11:12

Study Session

Practice

Math II | 2 of 3

Targeted Practice | 10 min | catch using k instead of k^2 or k^3, or mixing units.

Problem 144 of 7

Correct the dimensional-scaling error: A student scales a figure by a factor of 3 and says its area is multiplied by 3^3.

Hints

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Hint 1: First move

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catch using k instead of k^2 or k^3, or mixing units.

Hint 2: Concept reminder

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Correction must address k versus k squared/k cubed or mixed units.

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Solution

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