math

Solve each problem and write your answers in scientific notation.
1. (6.0 x 105) x (3.0 x 104) = (1 point)
18 x 1020
18 x 109
1.8 x 1020
1.8 x 1010
2. (5 x 10–2) ÷ (2 x 103) = (1 point)
2.5 x 10-5
2.5 x 10-1
25 x 101
25 x 102
3. (2.56 x 106) x (3.56 x 102) = (1 point)
9.1136 x 1012
91.136 x 108
9.1136 x 108
91.136 x 1012
4. In a recent year, the population of California was about 2.52 x 107 people. Its land area is about 4.05 x 105 km2. What was the average number of people per square kilometer? (1 point)
0.62 x 105
6.2 x 101
0.62 x 1014
6.2 x 109

  1. 👍 2
  2. 👎 0
  3. 👁 3,909
  1. How many multiple of thousand bewteen 300 and 900

    1. 👍 0
    2. 👎 1
  2. Which one am i looking at

    1. 👍 0
    2. 👎 1
  3. The answers are 100%
    1. D
    2 A
    3. C
    4. B

    1. 👍 81
    2. 👎 8
  4. Yeah, ¨Smile More¨ is 100% correct

    1. 👍 10
    2. 👎 1
  5. Smile More is right

    1. 👍 7
    2. 👎 1
  6. Wrong!
    1. D
    2. C
    3. A
    4. B

    1. 👍 0
    2. 👎 24
  7. right answer is wrong. you are always going to have a decimal in it when working with this

    1. 👍 5
    2. 👎 0
  8. if you want to get a 100 listen to smile more

    1. 👍 6
    2. 👎 0
  9. Smile more is correct.

    1. 👍 4
    2. 👎 0
  10. get your facts straight right answer

    1. 👍 0
    2. 👎 0
  11. 1. D
    2. A
    3. C
    4. B

    1. 👍 2
    2. 👎 4
  12. I’m Connexus

    1. 👍 4
    2. 👎 0
  13. i need help with the second quick check

    1. 👍 2
    2. 👎 0
  14. smile more is wrong

    1. 👍 1
    2. 👎 2
  15. dacb checks out for connections academy so

    1. 👍 3
    2. 👎 0
  16. lol he is write who we r cheating but i just dont care XD

    1. 👍 1
    2. 👎 0
  17. 1-D
    2-A
    3-C
    4-B

    1. 👍 1
    2. 👎 0
  18. B
    A
    D
    B

    1. 👍 0
    2. 👎 1
  19. smile more is right

    1. 👍 0
    2. 👎 0
  20. Smile More is NOT RIGHT. TRUST ME I GOT A 50%. Here are the correct answers
    B
    A
    D
    B

    And these are for ‘Operations and Applications of Scientific Notation’

    1. 👍 1
    2. 👎 1
  21. 1.B
    2.A
    3.D
    4.B
    this is a 100% true

    1. 👍 0
    2. 👎 1
  22. my name says it all

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. 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

  2. Math

    Multiple Choice Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A.

  3. 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

  4. 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

  1. Math

    1. Write 6 x 10^4 in standard form. A. 600 B. 6,000 C. 60,000 D. 600,000 2. write 2.3 x 10^3 in standard form. A. 230 B. 2,300 C. 23,000 D. 230,000 3. Write 968,000 in scientific notation. A. 968 x 10^3 B. 9.68 x 10^2 C. 9.68 x

  2. math

    . 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 written in scientific notation give your final answer in simplest form.

  3. 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 "

  4. Math

    what is the solution to (3 × 102) x (5 × 105), written in scientific notation? A.1.5 × 10^8 B.15 × 10^8 C.1.5 × 10^7 D.15 × 10^7 ben spent 2/3 of his allowance on video games. what is the fraction of his allowance expressed

  1. 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

  2. 7th grade Math quick help Ms. Sue

    Can you check to see if tese are right? 1. What is 0.68 written as a simplified fraction? 68/100 17/25 100/68 34/25 2. Mrs. Whimsey’s class is having a pizza party. If there are 16 students and 4 pizzas cut into 8 slices, what

  3. 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

  4. 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. • Give you final answer in simplest form. (5 points) i

You can view more similar questions or ask a new question.