
math
a drop of water is 0.00005 liter. write this number in scientific notation.
asked by Anonymous on September 8, 2014 
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
asked by tyneisha on March 15, 2013 
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
asked by tyneisha on March 15, 2013 
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.
asked by drew on January 10, 2011 
Algebra
The distance from the Earth to the sun is 93,000,000 miles? Write this number in scientific notation. A scientist measures a speck of sand as having a diameter of 0.00000034? Write this number in scientific notation.
asked by WillyB on March 12, 2014 
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
asked by Anonymous on September 8, 2011 
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
asked by Katie A on October 4, 2011 
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
asked by Tia on January 29, 2015 
Math
1. Evaluate 1/2a^4 b^2 for a=2 and b=4 A. 2 B. 1/2 C. 3 D. 4 2. Simplify. Write in scientific notation. (9x10^3)^2 A. 8.1x10^5 B. 8.1x10^4 C. 8.1x10^3 D. 8.1x10^6 3. Simplify. Write in scientific notation. 0.5(8x10^5) A. 8x5^5 B. 4x5^5 C. 8x10^5 D.
asked by BTS on February 6, 2019 
Algebra 1
Plz help me with the following problems. Simplify. 5^1(3^2) Simplify. mn^4/p^0q^2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9
asked by Gabby on February 5, 2014 
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.
asked by Delilah on September 28, 2012 
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?
asked by Maryam :) on November 27, 2012 
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 
asked by Anonymous on September 5, 2014 
5*10^ 4
Write in decimal notation. Select the correct answer. 0.00005 50000 5000 0.0005
asked by keke on May 25, 2012 
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 "
asked by Electro on January 14, 2014 
science
Chapter 1 & 2 Review Questions 1. Compare and Contrast the two main branches of physical science. 2. Distinguish between scientific laws and scientific theories. 3. Describe the steps of the scientific method. 4. Explain the objective of a consistent
asked by jack on December 13, 2010 
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
asked by ruby on January 31, 2013 
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
asked by SAMHAM on January 31, 2013 
algebra
i need help. not saying these are right, i just tried my best, could someone check them for me? (NOT ALL ARE ANSWERED) 1. (5)^1 A.  1/5 ********** B. 5 C. 5 D. 1/5 2. (8.3) ^0 A. 1 B. 1 C. 0 D. 8.3 ********** 3. 1/a^2 A. a^2 B. 2/a C.2a D. a^2
asked by kindaneedhelpASAP on February 21, 2019 
math...please help asap
Solve the following; use proper fractions in your answer: 1. 1/3 + 1/4 = 7/12 2. 4/52/3 = 2/15 3. 5/6 * 4/5 = 2/3 4. 3/7 divided by 6/8 = 4/7 5. 3 1/4  1 3/8 = 1 7/8.....is this a proper fraction? 6. 5 8/9 + 2 4/7 = 8 29/63..is this a proper fraction?
asked by anonymous on August 18, 2006 
Algebra
i need help. not saying these are right, i just tried my best, could someone check them for me and just tell me the letters for the correct ones? (NOT ALL ARE ANSWERED) 1. (5)^1 A.  1/5 ********** B. 5 C. 5 D. 1/5 2. (8.3) ^0 A. 1 B. 1 C. 0 D. 8.3
asked by uh help (SOS!) on February 22, 2019 
Algebra 1
I am having trouble with a few questions....Wondering if you could help...My answers have the *** by them..... 1. A lab is growing bacteria in a culture dish. The amount of bacteria in the dish doubles every 3 hours. Initially, there are 500 bacteria in
asked by Brittany on September 29, 2016 
Math or Algebra
(I need this answer ASAP) A leak in a water tank causes the water level to decrease by 3.6×10^−2 millimeters each second. About how many millimeters does the water level in the tank decrease in 5 hours, or 1.8×10^4 seconds? Drag and drop the values to
asked by ImNotSayingMyName on December 12, 2018 
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😱
asked by aloha on May 18, 2015 
Math
Determine if the number is written in scientific notation. If not, explain; 3 x 100⁻⁶. A. No; it is not written as a power of 10. B. No; the first factor is not a number between 1 and 10. C. Yes; the number is written in scientific notation. I'm almost
asked by D on March 14, 2018 
Math
1. –(10)^–1 (1 point) –1/10*** 1/1^10 1/10 10 2. 1/c^5 (1 point) c^5 5c –c^5*** –5/c 3. What is the value of y^5/x^3 for x = 2 and y = –4? (1 point) 10/3 128 1/128 –128*** 4. Is the number written in scientific notation? If not,
asked by Bethany on April 22, 2016 
Math
Use scientific notation to rewrite the number. 0.000034 3.4 x 10^5 **** 3.4 x 10^7 34 x 10^8 Am I right, or can you explain this to me? I can't do scientific notation very well:(
asked by cAt.ExE HaS sTopPeD wORkInG on September 25, 2018 
Maths
If I have two tickets for a football match. this represents 0.00005 of the total tickets sold. How many tickets were sold ? 2 is to 0.00005 as x is to 1 expressed as 2/0.00005 = x/1 cross multiply and solve for x
asked by QAE on May 30, 2007 
Algebra I
Determine if the number is written in scientific notation. 4.8 x 100^7 a. no, it is not written as a number times a power of 10 b. yes, the number is written in scientific notation **** c. no, the first factor is not a number between 1 and 10
asked by Anonymous on February 2, 2018 
mth174
A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not
asked by Alex on February 7, 2012 
Calculus 2
A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not
asked by Liz on June 22, 2013 
Math.
A human red blood cell is about 0.000008 meters in diameter which of the following represents this number in scientific notation 6 A. 0.8 x10 6 B . 8.0 x 10 6 C. 0.8 x 10 6 D. 8.0 x 10 MR loya stayed that the circumference of earth at the equator is
asked by Tessa on December 18, 2017 
Homework help plz( Steve or Reiny)
Determine if the number is written in scientific notation. If not, explain 32 * 10^4. (1 point) No; it is not written as a power of 10. No; the first factor is not a number between 1 and 10. Yes; the number is written in scientific notation. Determine if
asked by Gabby on February 20, 2014 
Math
Please help with the following questions: 1. write 12 million in scientific notation 2. Write 17,600 in scientific notation 3. write 1.2 * 10 to the fourth power in standard form 4. write 5 * 10 to the sixth power in standard form
asked by Alex on February 4, 2013 
scientific notation
Write the number in scientific notation: 0.000375
asked by Tabby on November 20, 2007 
Math
How do you write the number 339.4 X 10 10 in scientific notation?
asked by Chad on August 27, 2013 
Prealgebra
Write the number in scientific notation. 1250=1.25x10^3
asked by juju on November 22, 2016 
Maths
Write the following number in scientific notation 2 500 001
asked by Rudolph on February 21, 2015 
algebra
How do I write this number in scientific notation 1. 8.68x10^1 2.1,900,000
asked by kate on June 10, 2011 
Math
Write each number is scientific notation. 291.7 0.0960 is it 2.917 x 10^ 3 and 9.60 x 10^2? help!! thanks!!
asked by Susan on September 11, 2015 
algebra
write each number in scientific notation 1) 0.000089 2) 456.981
asked by nicka on February 23, 2015 
MAT 116
A moon is about 210,000 miles from the planet it orbits. Write in scientific notation. If a rocket traveled at 3 x 10^4 miles per hour, how long would it take for it to reach the moon from the planet? Write the number 210,000 in scientific notation. 210,00
asked by CC on September 25, 2012 
8th Grade Math
Question: a) Write in standard notation: 6.3 X 10 to the ninth power. b) Write in scientific notation: 0.00000047
asked by ... on December 8, 2011 
Algebra
Write in standard notation. 6.12 X 10^3. A. 6120 B. 612 C. 61,200 D. 61.2 A Simplify and write in scientific notation. 0.5(8 X 10^5). A. 8 X 5^5 B. 4 X 5^5 C. 8 X 10^5 D. 4 X 10^5 D
asked by Anonymous on January 27, 2014 
Physics
Write each number in scientific notation: 1) 15.01 ans. Is it 15.01 x 10 minus to the power of 2?? Am i wrong?
asked by Celina on November 24, 2010 
Algebra
Write the following number in scientific notation. 50,800 I thought the answer was 50.8x10^4 Need help
asked by Sarah on September 12, 2016 
math 115
How many droplets of water are in a river that is 100 km long, 290 m wide, and 29 m deep? Assume a droplet is 1 milliliter. (Note: one liter equals one cubic decimeter and 10 decimeters equals 1 meter.) Express you answer in scientific notation.
asked by Anyno. on October 3, 2016 
Math
Is 10.512 * 10^3 written in proper scientific notation? If not rewrite the number in proper scientific notation.
asked by Alan on November 14, 2013 
Algebra 1
Determine if the number is written in scientific notation. 4.8 * 100^7 A.) No, it is not written as a number times a power of 10.* B.) Yes, the number is written in scientific notation. C.) No, the first factor is not a number between 1 and 10. 5.1 * 10^8
asked by Dylan on February 14, 2018 
MATH
a. Write the scientific notation b. Write the result in ordinary decimal notation. can you do this one so i know how to do the others (2.9 x 10^3)(3.0 x 10^3)
asked by Adam on November 9, 2011 
7th grade math help  quick, please.
Write each number in scientific notation. 1. 4,800 2. 17, 200 3. 180,000 4. 343, 502
asked by Delilah on September 27, 2012 
Algebra
A scientist measures a speck of sand as having a diameter of 0.00000034. Write this number in scientific notation.
asked by MikeW on March 18, 2014 
7th grade math  Scientific Notation basics
1. The area of Greenland is 840,000 square miles. What is this number in scientific notation? 2. What is this number in standard form? 5.75 x 10^9 3. In a recent year the world production of wheat was about 5.2 x 10^8 metric tons. What is this number in
asked by Delilah on September 27, 2012 
math
how would i write this in scientific notation 14,718? how would i write this in standard notation 1.98 x 10 to the second power 14,718 could be rewritten as 1.4718*10^4, which is read as "1.4718 times 10 to the fourth power." (The asterisk is often used as
asked by darneta on June 13, 2007 
Math
A nanometer is a unit equal to 0.000000001 meter. Write a expression to represents this number is scientific notation
asked by Lisa on December 16, 2010 
Math
use the digits 1,2,3, and 4 to write a number in scientific notation that is close to .001 this was in a 7th grade algebra book... what? is this even possible without the use of 0?
asked by Tokey on February 9, 2011 
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
asked by Karn on September 9, 2007 
7th grade math
1. The area of Greenland is 840,000 square miles. What is this number in scientific notation? (1 point) 840 x 105 84 x 10–5 8.4 x 105 8.4 x 10–5 2. What answer represents this number in scientific notation? 0.00000916 (1 point) 916 x 10–8 9.16 x
asked by Delilah on September 26, 2012 
College Chem
A 1000 g sample of metal with a specific heat of 0.50 J/goC is heated to 100.0oC and then placed in a 50.0 g sample of water at 20.0oC. (Hint: Specific heat of water at 20.0oC is 4.182 J/goC). What is the final temperature of the metal and the water? Write
asked by nia on February 17, 2017 
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
asked by Jackster on March 1, 2011 
algebra
use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero decimal places. (8.1*10^8)*(4.2*10^3)
asked by sharron on July 9, 2011 
Algebra
Use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero decimal places (1.9 • 10^4) • (8.4 • 10^5)
asked by yolanda on January 2, 2012 
Intermediate Algebra
Use scientific notation to divide the following 2 numbers .Express the answer using scientific notation; retain at least3 decimal places (9.4*10^6)/(4.97*10^2)
asked by sherry on March 27, 2012 
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 ab?
asked by sara on September 14, 2013 
algebra
Use scientific notation to divide the following two numbers. Express the answer using scientific notation; retain at least three decimal places. (6.2 · 10^7) / (4.15 · 10^3)
asked by jackie on January 29, 2012 
BA
use scientific notation to divide the two numbers, express answer using scientific notation, retain at least 3 decimal place for (8.4.10^6)/(5.97.10^2)
asked by Dechols on February 24, 2012 
intermediate algebra
use scientific notation to divide the following two numbers. Express the answer using scientific notation; retain at least three decimal places (8.4*10^6)/ (5.97*10^2)
asked by swirl on July 9, 2011 
Math
Simplify the expression 131,000x0.0003 using scientific notation and express the answer in scientific notation.
asked by Maleka on April 12, 2017 
chemistry
I have a problem that I need help with. The diameter of the oil molecule has to be calculated and presented in scientific notation. The data in the questions tells me that drop of oil(volume 0.05cm ^3) is released from a dropper onto the surface of the
asked by ruby on February 4, 2007 
algebra
0.000027 ÷ 0.000009 Requirements: • Explain how to use scientific notation to solve the problem. • Describe how to divide numbers written in scientific notation. I am re posting again because i need more help then what i got because i don't understand
asked by cheyann on October 14, 2015 
algebra
0.000027 ÷ 0.000009 Requirements: • Explain how to use scientific notation to solve the problem. • Describe how to divide numbers written in scientific notation. I am re posting again because i need more help then what i got because i don't understand
asked by cheyann on October 13, 2015 
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)
asked by shay on January 17, 2008 
math
1. Is this student's work correct? ( 9 x 10^3 ) ( 5 x 10^2 ) = ( 9 x 5 ) ( 10^3 x 10^2 ) = 45 x 10^3+2 = 45 x 10^5 A. Yes. The student rewrote the problem and then multiplied correctly. *** B. No. The student should have changed the scientific notation to
asked by check my answers please!! on September 25, 2018 
Math
I asked this question before sorry I I shouldn't ask it again. Express the following number in scientific notation: 23^941 How do i get the answer for this? on my graphing calc, i get an error overflow messasge when i try to compute it. what is the decimal
asked by Sandy on March 11, 2012 
math
A factory packs water in half liter, one liter, two liter and five bottles. On a certain day, the factory packed 20 840 bottles and of water .out of these, 8120 were half liter bottles and 3960 were two liters bottles. One liter bottles were 2000 more than
asked by kgk on January 6, 2015 
Math
Suppose it takes 3 days for a space vehicle to travel from the earth to the moon. About how long would it take the same vehicle traveling at the same speed to Venus? Moon= 240,000mi Venus=26,000,000mi Round to the nearest whole number. Use scientific
asked by Bkp on May 13, 2011 
algebra
can you help me with the Lesson 9: Operations and Applications of Scientific Notation Connections Education 1205070 M/J PREALG  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
asked by jasmine on September 25, 2014 
Algrebra 1
What are the practical uses of scientific notation? Why is scientific notation so important in modernday society?
asked by Liz on June 26, 2012 
Math
Describe and correct the error in writing the number 81,700,000 in scientific notation. Standard form 81,700,000 product form 81.7*100,000 scientific notation 81.7*10
asked by Anonymous on October 3, 2010 
Physics
Calculate the following, expressing the answer in scientific notation with the correct number of significant figures: (8.86 + 1.0 * 10^3) / 3.610 * 10^3 please help me write out the equation and fill in the appropriate data thanks for your help Jiskha
asked by y912f on February 8, 2009 
conversion science
convert .621 hl to liters .013 dl to liters .00078 mg to kg 2.45 g to cg 1.9 km to cm .0476 mm to dam 6.4 ul to nl need conversion and scientific notation before I can proceed from there to the lesson. This was part of an intro that I missed due to
asked by paul on October 1, 2006 
8th grade
Is 7*10^11 in scientific notation? If not, write it in scientific notation.
asked by Logan on April 28, 2010 
Algebra
Can you please check my work? You have helped other students I know. Thank you:) Multiply 7(2a2 4) = 14a2 + 28 Multiply 0.5(a + b 5) = 0.5a + 0.5b  2.5 Factor bx  by + bz = b(x  y + z) Combine like terms (simplify) 12x + 4  11y  6x  9  y = 6x 
asked by Sharon (ms. Sue) on November 8, 2011 
physics
balloon filled with 1 liter of water (1000 cm^3) in equilibrium in a container of water, the balloon is totally submerged in the water. a. What is the mass of 1 liter of water? b. What is the weight of the 1 liter of water? need assitance in setting up
asked by mitch on October 23, 2006 
Algebra (check my answers)
Please check these answers. Multiply 7(2a2 4) = 14a2 + 28 Multiply 0.5(a + b 5) = 0.5a + 0.5b  2.5 Factor bx  by + bz = b(x  y + z) Combine like terms (simplify) 12x + 4  11y  6x  9  y = 6x  12y  5 Evaluate the expression 3x2y when x = 3 and y
asked by Sharon on November 8, 2011 
7th grade scientific notation help Ms. Sue
Write each number in scientific notation. 1. 4,800 2. 17, 200 3. 180,000 4. 343, 502 12. 0.00581 13. 0.00105 14. 0.0000078 15. 0.000027 16. 0.000000132 17. 0.000000009
asked by Delilah on September 28, 2012 
Algebra
Write the number in scientific notation. 6,761,000 I said it was 6,761,*10^3 Its saying its wrong?
asked by Sarah on September 12, 2016 
math
Write the number in scientific notation. 0.000209 8,724,000,000
asked by thomas on July 19, 2009 
Algebra
The distance from the Earth to the sun is 93,000,000 miles. Write this number in scientific notation.
asked by MikeW on March 18, 2014 
Math
How can you read numbers that are written in scientific notation? Why is scientific notation important?
asked by Hayden on December 6, 2017 
Algebra
Write the following number in scientific notation. 0.157 I thought the answe was 0.157x10^3. it is wrong need help! No idea how its wrong
asked by Sarah on September 12, 2016 
MATH 156
can some one please check if my answer is correct. Write the number in scientific notation. 15)0.000 294 Answer: 2.94x10^(4)
asked by joe on July 9, 2009 
Math
Please HELP Me!! A googol is a number written with a 1 followed by 100 zeros. Write a googol in scientific notation. I don't understand this. Thank You.
asked by Happy face!! on October 8, 2007 
chemistry
A drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to cover an area of "40m2". Assume that the oil film has a uniform thickness equal to the diameter of a oil molecule. Calculate the
asked by angel on March 9, 2007 
Math
You have a 7liter, and an 11liter container with no markings on them. Both are empty. You may fill up any of them from the water faucet any number of times, you may empty any of them any time, and you may pour water from one container to the other any
asked by Sam on February 2, 2010 
physics 10
Write 95.43×10^4 in scientific notation. Since we need to have the decimal place so that there is only one number on the left I guess I do this: 9.543 And to get back to where I was I need to go 1 So would this be the right answer: 9.543×10^1 I'm
asked by charu on April 21, 2017 
Science/Math
A radio wave has a frequency of5,000,000 Hz. Write this number in scientific notation. ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? This is not the right answer so hurry up as
asked by Megan on February 12, 2007 
Math story problem
The Airbus A380800, the largest in the Airbus fleet has a range of 8,200 nautical miles. Please write this number in scientific notation.
asked by Katie A on October 6, 2011 
Algebra 1
8.A number raised to a negative exponent is negative. Always, never , or sometimes. 7. Evaluate 1/2a^4b^2 a = 2 and b = 4. 6. Simplify. Write in scientific notation. (9 x 10^3)^2 Thanks to anyone who helps right away and need right answer from the
asked by Dave on February 4, 2013 
Algebra
CHECK MY ANSWER PLEASE!? 6. Based upon the 2010 census data, the total population of the us is 308,745,538 people. Approximately, what is this population in scientific notation? A. 3.1 x 10^8** B. 3.1 x 10^7 C. 3.1 x 10^8 D. 31 x 10^7 7. What is the
asked by Anon on December 29, 2019