5x10^2=5x100=500. 3x10^3=3x100=300.

  1. 👍
  2. 👎
  3. 👁
  1. This is right.

    3x10^3 = 3 * 1,000 = 3,000

    1. 👍
    2. 👎
    Ms. Sue

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    the distance from the sun to earth is about 1.5x10^11 meters. suppose light travels at a speed of 3x10^8 meters per second. About how long does it take light from the sun to reach earth? PLEASE HELP!!!

  2. AP Chem

    MnS(s) + 2 H+ --> Mn2+ + H2S(g) At 25 C the solubility product constant, Ksp, for MnS is 5 x 10-15 and the acid dissociation constants K1 and K2 for H2S are 1 x 10-7 and 1 x 10-13, respectively. What is the equilibrium constant

  3. Chemistry

    At 25°C, the methylaminium ion, CH3NH3+, has a Ka of 2.0 x 10–11. Which of the following is the pH of a 0.15 mol L–1 solution of methylamine? i tried out two methods because im not getting the right answer: H20 + Ch3Nh2 ->

  4. Math

    Solve each problem and write your answer in scientific notation. 1.(6.0x10^5)x(3.0x10^4) A.18x10^20 B.18x10^9 C.1.8X10^20 D.1.8x10^10 2.(5x10^-2) ÷(2x10^3) A.2.5x10^-5 B.2.5x10^-1 C.25x10^1 D.25x10^2 3.(2.56x10^6)x(3.56x10^2)

  1. Chemistry

    If the solubility of Ag2CO3 is 1.3x10^-4 mol/L, what is its Ksp? (the answer is said to be 8.8x10^-12) Ag2CO3(s) -----> 2 Ag+ (ag) + CO3 2- Ksp= [Ag+]^2 [CO3^2-] = [1.3x10^-4]^2[1.3x10^-4] =2.197x10^-12 thats what I did, but I

  2. chemistry

    what is the result of adding (2.5x10^3)+(3.5x10^2) ?

  3. Chemistry

    BrO-3 + 5Br- + 6H+ ---> 3Br2 + 3H2O the value of - delta[BrO3]/delta T= 1.5x10^-2M/s at a particular time what is the value of -delta [Br-]/Delta t at the same instant? 13 M/s 7.5x10^-2 1.5x10^-2 3.0x10^-2 330 M/s


    1.Which of the following is greater than 4.3x10^9 A)2.1x10^9 B)3.2x10^9 C)5.3x10^9 D)7.4x10^8*** 2.Which of the following are less than 6.5x10^-5? A)1.4x10^-3 B)2.5x10^-4 C)7.8x10^-5 D)4.6x10^-6*** 3.Which number is greater than

  1. Algebra

    What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

  2. Biochemistry

    Consider the following kinetic parameter for a given enzyme: Km=4.7x10-5 M Vmax= 22 nmol/min/mg [i]=5x10-1 mM [s]=2x10-4 M Ki=3x10-4 M Calculate the rate of product formation in the presence of a competitive inhibitor. I know that

  3. multiplying and diving scientific notation

    1)(2.3x10^2)(4.5x10^-7)= 1.035x10^-6 2) 4.8x10^2/1.2x10^5= 4.8x10^-3

  4. finance

    P5 For the following projects, compute NPV, IRR, MIRR, profitability index, and payback. If these projects are mutually exclusive, which one(s) should be done? If they are independent, which one(s) should be undertaken? Year 0

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