Thursday

April 24, 2014

April 24, 2014

Number of results: 89,275

**math ALG 2!scientific notations helpp**

1.)Write the following value in scientific notation. 23,000,000 2.)Write the following value in scientific notation. 7,400,000 3.)Write the following value in scientific notation. 0.00000021 4.)Write the following value in scientific notation. 0.00003165 5.)Which value below ...
*Friday, March 15, 2013 at 4:01pm by tyneisha*

**math ALG 2!scientific notations helpp**

Write the following value in scientific notation. 23,000,000 Write the following value in scientific notation. 7,400,000 Write the following value in scientific notation. 0.00000021 Write the following value in scientific notation. 0.00003165 Which value below is not ...
*Friday, March 15, 2013 at 9:26pm by tyneisha*

**math ALG 2!scientific notations helpp**

Write the following value in standard notation. 4.25 x 106 Write the following value in standard notation. 3.89 x 104 Write the following value in standard notation. 3.14 x 10-5 Write the following value in standard notation. 2 x 10-6
*Friday, March 15, 2013 at 4:23pm by tyneisha*

**urgent alg 1**

add or subtract 2 2 (2t -8t)+ (8t + 9t) second question 3 2 3 (t +8t ) + (-3t ) please helpp its urgent i have the answer butt im not suree pleasee helpp
*Wednesday, February 9, 2011 at 11:46pm by kimberly*

**Math**

How do you do scientific notations?
*Thursday, November 17, 2011 at 7:02pm by Darien*

**Chemistry**

Could someone give me the steps to converting using the metric system scientific notation? For example, how would I convert 2.2 x 10^2 cm to km? Thanks ( I try Google but they only teach how to convert it when it not in scientific notations form)
*Tuesday, September 18, 2012 at 7:23pm by Shadow*

**scientific notations **

Explain how to convert seven point one three times ten to the eleventh from scientific notation to standard form, then give the answer in standard form.
*Wednesday, January 18, 2012 at 11:18am by none ya *

**math,algebra**

why are function notations important, are they really that important in todays world. Why do make math difficult. what are function notations i don't understand why they are important. 1934.3847569
*Wednesday, December 27, 2006 at 2:55pm by jasmine20*

**math ALG 2!**

Write the following value in scientific notation. 7,400,000 7.4x10^3? help?
*Tuesday, March 19, 2013 at 6:20pm by ty*

**math ALG 2!**

Write the following value in scientific notation. 0.00003165 i dont understand?
*Tuesday, March 19, 2013 at 6:30pm by ty*

**Fuction Notations**

how might fuction notations be useful in my every day life?
*Sunday, January 21, 2007 at 2:27pm by Sam*

** math ALG 2!**

Write the following value in scientific notation. 23,000,000 i dont understand
*Tuesday, March 19, 2013 at 6:18pm by ty*

**math ALG 2!**

Write the following value in scientific notation. 0.00000021 i think its 2.1x10 but i really think its wrong
*Tuesday, March 19, 2013 at 6:21pm by ty*

**chemisty**

I have to convert the following pressures into torr: 1. 2.48x10^-3atm 2. 4.75x10^6atm 3. 7.60x10^6 i have no idea how to convert it when there are scientific notations involved. please help =]]
*Saturday, March 6, 2010 at 9:15pm by bb*

**Chemistry**

I have to convert the following pressures into torr: 1. 2.48x10^-3atm 2. 4.75x10^6atm 3. 7.60x10^6 i have no idea how to convert it when there are scientific notations involved. please help =]]
*Saturday, March 6, 2010 at 9:18pm by bb*

**math**

is this correct then. Why might fuction notations be important? My answer: a function notation shows how x computes based on an equation. The function of x means the given equation a certain value. Such as f(x)=x + 7. For example f(6)=6 + 7. So, f(6)=13 the function equals 13...
*Monday, January 15, 2007 at 12:07am by jasmine20*

**Pyhsical Science**

Which of the following statements is true about scientific theories? A. Scientific theories become scientific laws. B. Scientific theories are never proven. C. Scientific theories become hypotheses. D. Scientific theories summarize patterns found in nature. I think it's B.
*Tuesday, August 27, 2013 at 7:24am by Brandon*

**math**

what are the examples of exponetial notations
*Monday, August 12, 2013 at 9:06pm by shane*

**Math 11**

Scientific Notation question... It says put it in scientific notation and here is the question. 3100.0 x 10^2 But it's already in scientific notation... and I have no clue what to do... I've never done a question in scientific notation before... can someone please help me?
*Sunday, September 9, 2007 at 1:43am by Karn*

**math**

express the numbers in decimal notations 2.24 x 10 -5
*Sunday, May 29, 2011 at 8:23am by Anonymous*

**Biology**

Which of the following is true? A.Biased thinking promotes scientific ideas. B.Open-mindedness restricts scientific thinking. C. Creativity fosters scientific discovery. D. Skepticism inhibits scientific exploration. I think it is C...?
*Wednesday, August 28, 2013 at 10:39am by Cassie*

**English**

What is your personal opinion about these scientific objectives to be added to my project on biodiversity in water? Thank you 1)Demonstrate an understanding of: a. biodiversity in different aquatic environments and its sustainable development b. scientific methods and ...
*Monday, January 30, 2012 at 2:37pm by Henry2*

**algebra,math**

is there a good website where describes the importance of function notations. http://www.cut-the-knot.org/do_you_know/FunctionMain.shtml After reading the website it gives me the definition of function notations. Although what is important about function notation i know its ...
*Monday, January 29, 2007 at 1:37pm by jasmine20*

**math**

is there a web site for using percent notations?
*Wednesday, September 30, 2009 at 5:36pm by A~*

**math algebra**

i was wondering if there is a site that helps with interval notations?
*Friday, October 30, 2009 at 1:47pm by scooby*

**math**

HELP ME!!! One of your friends missed the class on scientific notation. Describe how you would explain to your friend what it means for a number to be in scientific notation and how to convert a number from standard form to scientific notation.
*Monday, January 10, 2011 at 12:47pm by drew*

**mat 117/ algebra**

My question is about scientific notations. Here is the problem. What I need clarification on is the power signs. When to add, subtract or multiply? (2.4 x 10^-5)(4 x 10^-4) is the anwer 9.6 x 10^-9 or 9.6 x 10^20 The answer is NOT 9.6 x 10^20. Rember your rules of exponents: ...
*Saturday, June 30, 2007 at 12:45pm by Diana*

**7th grade math questions Scientific Notation**

19. Write the size of a grain of very fine sand, about 9.35 x 10^-2 cm, in standard form. 31. The population of the US is expected to be 392 million people by 2050. Write this answer in scientific notation. 37. Write 10^29 - 10^28 in scientific notation. Thanks! -Delilah :)
*Friday, September 28, 2012 at 6:55pm by Delilah*

**math helpp please!!!**

2Y-1 p-1 ----- - ---- 2y+5 p+3
*Friday, September 21, 2007 at 7:58pm by Amy*

**math**

definition of area ??? helpp :/
*Thursday, February 2, 2012 at 8:45pm by s*

**pre alg**

How do u find the GCF with exponets in a 7th gr. pre alg. class?
*Sunday, January 11, 2009 at 6:51pm by tay*

**Science.**

Whats the difference between a scientific theory and a regular theory? A theory may be about anything but a scientific theory is designed to explain some scientific principle. Why people shop at a certain store might be an ordinary theory but why AgCl is more soluble than AgBr...
*Thursday, August 9, 2007 at 8:23pm by Christina*

**Fractions**

Convert to fractional notations 3 3/10
*Tuesday, September 27, 2011 at 12:39pm by Bree-Bree*

**Algebra Help!!**

Find an example of scientific notation in real life Explain why the number was written in scientific notation. Create a multiplication problem with scientific notation
*Tuesday, October 4, 2011 at 10:54pm by Katie A*

**Science**

What is the main benefit of using scientific names instead of common names for organisms? Scientific names have been around for much longer than common names have. Scientific names give everyone a shared terminology while common names can vary around the world. Scientific ...
*Friday, April 18, 2014 at 11:37pm by Anne*

**MATH**

NEED HELP WITH SUMMATION NOTATIONS TOP NUMBERIS 6 OVER A SIDEWAYS Z BOTTOM NUMBER IS A N=2 THAN THERE IS (2N-1) NEED TO KNOW HOW TO WORK THIS PROBLEM. i AM TRYING TO HELP MY SON WITH HIS HOMEWORK
*Sunday, April 19, 2009 at 9:02pm by MELISSA*

**math!**

how do yuo do lcm i know i did it in like 1st grade but i need helpp!!
*Monday, December 10, 2007 at 3:05pm by bailey*

**Science**

Which statement about scientific question is true? a. Scientific Questions should avoid bias or b. Scientific Questions should be as general as possible
*Thursday, September 6, 2012 at 1:00am by Sunny*

**math**

Operations with scientific notation Perform the indicated operation. Each final answer must be written in scientific notation. 1. (2.34*10^5)*(-4*10^-8) 2. (4*10^3)*(4.5*10^-3) 3. (5*10^5)*(4.3*10^2)
*Thursday, January 17, 2008 at 10:13pm by shay*

**simple easy math question PLEASEEE HELPP!!!**

is this true? log^2 x = (logx)^2
*Thursday, January 6, 2011 at 8:31am by Sabrina*

**Math PLZ HELP**

1. Which of the following expressions is written in scientific notation? 1. 73.4 x 105 2. 0.09 × 107 3. 80 x 103 4. 4.22 x 10–3 2. Which of the following is 0.0000000708 written in scientific notation? 1. 7.08 x 10–8 2. 7.8 x 10–8 3. 708 x 10–10 4. 70.08 x 10–9 3. Which ...
*Thursday, January 31, 2013 at 2:57pm by SAMHAM*

**math**

1. Which of the following expressions is written in scientific notation? 1. 73.4 x 105 2. 0.09 × 107 3. 80 x 103 4. 4.22 x 10–3 2. Which of the following is 0.0000000708 written in scientific notation? 1. 7.08 x 10–8 2. 7.8 x 10–8 3. 708 x 10–10 4. 70.08 x 10–9 3. Which ...
*Thursday, January 31, 2013 at 12:38pm by ruby*

**Physics - The scientific method**

Is the scientific method a clearly-defined set of steps and procedures? I don't think so... There is not just one scientific method, and each one probably involves solving things in a different way.
*Friday, September 9, 2011 at 8:36pm by Anonymous*

**Math**

Find all x, -4pi < x < 6pi, such that [cos(x/3)]^4 + [sin(x/3)]^4 = 1 PLEASEEE HELPP! :(
*Tuesday, May 27, 2008 at 11:19pm by Megan*

**Math**

Use scientific notation to divide the following two numbers. Express the answer using scientific notation; retain at least three decimal places. 6.2 • 107 / 4.15 • 103
*Tuesday, March 1, 2011 at 10:08pm by Jackster*

**simple math**

If a= 9990.9 and b= 9886.1. First, convert these to scientific notation. If only three significant digits are allowed in decimal portion (mantisa) of the scientific notation and chopping and not rounding is used, what is a-b?
*Saturday, September 14, 2013 at 4:01pm by sara*

**Pre-Cal.**

Solve the following inequality . Write your solution in interval notations. x+3/x-3<0.
*Friday, December 28, 2012 at 10:24am by phyllys*

**SCIENCE HELP PLEASE**

3. Which of the following methods of reporting research is not followed by most scientists? (Points : 1) publishing a research paper online publishing a research paper in print holding a press conference presenting a talk at a meeting Question 4. 4. Who decides whether a paper...
*Wednesday, January 8, 2014 at 2:58pm by Jane*

**SCIENCE HELP PLEASE**

3. Which of the following methods of reporting research is not followed by most scientists? (Points : 1) publishing a research paper online publishing a research paper in print holding a press conference presenting a talk at a meeting Question 4. 4. Who decides whether a paper...
*Wednesday, January 8, 2014 at 3:04pm by Jane*

**MATH Is there no one who can helpp???????**

how do i simplify -9/2x^-3/2??? please help i dun need a answer necessary just an explanation is fine :)
*Wednesday, February 15, 2012 at 2:51pm by Anonymous*

**earth**

When combining atoms, how do i use the balloons and letter notations to show the product formed?
*Monday, October 5, 2009 at 7:40pm by Tiffany*

**algebra 1a**

can someone help in solving this and use set builder notations to describe the solution Please 4(8-2x)+2x<5(9+3x)
*Sunday, January 30, 2011 at 7:59pm by robbie*

**Biology**

Describe two scientific theory (atomic,kinetic,cell theory) and non scientic (moral, ethical, religious theories ).Differentiate between the scientific and non scientific theories explaining why there are some questions that science cnnot answer.
*Wednesday, October 1, 2008 at 6:34pm by Leila*

**7th grade math check my answers please quick**

11. 17, 200 written in scientific notation is 1.7 x 10^5 21. 0.00105 written in scientific notation is 1.05 x 10^-3 are these correct?
*Friday, September 28, 2012 at 6:32pm by Delilah*

**Math**

For math, I have to find the area of a hexagon when all I know is that each side equals x. I also know that I have to use 3 thereoms. HELPP!
*Sunday, April 26, 2009 at 1:56pm by Missmoo*

**MATH**

HELP? Exam in 20 mins -dont' have any idea how to do this question; please helpp.. anyone! PLEAZE A.S.A.P. minimize p= 15x +18y subject to x+2y<=20 3x + 2y>= 36 x>=0 y>=0
*Monday, October 22, 2012 at 9:36am by GARNEL*

**science **

Explain the difference between a scientific theory an d scientific law.
*Saturday, October 26, 2013 at 10:59pm by victoria*

**science**

explain the difference between a scientific theory and a scientific law
*Monday, November 18, 2013 at 2:22pm by Anonymous*

**I HAVE A MATH TEST TOMORROW HELPPP PLEASE!**

im not sure how to find the first four terms of each arithmetic sequence tn=4+(n-1)(3) helpp me pleasee!
*Tuesday, May 27, 2008 at 10:53pm by Mandy*

**I HAVE A MATH TEST TOMORROW HELPPP PLEASE!**

im not sure how to find the first four terms of each arithmetic sequence tn=4+(n-1)(3) helpp me pleasee!
*Tuesday, May 27, 2008 at 10:53pm by Mandy*

**Earth Science**

can someone help me? wat is the difference between the scientific theory and the scientific law? plz and thank you
*Saturday, September 12, 2009 at 3:06pm by 2to1tony*

**math((PLEASE HELP!))**

If two numbers are written in scientific notation. how can you tell which number is greater? Where on a number line does the value of a positive number in scientific notation with a negative exponent lie?
*Tuesday, November 27, 2012 at 7:53pm by Maryam :)*

**PHYSICS**

Express following measurements in scientific notation. 1. a) 5800 m I don't even get what scientific notation is. In my book its ays, that in Scientific notation, the numerical part of a measurement is expressed as a number between 1 and 10 multiplied by a whole-number power ...
*Thursday, September 8, 2011 at 7:25pm by Anonymous*

**Math**

Is 10.512 * 10^3 written in proper scientific notation? If not rewrite the number in proper scientific notation.
*Thursday, November 14, 2013 at 4:10pm by Alan*

**Math-Alg**

Simplify [(1-3y)/y]/(9/y^2)-1
*Wednesday, September 26, 2007 at 12:47am by Anonymous*

**math ALG 2!**

-|8X-3Y|+|2Y+5X|.....SOLVE
*Wednesday, September 26, 2012 at 9:10pm by tyneisha*

**math ALG 2!**

7F-9>3F-1 SOLVE
*Wednesday, September 26, 2012 at 9:50pm by tyneisha*

**math log PLEAseee helpp pretty please!!!**

determine the point of intersection y=logbase 10(x-2) and y=1-logbase 10(x+1)
*Thursday, January 20, 2011 at 1:00pm by Sabrina*

**math**

37 is what percent of 144, to the nearest percent? please helpp
*Tuesday, February 5, 2013 at 8:28pm by Oscar*

**math,,,,helpp**

describe strategies you have found for deciding whether a fraction is between 0 ans 1/2 or between 1/2 and 1???????????????????
*Tuesday, September 10, 2013 at 9:14pm by rosa*

**The Nineteenth Century**

Which one of the following musical notations allows performers to improvise slightly with the rhythm? A. Sostenuto B. Moderato C. Allegretto D. Rubato
*Monday, October 11, 2010 at 10:04pm by LVal*

**Earth/Space Science**

Explain why scientific ideas that have been subject to many tests are still considered theories and not scientific laws.
*Saturday, September 10, 2011 at 11:58pm by Sapphire*

**Physical Science in Action**

I need help with the scientific method for physical Science in Action and all I have so far is: Scientific methods in a circle and connecting circles with Scientific models , Experiments , observation and calculations and I have one circle left!! Please help ASAP
*Sunday, August 16, 2009 at 6:00pm by Patsie*

**Math! Please Check My Awnser!**

Hello! I need some help with math! I have tried to do this but I am unsure about my answers. My I will identify my answers with a "<--". Also, if I have missed one, please tell me the right answer! Also, Thanks for your help in advance! Have a nice day! 1. Which of the ...
*Tuesday, January 14, 2014 at 3:20pm by Electro*

**biology**

ok so i was learning about cell theory and i am really stuck on this question The text describes one of the scientific theories of where life comes from(which was the cell theory). Find one other scientific theory of how life began and tell me about it. (There are many non-...
*Tuesday, September 27, 2011 at 3:13pm by Anonymous*

**physics need urgent helpp**

i have tried everything, please helpp A snowmobile, with a mass of 530 kg, applied a force of 410 N backwards on the snow. What force is responsible for the snowmobile’s resulting forward motion? (Hint: Think action–reaction force pairs.) If the force of friction on the ...
*Monday, October 28, 2013 at 9:27pm by iyzi*

**phy**

A good scientific theory is one that has survived extensive scrutiny by the scientific community, but even so, why do we say that science does not conclusively prove anything.
*Tuesday, May 31, 2011 at 9:28am by Anonymous*

**Trigonometry**

Need help on interval notations, need more of a definition and understanding, please help!
*Thursday, August 20, 2009 at 2:48pm by Stephanie*

**math**

how do i solve two step equations? Do you mean two equations in two unknowns? The method of substitution is one way. There is a good tutorial here: http://www.themathpage.com/alg/simultaneous-equations.htm
*Thursday, January 18, 2007 at 10:35am by megan*

** math ALG 2!**

SOLVE |5A|=10......WITH STEPS! PLZ
*Wednesday, September 26, 2012 at 8:51pm by tyneisha*

**math ALG 2!**

5 examples of what you find slope to be
*Tuesday, December 11, 2012 at 8:27pm by tyneisha*

**science**

What important characteristics do scientific theories and laws have? a) is always about planets and stars b) is correct and scientific c) explains and predicts d) is the same as a hypothesis c
*Sunday, September 5, 2010 at 10:27am by pam*

**algebra**

Use scientific to divde the following two numbers. Express the answer using scientific notation; retain at least three decimal places. (8.16*10^5)/(1.03*10^2)
*Wednesday, September 21, 2011 at 1:31pm by Destiny*

**biology can someone check**

Is this true or false? 1. Ideas about the value of knowledge gained through scientific research come from a society's social, ethical, and moral concerns. 2. Pure science is scientific research carried out primarily to solve specific environmental problem. 3. Technology is the...
*Thursday, December 23, 2010 at 12:50pm by joy*

**biology /check please**

Is this true or false? 1. Ideas about the value of knowledge gained through scientific research come from a society's social, ethical, and moral concerns. 2. Pure science is scientific research carried out primarily to solve specific environmental problem. 3. Technology is the...
*Thursday, December 23, 2010 at 1:36pm by joy*

**Alg II**

So in our Alg II class we're studing variables and functions, and from the situation given we are to figure out the equation. "In a lighting storm, the time interval betwee the flash ad the bang (f) is directly proportional to the distance between you and the lighting (m)." ...
*Thursday, September 24, 2009 at 10:35pm by Rylie*

**Math**

1. What are the steps to solve this problem? 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) Steve please help
*Thursday, November 14, 2013 at 7:34pm by anonymous*

**college algebra**

Solve absolute value inequality, use interval notations. |4+2x|-3> I know the answer is x>2 or x<-6 But I'm unsure how to solve it. Thanks
*Wednesday, February 13, 2013 at 2:57pm by Anonymous*

**Physchology **

Think about a you psychological issue of interest. How would you approach it from a scientific perspective? can you provide me a list of issues so I can research them, and also whats a scientific persepective
*Wednesday, September 14, 2011 at 10:52am by Sam*

**Math**

1. What are the steps to solve this problem? 0.000027 ÷ 0.000009 • 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 really need help with this ...
*Wednesday, November 13, 2013 at 4:47pm by anonymous*

**algebra**

the sets D and E are defined as follow D={v/v>1} and E={v/v>5} write DUE and DNE using interval notations if set is empty write 0
*Tuesday, March 5, 2013 at 3:06pm by Anonymous*

**Science 7R - Homework Check**

1. List 4 reasons biologists use scientific names instead of common names in their communications. Answer 1. Scientific names help scientists aviod errors in communication. 2. Organisms with similar evolutionary histories are classified together, 3. The scientific names give ...
*Thursday, January 26, 2012 at 6:23pm by Laruen *

**math-alg**

11. What are the horizontal and vertical asymptotes for the rational function y = 4x /(x-1)?: x = 0, y = 0 x = 1, y = 4 x = 4, y = 1 x = 1, y = 0
*Wednesday, September 26, 2007 at 1:07am by Anonymous*

**Math**

15a˛b - 10ab˛ = I am trying to learn how to do factoring in Alg II
*Thursday, January 29, 2009 at 3:28am by Jennifer*

**alg math 116**

9x +3y=-51,-5x +y=39 solve using substitution method
*Monday, February 1, 2010 at 11:08pm by Juan*

**math pre-ALG**

how to write 72,700 in word form
*Tuesday, June 8, 2010 at 12:02pm by laila*

**Alg 2 - Math**

need help with hw... Use Gauss-Jordan to solve 3x – 2y + z = 6 3x + y – z = -4 -x + 2y – 2z = -8
*Wednesday, April 20, 2011 at 12:18am by Wenny12*

**math/alg**

Use the product rule to find the derivative of (2x^2 + 3)(3x + 5).
*Tuesday, April 26, 2011 at 2:52am by Ethan*

**math ALG 2! EASY QUESTION**

5 examples of what you find slope to be
*Tuesday, December 11, 2012 at 7:38pm by tyneisha*

**math ALG 2!**

Write the following value in standard notation. 3.14 x 10-5
*Tuesday, March 19, 2013 at 6:41pm by ty*

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