A human heart beats is an average of 80 beats per minute. How many beats is this in an hour? Express your answer in scientific notation.
Answers
Given : A human heart beats is an average of 80 beats per minute.
To Find : How many beats is this in an hour?
Express answer in scientific notation.
Solution:
Heart beat in a minute = 80 time
1 hour = 60 minutes
=> Heart Beat in 60 minutes = 80 * 60 = 4800 times
Very large and very small numbers can be expressed in standard form.•
Standard form is also called scientific notation form
A number is written in scientific notation if it has the form c × 10ⁿ where
c ≥1, c < 10, and n is an integer.
4800 = 4.8 * 10³
4.8 * 10³ is scientific notation
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