Question

*Insert cricket noises

cause no one is anwering my questions anymore... #lonely

Answer 1

All work and answers are provided in the attached screenshot! :)

Answer 2

1.01 ×
`10^(-5)`

2.7 ×
`10^(-5)`

1.01 ×
`10^(-4)`

2.7 ×
`10^(5)`

Explanation:

The negative exponent automatically makes it smaller than the positive exponent. The more negative the exponent is, the less the value it will be. However, since 1.01 < 2.7, then it is less.