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)
Steve please help

👍

👎

👁

ℹ️

🚩

anonymous

61 answers

0.000027 ÷ 0.000009
= 2.7 x 10^-5 ÷ 9.0 x 10^-6
= (2.7/9) x 10^(-5 - (-6))
= .3 x 10^1
= 3

👍

👎

ℹ️

🚩

Reiny

Thank you so much for helping, I am so bad at scientific notation. God bless you all

👍

👎

ℹ️

🚩

YM

Thank chu~💜

👍

👎

ℹ️

🚩

Kawaii Vampire gal

wow how are ppls so smart

👍

👎

ℹ️

🚩

DOOM ETERNAL

reiny is correct. Now if you'll excuse me I've got some childer to kill.

👍

👎

ℹ️

🚩

THE MAN BEHIND THE SLAUGHTER

thanks "Reiny"

👍

👎

ℹ️

🚩

Bobby flay

i need the test of the test😪

👍

👎

ℹ️

🚩

trxpple.a

Thanks a lot I got all my points

👍

👎

ℹ️

🚩

Lyra

does anybody have the rest of the test answers. struggling over here. lol

👍

👎

ℹ️

🚩

helppp

Thanks a lot!

👍

👎

ℹ️

🚩

~* Mira Z*~

thank you so much im so bad at this stuff

👍

👎

ℹ️

🚩

thx

I am deeply confused. No offense. (2.7/9) x 10^(-5 - (-6))
what is that!

👍

👎

ℹ️

🚩

8th grade connections gurl

Mike Apple it is because they still use the exact same problems.

👍

👎

ℹ️

🚩

Responder

Here you are!:)
All the answers, with questions!
Trust me or don't! I don't wanna sway you:)
.
.
.
What is .68 written as a simplified fraction?
17/25
Ms. Johnson's class is having a pizza party. if there are 14 students and 7 pizzas cut in 8 slices, what answer choice represents the fraction of one pizza that each student receives?
1/4
what makes the statement true? 7^-2=
1/49

in 2012 the total population of Florida was 3,158,697 people.
3.2*^10^6

what is the solution to (4*10^3)*(3*10^4) written in scientific notation? 1.2*10^8

if there is 1/6 of a cake and Mitchell only wants 3/12 of it how much of the cake does he want?
1/24

Taylor bought 15 shares of Clark Company stock at $14,875
82.50

What is 0.00000512 in scientific notation?
5.12*10^-6

What is 27/6 written as a decimal?
4.5

The 2010 census data for the populations of three states is shown below. Idaho has the smallest population

What is 3.56*10^-5 in standard form?
0.0000356

Which of the following numbers is an example of an irrational number? 3.141592

Which number is equivalent to 0.7 (bar over 7)
7/9

Riding the bus, roger uses 1/3 of his money for bus fare.
0.3 (bar over 3)

Serena has 5/8 of a foot of plywood.
3 1/8 feet

-1/6+(-3/7)=
-25/42

8/9+(-3/4)
5/36

5 1/3-3 4/7 =
1 16/21

1/2*-1/3
-1/6

2/5 divided by 9/10
4/9

A length of ribbon is 3 1/2 yd. long.
2

1 2/5 divided by 2 1/3
3/5

There you guys are! Please read the question, question is above the answers:) I love you guys and stay safe! <3

👍

👎

ℹ️

🚩

KenzieZiegler

The top question was asked by somebody who probably finished college at this point. its crazy that its been that long

👍

👎

ℹ️

🚩

this thread is really old

i need help with the pre-algebra unit 3 lesson 11 rational numbers unit test!!!!!! SOMEONE PLEASE GIVE ME ANSWERS

👍

👎

ℹ️

🚩

melissa

Here is part 2 to the test!:)

A certain computer can perform 10^5 calculations per second. How many calculations can it perform in 10 seconds? Write your final answer in exponential form.
10^5 = 100,000
100,000*10=
1,000,000

Good luck and stay safe!

👍

👎

ℹ️

🚩

KenzieZiegler

Thank you, Reiny! I am quite horrible with scientific notation, this helped a lot. :)