123 Answered Questions for the topic Scientific Notation

05/22/19

#### How do I figure this out?

If a phone has 10 gigabytes of hard drive space that means it has 10x109 bytes of space. A megabyte is 1x106.
If our phone with 10 gigabytes of free storage downloads a game that takes 76...
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04/26/19

#### I need help with this worded question

On average, you breathe 24 000 times a day. How many breaths will you take in a year, assuming that it is not a leap year? Express your answer in scientific notation.

10/22/18

#### How many stacked pieces of paper would it take to reach the moon

I know that a sheet of paper is .1 milometers thick. I need to know how many sheets of paper stacked on top of each other would it take to be 1 kilometer thick. After that I need to know how many...
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10/22/18

#### how many sheetsof paper is needed to reach 1 kilometer thick

I know that a sheet of paper is .1 milometers thick. I need to know how many sheets of paper stacked on top of each other would it take to be 1 kilometer thick. After that I need to know how many...
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10/10/18

#### Math- 8th Grade Problem

The maximum distance between Earth and sun is 1.5x10^8 km, and the minimum distance is 1.5x10^8 km. What is the average distance between Earth and the sun in scientific notation?

09/22/18

#### The Earth is approximately 2 × 107 km from Venus at its closest approach. The Earth is also about 4 × 1013 km from Proxima Centauri, a star.

The Earth is approximately 2 × 107 km from Venus at its closest approach. The Earth is also about 4 × 1013 km from Proxima Centauri, a star. Which of the following is true? A. The distance from...
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09/19/18

#### Scientific notation word equation

Approximately 4x10^3 employees of a certain company average $30000 each year in salary. Write the total amount earned by all of the employees of this company in scientific notation.

09/07/18

#### a building is 1.2 x 10^5 millimeters tall and has 28 floors. if all floors are the same height , how tall is each floor?

i dont know the answer

09/04/18

#### Help with answering "Carry out each calculation. Report the answer using scientific notation and the proper number of significant figures."

"Carry out each calculation. Report the answer using scientific notation and the proper number of significant figures."
a. 41,390 × 0.725
b. 1,000/1.53
c. 23,000/0.5744

08/23/18

#### Carry out the following operations and express the answer with the appropriate number of significant figures: [(285.3x10^5)-(1.200x10^3)]x2.8954

How do I solve this problem with the scientific notation? And when it comes to the rules of significant figures, do I use the rule pertaining to subtraction or the one pertaining to...
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08/21/18

#### explain the significance of the numbers, 2 megabytes, 32 megabytes and 1024 bytes .

i need help.
I am in year 9

08/12/18

#### Scientific notation

A 5 pound bag of candy contains about 2500 pieces. If the company makes 4.7 million bags of candy per year, about how many pieces of candy are made per year?

08/09/18

#### The density of a liquid is 8.03^4 x 10^-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?

Using Scientific Notation, what would be the answer to" density of a liquid is 8.03^4 x 10^-1 kilogram per liter. What is the mass (in kg) of liquid in a full 100,000 liter tank?" the ^are to...
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07/19/18

#### A computer has a hard drive that stores approxamately 9*10^8 bytes. A high density 3.5 inch floppy disk holds approximately 1.4*10 bytes..

A computer has a hard drive that stores approxamately 9*10^8 bytes. A high density 3.5 inch floppy disk holds approximately 1.4*10^6 bytes. How many floppies are needed to back up the hard drive.

05/11/18

#### Scientific notation

A sample of microbes weighs 50 mg. There are approximately 2.5 * 10^6 microbes in a sample. What is the approximate mass of each microbe expressed using scientific Notation in grams. Show working...
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04/10/18

#### Express answer in scientific notation

In a state with a population of 2,000,000 the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state? Express answer in scientific notation.

04/03/18

#### . find the diameters of the earth in meters and write your answer in scientific notation

the circumference of a circle is 3.14 times greater than the diameters . find the diameters of the earth in meters and write your answer in scientific notation

04/03/18

#### the circumference of a circle is 3.14 times greater than the diameters .

the circumference of a circle is 3.14 times greater than the diameters . find the diameters of the earth in meters and write your answer in scientific notation?

04/02/18

#### Find the circumference of the earth

Find the circumference of the earth of the earth in meters and write your answer in scientific notation ?The circumference of the earth is approximately 40 075 km .1)Find the circumference of the...
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03/08/18

#### scientific notation

Convert each number to scientific notation and multiply. Write your answer in scientific notation.(72,000,000)(400,000,000)
Write 72,000.000 in scientific notation.72,000,000=
Write 400,000,000...
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03/04/18

#### The volume of a living cell is 4.2 x 10^-12. What is the volume of 2.7x10^9 such cells?

Write your answer in scientific notation.

02/28/18

#### I dont understand..., HELP PLEASE

I have an exam tomorrow, and my review sheet has this question that i dont understand:
Determine the difference of the expression (4.3*108)-(3.8*103). Show your work or justify your reasoning.

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