Powers and Exponents

Question 1

Which expressions are equivalent? Check all that apply.

Revolt · Accepted Answer

34; 811

Question 2

What is the exponential form of the following expression?(–5)(–5)(–5) · c · c · c

Revolt · Accepted Answer

(–5)3 · c 3

Question 3

Luther evaluated 23 as 9 and Wade evaluated 32 as 9. Are both students correct? Explain why or why not.

Revolt · Accepted Answer

No, only Wade is correct. Luther evaluated 2 to the third power, which is 2 * 2 * 2 8, not 9. Wade evaluated 3 to the second power, which is 3 * 3 9. Luther likely switched the base and exponent, calculating 3 to the second power instead of 2 to the third power.

Question 4

What is the value of the power?✔ –243–15125243

Revolt · Accepted Answer

✔ –243

Question 5

What is the exponent? ✔ 381124

Revolt · Accepted Answer

3

Question 6

What is the value of the power?✔ –243–15125243

Revolt · Accepted Answer

–243

Question 7

Which did you include in your response?

Revolt · Accepted Answer

Wade is correct, but Luther is not.; The powers are not equal.; Luther switched the base and exponent.; 2 to the power of 3 equals 8.

Question 8

What is the power in expanded form? 8 + 3(8)(3)✔ (8)(8)(8)(3)(3)(3)(3)(3)(3)(3)(3)

Revolt · Accepted Answer

(8)(8)(8)

Question 9

What is the value of the power?524✔ 5126,561

Revolt · Accepted Answer

512

Powers and Exponents Answers

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