0.000027 ÷ 0.000009

Requirements:
• Explain how to use scientific notation to solve the problem.
• Describe how to divide numbers written in scientific notation.
• Give you final answer in simplest form. (5 points) i already have the answer,0.000027 ÷ 0.000009=3

Move the decimal place to the right to create a new number.

The exponent is the number of times you moved the decimal.
Divide the decimal numbers.
Divide the powers of 10 by subtracting the exponents.
Rewrite 0.000027 as 27x10^-6 and 0.000009 as 9x10^-6.
(27)/(9) = 3

unknown then why are you here

Does anyone know the rest of the answers

27/1000000/9/1000000

27/10^6/9*10^6
27*10^6/9*10^6
27/9=3

hamburger helper made me fail the test with a 11/22

yeah great job man

then what are all the correct answers

no one knows

3. Is the only wrong answer.

There is no physical way .54 simplifys to 100/54
Correct answer C 27/50

thanks but i still don't have:

Requirements:
• Explain how to use scientific notation to solve the problem.
• Describe how to divide numbers written in scientific notation.
• Give you final answer in simplest form. (5 points)

i don't know how to describe the stuff in scientific notation have the last one, i didn't mean to put that down sorry to confuse everyone

I don't under stand it

Thanks Jared!!!

Thanks, Jared!

I thought it was 18/25 for 3 Dan.

That's why you don't cheat that Schuul kid

@anonymous

1/2: Move the decimal place to the right to create a new number.
The exponent is the number of times you moved the decimal.
Divide the decimal numbers.
Divide the powers of 10 by subtracting the exponents.
Rewrite 0.000027 as 27x10^-6 and 0.000009 as 9x10^-6.
(27)/(9) = 3 (thx Jared)
3.D
4.C
5.B
6.B
7.A
8.C
9.B
10.C
11.D
12.B
13.D
14.B
15.A
16.C
17.D
18.B
19.B
20.D
21.A
22.D
23.C
24.A
25: An irrational number is any real number that cannot be expressed as a ratio a/b, where a and b are integers, with b non-zero, and is therefore not a rational number.
26: The first thing I did was find out what 10 to the 5th power is equal to which = 100,000.
Then I multiplied 100,000 by 10.
Therefore getting the answer 1,000,000.

This is for Lesson 11 Unit 3; Rational Numbers Unit Test with Connections Academy. I saw another Jiska question for this test that had multiple people replying with different answers, so it just depends on your course or school.
Unfortunately, I didn't get 100%.. but I went back and corrected the answers for you guys :) 11/27/18. Have a good day!