Friday

May 6, 2016
Number of results: 119,138

**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 ...
*March 15, 2013 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 ...
*March 15, 2013 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
*March 15, 2013 by tyneisha*

**Math. Just checking**

Just making sure because im doing h.w over scientific notations and I know how to do them.. I'm just checking if I'm right.. in scientific notations the number has to be between 1 and 10 right?
*January 28, 2015 by Anonymous *

**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
*February 9, 2011 by kimberly*

**Math**

How do you do scientific notations?
*November 17, 2011 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)
*September 18, 2012 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.
*January 18, 2012 by none ya *

**algebra**

can you help me with the Lesson 9: Operations and Applications of Scientific Notation Connections Education 1205070 M/J PRE-ALG - T1 Unit 2: Rational Numbers test.What is the product of (5.1*10^3)*(3.2*10^3)? (please express your answer in scientific notation.)
*September 25, 2014 by jasmine*

**math ALG 2!**

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

**math ALG 2!**

Write the following value in scientific notation. 0.00003165 i dont understand?
*March 19, 2013 by ty*

**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
*December 27, 2006 by jasmine20*

**Fuction Notations**

how might fuction notations be useful in my every day life?
*January 21, 2007 by Sam*

** math ALG 2!**

Write the following value in scientific notation. 23,000,000 i dont understand
*March 19, 2013 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
*March 19, 2013 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 =]]
*March 6, 2010 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 =]]
*March 6, 2010 by bb*

**math i need help**

What is the simplified form of each expression? 1. Alg 1 (1 point) A.Alg 1 B.n4 *** C.n8 D.n12 i think it's B
*January 21, 2016 by freddy*

**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...
*January 15, 2007 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.
*August 27, 2013 by Brandon*

**chemistry**

The growth of Pseudomonas bacteria is modeled as a first-order process with K=0.035 min ^-1 at 37 degrees C. The initial Pseudomonas population density is 1.0 x 10^3 cells/L. Enter your answers in scientific notations. A) What is the population density after 4.0 h B) What is ...
*September 14, 2015 by tatiana*

**Scientific research questionn**

Which of the following is an informal presentation of a physicist's scientific findings? published scientific paper in print lecture at a scientific meeting published scientific paper online poster presentation at a scientific meeting
*December 22, 2014 by Punani *

**Science**

What is the difference between a scientific theory and a scientific law? A. A scientific theory describes a pattern of observations, while a scientific law is an educated guess based on observation. B. A scientific theory is based on a few experiments, while a scientific law ...
*August 13, 2015 by Amber*

**math**

what are the examples of exponetial notations
*August 12, 2013 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?
*September 9, 2007 by Karn*

**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...?
*August 28, 2013 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 ...
*January 30, 2012 by Henry2*

**math**

express the numbers in decimal notations 2.24 x 10 -5
*May 29, 2011 by Anonymous*

**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 ...
*January 29, 2007 by jasmine20*

**Science**

1. What is the difference between a scientific theory and a scientific law? A) A scientific theory describes a pattern of observations, while a scientific law is an educated guess based on observation. B) A scientific theory is based on a few experiments, while a scientific ...
*September 14, 2015 by Tim*

**math**

is there a web site for using percent notations?
*September 30, 2009 by A~*

**Bio**

What is an advantage of using an organism's scientific name rather then its common name? A.The scientific name is always given in the native language B.The scientific name is based upon the organism's kingdom and phylum C.The scientific name does not depend on any ...
*April 21, 2016 by Anonymous*

**math algebra**

i was wondering if there is a site that helps with interval notations?
*October 30, 2009 by scooby*

**Science**

what are some scientific experiments ideas My teacher told me I could do a scientific experiment following the scientific method.
*November 25, 2015 by June*

**7th Math**

I previously posted this today at 5:33 am and I am reposting this because I don't want this to be buried with other unanswered questions and I realized this was the wrong subject. How do I answer this question/problem? I can't input the following scientific notations in a ...
*December 2, 2015 by anon*

**Algebra**

How do I answer this question/problem? I can't input the following scientific notations in a calculator and would like to know how to solve it. Thank you tutors. The four other recognized dwarf planets in the solar system and their estimated masses in kilograms (kg) are: ...
*December 2, 2015 by anon*

**Science**

Which of the following best describes a scientific theory? A.A scientific theory is a rule of nature that can never be changed. B.A scientific theory is an educatrd guess about the possible results of an experiment. C.A scientific theory is a description of a pattern of ...
*August 28, 2014 by Beau*

**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.
*January 10, 2011 by drew*

**math helpp please!!!**

2Y-1 p-1 ----- - ---- 2y+5 p+3
*September 21, 2007 by Amy*

**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: ...
*June 30, 2007 by Diana*

**pre alg**

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

**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 :)
*September 28, 2012 by Delilah*

**math**

definition of area ??? helpp :/
*February 2, 2012 by s*

**math**

how to right this in scientific in scientific notation. (2.74×10^7)+(5.6×10^7)=
*March 14, 2016 by Gina-helen*

**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...
*August 9, 2007 by Christina*

**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
*October 4, 2011 by Katie A*

**Fractions**

Convert to fractional notations 3 3/10
*September 27, 2011 by Bree-Bree*

**math again helpp**

0.6x + 0.8 = 1.4 Explain each step and identify the property
*November 3, 2015 by ttng*

**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 ...
*April 18, 2014 by Anne*

**Math **

Math - Tyler, Wednesday, May 14, 2014 at 2:51pm Solve (z +2)^ 4/3 = 4 where z is a real number please helpp
*May 14, 2014 by Anonymous *

**math!**

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

**math**

The vertices of ABC are A(2,-5), B(-3,5), and C(3,-3).the triangle is reflected over the x-axis.use arrow notations to describe the original triangle and its reelection. A) A(2,-5),B(-3,5),C(3,-3)->(2,-5),(-3,5),(3,-3) B) A(2,-5),B(-3,5),C(3,-3)->(-2,5),(3,-5),(-3,3) C) ...
*May 17, 2014 by K*

**Science**

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

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

is this true? log^2 x = (logx)^2
*January 6, 2011 by Sabrina*

**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
*April 19, 2009 by MELISSA*

**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)
*January 17, 2008 by shay*

**Math**

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

**math**

Multiply and write it in scientific notation. (8*10^3)*(7*10^5) A.5.6*10^16 B.5.6*10^9 C.1.5*10^16 D.1.5*10^9 Is the answer A? I really don't know how to do scientific notation😱
*May 18, 2015 by aloha*

**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.
*September 9, 2011 by Anonymous*

**Precalculus**

For this problem I drew a Venn diagram.. Sets A,B and C are subsets of U. U= positive integers less than 16 A= prime numbers B= factors of 36 C= multiples of 4 (A intersect B)' union C {?} My answer: The apostrophe stands for negation! According to my Venn diagram, that means ...
*April 27, 2014 by Anonymous*

**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 ...
*January 31, 2013 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 ...
*January 31, 2013 by ruby*

**math**

6.4 x 10^11 + 2.85 x 10^11 ( finding the sum written in scientific notation?) - 9.25 x 10^11 (my answer) - 9.25 x 10^22 - 92.5 x 10^-10 - 92.5 x 10^12 3 x 10^20/ 4 x 10^5 (write in scientific notation) - 7.5 x 10^3 - 0.75 x 10^4 (my answer) - 7.5 x 10^14 - 7.5 x 10^15 (6.2 x ...
*September 5, 2014 by Anonymous*

**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...
*January 8, 2014 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...
*January 8, 2014 by Jane*

**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
*March 1, 2011 by Jackster*

**Pre-Cal.**

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

**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 :)
*February 15, 2012 by Anonymous*

**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?
*September 14, 2013 by sara*

**earth**

When combining atoms, how do i use the balloons and letter notations to show the product formed?
*October 5, 2009 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)
*January 30, 2011 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.
*October 1, 2008 by Leila*

**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!
*April 26, 2009 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
*October 22, 2012 by GARNEL*

**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?
*September 28, 2012 by Delilah*

**math**

So, I have to turn the quotient answer into scientific notation.. (answer has to be in scientific notation) 6x10^24/ 8x10^8 - 7.5 x 10^2 - 7.5 x 10^15 - 0.75 x 10^3 *This is the one I pick* - 0.75 x 10^16
*September 3, 2014 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!
*May 27, 2008 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!
*May 27, 2008 by Mandy*

**science **

Explain the difference between a scientific theory an d scientific law.
*October 26, 2013 by victoria*

**science**

explain the difference between a scientific theory and a scientific law
*November 18, 2013 by Anonymous*

**Science PLEASE help!**

What is the difference between a scientific theory and a scientific law?
*September 28, 2015 by Grace*

**Math**

Hi everyone! I am extremely struggling with this questions and was hoping someone would go over them with me. Thank you! 1. Which of the following expressions is written in scientific notation? a. 73.4 x 10^5 b. 0.09 × 10^7 c. 80 x 10^3 d. 4.22 x 10^–3 2. Which of the ...
*January 29, 2015 by Tia*

**Earth Science**

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

**Math-Alg**

Simplify [(1-3y)/y]/(9/y^2)-1
*September 26, 2007 by Anonymous*

**math ALG 2!**

-|8X-3Y|+|2Y+5X|.....SOLVE
*September 26, 2012 by tyneisha*

**math ALG 2!**

7F-9>3F-1 SOLVE
*September 26, 2012 by tyneisha*

**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 ...
*September 8, 2011 by Anonymous*

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

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

**math**

37 is what percent of 144, to the nearest percent? please helpp
*February 5, 2013 by Oscar*

**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 ...
*October 28, 2013 by iyzi*

**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?
*November 27, 2012 by Maryam :)*

**math,,,,helpp**

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

**algebra pleassee helpp**

(a+6/2) - 1/4= (2a-2)/3
*January 21, 2016 by Georgia*

**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)." ...
*September 24, 2009 by Rylie*

**Math**

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

**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
*January 18, 2007 by megan*

**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
*October 11, 2010 by LVal*

**Earth/Space Science**

Explain why scientific ideas that have been subject to many tests are still considered theories and not scientific laws.
*September 10, 2011 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
*August 16, 2009 by Patsie*

**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-...
*September 27, 2011 by Anonymous*