True 9.1 is larger because when u solve the other numbers square root it's 9.0 and then it goes on
Answer:
Observational study.
Step-by-step explanation:
In an observational study, the data is calculated but there are no experiments to change anything.
In a designed experiment, an experiment is applied to a group of people and it's effects are studied.
In this problem, we have that:
Male and female college students give their total credit card debt. There are no experiments to change anything. So it is an observational study.
Answer:


Step-by-step explanation:
We have to simplify the followings:
1)
=
{By distributive property of multiplication}
=
(Answer)
2)
=
{By distributive property of multiplication}
=
(Answer)
Hi!




Explanation: <u><em>This question is super easy. First you had to used 10^8 and it gave us 100,000,000. You can also multiply by 19.2*100,000,000 and it gave us the answer is 1,920,000,000 is the right answer. Hope this helps! And thank you for posting your question at here on Brainly. And have a great day. -Charlie</em></u>