Deeana say that the human beats an average of 80 beats per minute. she said that means that the human heart beats 4.8 times 10^3 beats per hour. Is she correct?Explain.

Deana's claim is correct that the heart beats 4.8*10^3 times per hour.

Step-by-step explanation:

Given that human heart beats 80 time per minute.

In order to check Deana's claim we have to calculate number of beats in one hour.

As we know that

1 hour = 60 minutes

So the heartbeats in 60 minutes:

Converting the result into scientific notation gives us:

Hence,

Deana's claim is correct that the heart beats 4.8*10^3 times per hour.

they will manufacture 8496 cars

sas (side angle side)

aa(angle angle)

sss(side side side)

sas you have to find two sides with an angle in between

aa you find two angles because it will always add up to 180

sss find all sides

step-by-step explanation: