Algebra Check

What is the simplified form of 3a^4b^-2c^3?

a. (81a^4c^3)/(b^2)

b. (81a^4)/(b^2c^3)

c. (3a^4)/(b^2c^3)

d. (3a^4c^3)/(b^2)

D

What is -a^-2 if a = -5?

a. -25
b. 25
c. -1/25
d. 1/25

D

What is (-m)^-3n if m = 2 and n = -24?

a. 3
b. -3
c. 4
d. -4

A

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  1. What is the simplified form of 3a^4b^-2c^3?

    a. (81a^4c^3)/(b^2)

    b. (81a^4)/(b^2c^3)

    c. (3a^4)/(b^2c^3)

    d. (3a^4c^3)/(b^2)

    D YES

    What is -a^-2 if a = -5?

    a. -25
    b. 25
    c. -1/25
    d. 1/25

    D No -1/(-5)^2 = -1/25 so C

    What is (-m)^-3n if m = 2 and n = -24?

    a. 3
    b. -3
    c. 4
    d. -4

    A NONE OF THESE. -2^72 is huge. You have a TYPO

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  2. It is not -3n. It is (-m)^-3 n. So it would be -.125* -24, which is how I did it.

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  3. [(-m)^-3 ] n

    [1/(-2)^3] (-24)

    (1/-8)(-24)

    3
    YES A

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  4. Thank you so much! Just one quick question...is it a rule to always simplify first and then substitute, as in question 2?

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  5. That is up to you.

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  6. Are all of these correct Damon?

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  7. all of Damon's answers are correct

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  8. 1.d
    2.c
    3.d
    4.a
    5.a

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  9. ^^^^^^^^
    boop's answer is right 100%

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  10. thanks

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  11. Boop is right

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  12. if you also have 6 questions, the answer for 6 is A

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  13. boop is right

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  14. Thanks Bloop
    5/5 100%

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  15. Thx

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  16. Thxx Boop

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  17. 1. D
    2. C
    3. D
    4. A
    5. A

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  18. Louis Vuitton Copy Directly managed vuitton copy there is a qualification to import the shop floor, the furoshiki package of nylon of the first paragraph of the whole country is wrapped blended with the woman of the arrogant series, high-end flashy, high-end fasteners, Our high-grade fasteners are from oEMs in large factories, and the fasteners are sturdy and high quality and high quality. In

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  19. Trust that^^

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  20. おうぁよ ございます~

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  21. ありがと Rose!~

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  22. Thank you boop!

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  23. 2020
    d
    c
    d
    a
    a
    a

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  24. 1. d. 3a^4c^3/b^2
    2. c. - 1/25
    3. d. - z/y^4
    4. a. 3
    5. a. -4 ^-4
    shoutout boop! just typing out the answers :)

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  25. Yay I gave Boop the 100th thumbs up :)

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  26. 2021, Unit 2 EaEF
    1, D. 3a^4c^3/b^2
    2, C. -1/25
    3, D. -z/y^7
    4, A . 3
    5, A. -4^-4

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  27. Still Works in 2022! Thanks Boop!

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