Mixed Exponent Operations

Simplify.
2^-3 ⋅ 2^-4

• ¹/₁₂₈

• 2^-7

• 2¹²

• 2⁷

Simplify the expression so that it contains only positive exponents.

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What does the E in PEMDAS stand for?

• Exceptional

• Egg

• Exponent

Why is Corwin's answer to the expression 4^2 • 5 + 6 incorrect?

• He didn't follow the order of operations

• He didn't simplify the exponential expression first

• He used the wrong base

• He didn't show his work

Evaluate the expression 3^2 + 4 * 2.

• 17

• 24

• 11

• 14

x*x*x*x*x*x

• x⁵

• x¹⁰⁰

• x⁶

• x^x

What is the result of evaluating 3 plus 5 squared multiplied by 4?

• 92

• 112

• 144

• 128

Calculate the value of the expression 2^3 + 3 * (2 + 1).

• 17

• 15

• 20

• 14

• Option 1

• Option 2

Which expression is equivalent to the expression for all values of q where the expression is defined?

• q²⁷

• 1/q²⁷

• q³

• 1/q³