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Multiply 0.75 by 2.8×10^−5
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is this correct
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is this correct too.
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Are you sure this is the correct answer
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The weight of an ant averages about 3×10−6 kg. There are about 1×1016 ants in the world. What is the approximate weight in kilograms of all the ants in the world? Write the answer in scientific notation.
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The average human heart beats about 3.5×107 times per year. The current population of Massachusetts is about 7×106 people. About how many heartbeats occur in Massachusetts per year? Write the answer in scientific notation. Express the answer to the exact decimal place.
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WRONG!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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BRO THAT'S THE SAME ANSWER WRONG
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The average human heart beats about 3.5×10^7 times per year. The current population of Massachusetts is about 7×10^6 people. About how many heartbeats occur in Massachusetts per year? Write the answer in scientific notation. Express the answer to the exact decimal place.
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NNNNNNNNNOOOOOOOOOOOOOOOOOO
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The average human heart beats about 3.5×107 times per year. The current population of Massachusetts is about 7×106 people. About how many heartbeats occur in Massachusetts per year? Write the answer in scientific notation.
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24.5 to the exact decimal place
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24,500,000,000 in Scientific notation
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wrong
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