Math

True or false

1. (A^3)^2= A^9
2. (4^3 x 5^2)= 20^12
3. (B^9)^2 = (b^2)^9
4. -11^2= -121
5. (C^2)^3= C^8
6. (3^2 x 9)^3 = 3^12
7. (2 + 3)^3= 5^3
8. (4+5)^3= 4^3 + 5^3

Simplify each

1. A^4 x a^7

2. B^3 x b^4 x b^5

3. c^4 x c^4 x c^8

4. (3d^3) (2d^6) (4d^9)

5. (5e^5) (-4e^4)

6. (5f^2g) (-2fg^3) (g^4)

7. (4h^4k^5) (-6h^5k^3) (-3h^6k)

8. (-7a^4) (3a^2)^3

My math teacher told me that if I don't do this homework she will call my parents I'm so stupid when it comes to math pleaseeee I need help

asked by needhelp
  1. True or false
    1= false
    2= false
    3= true
    4= true
    5= false
    6= true
    7= true
    8= false
    Simplify each
    1= a^11
    2= b^12
    3= c^16
    4= 24b^18
    5= -20e^9
    6= -10f^3g^8
    7= 72h^15k^9
    8= -189a^10

    posted by shaneika
  2. True or False.
    4. -11^2 = -11 * -11 = 121.

    Simplify.
    4.24d^18.

    7. Not sure.

    8. Not sure.



    posted by Henry
  3. Wtf

    posted by Patrick

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