
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How many zeroes are in the simplified expression 4 times 10x

How many zeroes are in the simplified expression 4 times 10x class=

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bonniefreeyo11
bonniefreeyo11 bonniefreeyo11
  • 04-01-2017
There only one zero in the simplified expression four times 10x
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apologiabiology
apologiabiology apologiabiology
  • 04-01-2017
let's try some numbers
4*10ˣ
[tex]4*10^1[/tex]=40, 1 zero
[tex]4*10^2[/tex]=400, 2 zeroes
[tex]4*10^3[/tex]=4000, 3 zeroes

hmm
[tex]4*10^x[/tex]=x zeroes

answer is A, x zeroes
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