Question

please do it quickly, it's very urgent

Express in standard form.
1) The number of seconds in 7 years

Answer 1

Hey! Here is ur answer...

● 1 year = 31536000 sec
● 7 years = 7 × 31536000 sec
= 220752000 sec
= 22.07 × 10^ -7

Hope it helps u...Plz mark it as brainliest...☺

Answer 2

1 year x 365 day/year = 365 days

365 days x 24 hrs/day = 8760 hrs

8760 hrs x 60 min/hr = 525,600 min

525,600 min x 60 sec/min = 31,536,000 sec

7 years =7×31,536,000 sec
=220752000
or in standard form it can be written as:
=22.0752×10^7 or22.08×10^7

plzz mark as brainliest if helpful!!!