Drag each number to the correct location. Classify each number according to its value.
4.2 x 10-6
2.1 x 103
3.1 x 102
3.2 x 10-5
3.5 x 10"
5.8 x 103
5.2 x 10
Greater than 3.1 x 10
Between 3.1 x 10-3
and 4.3 x 10-5
Less than 4.3 x 10-5
O 2021 Edmentum. All rights reserved.

Identify the number as a rational or irrational.explain. 127

This is about circle theorems. someone asap : (

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.