Math PLZ HELP

posted by .

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 expression represents the largest number?
1. 40.1 x 10–6
2. 4.1 x 10–7
3. 0.411 x 10–7
4. 0.04001 x 10–5
4. Which expression is equal to 1/8000 written in scientific notation?

1. 8.0 x 103
2. 1.25 x 10–4
3. 125 x 10–5
4. 1.25 x 104

  • Math PLZ HELP -

    if you know anything about scientific notation, #1,2 should be easy.

    For #3, convert all to same power of 10, then it is easy to compare.

    #4: 1/8000 = .000125

  • Math PLZ HELP -

    1.)A
    2.)C
    3.)B
    4.)B

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. 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
  2. 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?
  3. Math

    Which of the following expressions is written in scientific notation?
  4. Math

    Which of the following is 0.0000000708 written in scientific notation?
  5. math

    1. Which of the following expressions is written in scientific notation?
  6. 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 …
  7. 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 …
  8. 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?
  9. Algebra

    Which of the following expressions is written in scientific notation?
  10. Algebra

    Which of the following is 0.0000000708 written in scientific notation?

More Similar Questions