Asked by Jinxx

A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision?
3•10^3***
3.2•10^3
3.21•10^3
3.212•10^3
Answered by Steve
looks good to me.
Answered by Jinxx
Thank you!
Answered by AsHlYbUg295
yea
Answered by Starquesha
Scientific Notation
1.A
2.D
3.B
4.B
5.B
6.A
Answered by Joy
Thanks Starquesha! You are 100% correct!
Answered by Holosexual
Starquesha is 100% correct thanks!
Answered by Rose
Scientific notation unit 2 lesson 2
1. D
2. A
3. A
4. B
5. C
6. B
7. A
Answered by Anonymous
I have just taken the assessment and I can confirm that Rose is 100% correct. Thank you, Rose.
Answered by Meow Meow Kit Kat
COMPLETELY INCORRECT! Please trust me everyone, i just got a 28% on my quiz and my grade is now a D. THANKS A LOT ROSE!!!! The answers:
A
A
B
C
B
C
A
Please trust me, dont end up with a D :( ;)
Answered by Cookie
the questions randomize for everyone
Answered by someone
Here are the answers.
1. 4.22 x 10^-3
2. 7.08 x 10^-8
3. 6.1 x 10^-7
4. 1.25 x 10^-4
5. Doubling 'n' results in a doubling of the value of the expression.
6. 2.45 x 10^5
7. 3 x 10^3
Answered by Anonymous
Meow Meow Kit Kat is correct for California Connections Academy, 8B Unit 2 Lesson 2 (Honors? Algebra).

The questions and answers are as following, though:

1.) Which of the following is 0.0000000708 written in scientific notation?
> A, or 7.08 x 10^-8

2.) Which expression represents the largest number?
> A, or 6.1 x 10^-7

3.) Which expression is equal to 1/8,000 written in scientific notation?
> B, or 1.25 x 10^-4

4.) Which of the following statements is NOT true regarding an expression written in scientific notation the the form of a x 10^n?
> C, or Doubling n results in a doubling of the value of the expression (doubling n results in the value of the expression doubling)

5.) Which number is equal to 7(3.5 x 10^4) written in scientific notation?
> B, or 2.45 x 10^5

6.) Gross domestic product (GDP) is a measure of the economic output of a country. The GDP of the United States was about 1.2 x 10^13 dollars in 2005. This is about 3 times the GDP in 1985. What was the U.S. GDP in 1985?
> C, or 4 x 10^12

7.) A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision?
> A, or 3 x 10^3
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