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Question 1 of 5: Simplify
$$\frac{6^{-1}x^{-2}y^{-5}z}{(6xy)^{-2}y^{-3}z^2}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{6x^2y^3}{z^4}$$
B
$$\frac{z^2y^8}{z^2}$$
C
$$\frac{6}{z}$$
D
$$\frac{-6x^8y^2}{z^4}$$
E
$$z^2$$
Question 2 of 5: Simplify
$$\frac{2^{-3}x^7y^{-4}z^{-1}}{2^0(x^0y^3)^{-2}z}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{x^7y^2}{8z^2}$$
B
$$\frac{2x^3y}{z^5}$$
C
$$2y^3z$$
D
$$\frac{x}{8}$$
E
$$8z^2$$
Question 3 of 5: Simplify
$$\frac{(2x^2y^3)^2(3^2x^2y)^{-2}}{(-3xy^4)^{-1}(2x^3y^4)^3}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-\frac{1}{54x^8y^4}$$
B
$$-\frac{2}{3xy^5}$$
C
$$-6y^3$$
D
$$-27xy$$
E
$$-\frac{18}{x^4y^6}$$
Question 4 of 5: Simplify
$$\frac{(3x^2)^{-2}z^{-5}(xyz)^{-1}}{3^{-2}x^{-4}z^{-6}(xyz)^0}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{x^2y^2}{3}$$
B
$$\frac{3}{x^5y^6z}$$
C
$$3z^2$$
D
$$\frac{1}{xy}$$
E
$$\frac{3}{y^2z}$$
Question 5 of 5: Simplify
$$\frac{(-3x^3y^4z^5)^{-2}(-4x^2y^4z)^0}{3^{-2}z(x^6y^8z^0)^{-1}(x^0z)^{-9}}$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{x^2z^4}{3y^3}$$
B
$$\frac{1}{z^2}$$
C
$$1$$
D
$$3z^4$$
E
$$\frac{-3x^6y^2}{z}$$

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