How to Evaluate an Expression with an Exponent

The video tutorial explains how to evaluate an expression with an exponent by substituting a given value for a variable. It begins with a test question asking for the value of an expression when G equals 1.5. The tutorial breaks down the expression, substitutes the value, and performs step-by-step calculations to arrive at the final result of 11.25.

What is the main focus of the video tutorial?

• Understanding fractions

• Solving linear equations

• Learning about geometry

• Evaluating expressions with exponents

What is the value of G used in the expression?

• 3.0

• 1.5

• 0.5

• 2.0

How is G squared represented in the expression?

• G / G

• G * G

• G - G

• G + G

What is the result of multiplying 5 by 1.5?

• 9.5

• 6.5

• 7.5

• 8.5

What is the final answer of the expression 5 * 1.5 * 1.5?

• 11.25

• 13.25

• 10.25

• 12.25