A single little brown bat can eat up to 1,000 mosquitoes in a single hour. Express in scientific notation how many mosquitoes a little brown bat might eat in 10.5 hours. PLZ HELP ME .0.

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24-02-2017
Mathematics

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A single little brown bat can eat up to 1,000 mosquitoes in a single hour. Express in scientific notation how many mosquitoes a little brown bat might eat in 10.5 hours. PLZ HELP ME .0.

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altavistard altavistard · Answer 1 · 2017-02-24T01:04:17+01:00

Our final answer must represent "number of mosquitos." This verifies that the correct calculation would be

1000 mosquitos 10.5 hours
----------------------- x --------------------
1 hour 1

Multiply this out. Note that "hours" will cancel.

Whats your result?

Supposing that your result looked like xxxxx times 10^0,

you'd convert this into scientific notation by moving the decimal place four units to the left (obtaining x.xxx) and then increasing the exponent of 10 from zero to four (obtaining 10^4).

Then your answer would have the form x.xxx times 10^4 (mosquitos)