Please help me with both questions

Peter Cerba asked Mar 23, 2022

531,033 views

23 votes

Peter Cerba asked Mar 23, 2022

2.5k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

13 votes

Answer:

(b) 829 seconds

Explanation:

(b) 2.48×10⁸/2.99×10⁵ = 829 seconds

Ljuba answered Mar 28, 2022

by Ljuba

2.7k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers