Question 1 of 5Solve each Equation
$$36^x=216^{x-2}$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=-3$$
B
$$x=\frac{3}{2}$$
C
$$x=\frac{1}{6}$$
D
$$x=6$$
E
$$x=-8$$
Question 2 of 5Solve each Equation
$$\left(\frac{1}{25}\right)^{-2x} \cdot 125^{-3x}=125$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=-\frac{1}{5}$$
B
$$x=-5$$
C
$$x=-3$$
D
$$x=-\frac{5}{3}$$
E
$$x=-\frac{3}{5}$$
Question 3 of 5Solve each Equation
$$\frac{25^{-2x}}{625^{-2x-2}}=5^{-4}$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=7$$
B
$$x=-\frac{1}{7}$$
C
$$x=-3$$
D
$$x=-1$$
E
$$x=\frac{1}{2}$$
Question 4 of 5Solve each Equation
$$8^{-3x} \cdot 64^{2-x} = 32$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=\frac{15}{2}$$
B
$$x=-4$$
C
$$x=\frac{4}{15}$$
D
$$x=\frac{7}{15}$$
E
$$x=-7$$
Question 5 of 5Solve each Equation
$$16^{-3x} \cdot 64^{2x} = \left(\frac{1}{64}\right)^{-2x}$$
Finish »
Select the Correct Answer Below: Correct! Not Correct!
A
$$x=-\frac{1}{2}$$
B
$$x=-2$$
C
$$x=5$$
D
$$x=0$$
E
$$x=-\frac{1}{5}$$

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