math

2e3 + 3e
--------------------------------------...
-5e � × � -15e2 + 20e
--------------------------------------...
10e5 + 15e3


3e - 5
--------------------------------------...
5e

2(e - 2)
--------------------------------------...
5e2

3e - 4
--------------------------------------...
5e2



2:
a2
--------------------------------------...
a4 + 7a2 � × � 30
--------------------------------------...
35a - 70


6
--------------------------------------...
7a3 - 7a2 + 26a - 72


15
--------------------------------------...
(a2+ 7)(7a - 14)


6
--------------------------------------...
7(a2 + 7)(a - 2)



3:
-3s
--------------------------------------...
-s2 - 7e � × � -5s2e2 - 35e3
--------------------------------------...
-6s2


5e2
--------------------------------------...
2s

5e + 32
--------------------------------------...
2s2

5e3
--------------------------------------...
2s2



4:
c2 - c - 42
--------------------------------------...
-8c - 72 � × � c2 - 81
--------------------------------------...
4c4 + 24c3


(c - 7)( c - 9)
--------------------------------------...
-13c2

(c - 7)( c - 9)
--------------------------------------...
-32c3

c2- 8c + 63
--------------------------------------...
-16c3



5:
-5i
--------------------------------------...
-4r � × � -8r2
--------------------------------------...
-5i3


2r
--------------------------------------...
i2

6r2
--------------------------------------...
i2

2r
--------------------------------------...
9i3



6:
-6a
--------------------------------------...
-4s � × � -8s2 - 12s
--------------------------------------...
-6a3


2s + 3
--------------------------------------...
a2

s 3
--------------------------------------...
a2

s
--------------------------------------...
a3



7:
35b6
--------------------------------------...
8b4 � × � 20b5
--------------------------------------...
42b4


5b3
--------------------------------------...
6

25b3
--------------------------------------...
12

20b3
--------------------------------------...
6



8:
d - 5
--------------------------------------...
24d + 96 � × � 21
--------------------------------------...
d4 - 5d3 - 5d + 25


7
--------------------------------------...
8(d + 4)(d3 - 5)


7
--------------------------------------...
8(d - 5)(d3 - 5)


7
--------------------------------------...
8(d + 4)(d - 5)

  1. 👍 0
  2. 👎 0
  3. 👁 52
  1. i don't understand your posting

    1. 👍 0
    2. 👎 0
    posted by jimmy
  2. 2e3 + 3e
    -5e × -15e2 + 20e
    10e5 + 15e3

    1. 👍 0
    2. 👎 0
    posted by Ciera

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math(Please help)

    .50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help.

    asked by Hannah on April 17, 2012
  2. Math(Please respond)

    .50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help) - Reiny, Tuesday, April 17,

    asked by Hannah on April 18, 2012
  3. Chemistry

    If I have storage tank containing 3.8 X 10E5 liters of water that is contaminated with NaOH and has a pH of 10.82. What volume of 0.1 M HCl is required to bring the pH= 7.0?

    asked by Nicole on June 21, 2012
  4. Chemistry(Please check)

    .50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help) - Reiny, Tuesday, April 17,

    asked by Hannah on April 19, 2012
  5. Chemistry

    .50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help) - Reiny, Tuesday, April 17,

    asked by Hannah on April 23, 2012
  6. Pre Calc

    Solve 0=e^3x-9e^2x+20e^x

    asked by Maria on December 18, 2015
  7. Physics

    What is the decimal equivalent of 3.14 × 10^7? is this the decimal equivalent? 31400000 What is the decimal equivalent of 2.8 e-4? (In the JavaScript web language, scientific notation normally written as 2 × 103 is written as

    asked by Yulia on August 24, 2009
  8. Chemistry

    Shown below is the optical absorption spectra for a material wavenumber=9.1*10e5 Calculate the bandgap of this material. (Express your answer in eV) I'm calculate 1.13eV, but next question I don't know answer: This material is

    asked by DDD on November 16, 2013
  9. college chemistry

    Which base listed below would be the best to creat a buffer having a pH of 5.0230? hydrazine, Kb = 8.90e-7 methylamine, Kb = 3.70e-4 ethanolamine, Kb = 3.20e-5 pyridine, Kb = 1.40e-9

    asked by hershi on April 5, 2014
  10. Chemistry please help

    Compelete the following table for an ideal gas. P= 7.74*10^3 Pa V= 10.3 mL N= ? T= 25°C I'm getting 3.20e-4, but my online homework says its wrong, what am I doing wrong?

    asked by Mary on June 27, 2013

More Similar Questions