Short quiz

Question 1 of 5

Evaluate \( (-3)^2 \times (-5)^2 \).

A -225 B 225 C -30 D 30

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Question 2 of 5

A digital locker has an alphanumeric passcode of length 5 (meaning each slot can be any of the 26 letters or 10 digits). How many codes are possible?

A \( 36^5 \) B \( 10^5 \) C \( 26^5 \) D \( 5^{36} \)

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Question 3 of 5

What is the value of \( x^0 \) (where \( x \neq 0 \))?

A 0 B \( x \) C 1 D -1

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Question 4 of 5

Write \( 2^{-4} \) with a positive exponent.

A \( -2^4 \) B \( \frac{1}{2^4} \) C \( 16 \) D \( 8 \)

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Question 5 of 5

Simplify \( \frac{10^4}{5^4} \) and write it in exponential form.

A \( 2^4 \) B \( 5^4 \) C \( 2 \) D \( 4 \)

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Class 6