Mathematics
20.07.2021 16:13
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When ringing up a customer, a cashier needs 8 seconds to process payment as well

When ringing up a customer, a cashier needs 8 seconds to process payment as well as 1
second to scan each item being purchased. if it takes 11 seconds to ring up a customer,
how many items are being purchased?
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ooo712772
ooo712772
5,0(90 marks)
It would be written as:

5.65 *10^-4

Remember, when writing scientific notation for a decimal, the power of 10 is always negative. In this case, since we're basically moving the decimal point for places to the right, the power of 10 is -4

Hope this helped! :)

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