Algebra B Unit 2 Lesson 5

Which of the following statements is not true regarding operations with exponents?

To subtract powers with the same base, divide the exponents B.

A fraction reduces to 36. If its denominator is 6x^5, what is its numerator?

6^3x^5 B.

What is the correct simplification of 5.4x10^12/1.2x10^3 written in scientific notation?

4.5x10^9 B.

Which expression is not equal to 125?

5(5^3/2/5)^2 A.

Which of the following is equivalent to x^5y^2/xy^2 when x does not equal 0, and y does not equal 0?

x^4 D.