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OpenStudy (anonymous):
Mario's heart beats 72 times per minute A) calculate how many times it beats in one year ( one year =365days) B) write your answer in standard form correct to 2 significant figure
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OpenStudy (solomonzelman):
Day = 1440 minutes 365 days = 1440 minutes * 365
OpenStudy (solomonzelman):
then multiply it like this 1440 minutes * 365 * 72
OpenStudy (anonymous):
It will be =37843200 In standard form correct to 2 significant figure
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