Question

PLEASE HELP MEEEE THIS IS DUE IN TEN MINUTES ALSO HOW THE HECK DO YOU CHANGE THE THING THAT SAYS COLLEGE BY UR NAME? IM IN FLIPPING EIGTH GRADE NOT COLLEGE!!!

Answer 1

this ain’t hard dw I’ll give you the answers :)

Here ya go :)

Answer 2

Answer:

1. 4.05 x 10^-4

2. 49,345,000

3. 2.357897 × 10^9