How do you write \(7420\) in proper scientific notation? \(x \, \times \, 10^{w}\)

\(x \, = \, 7.42, \, \ \, \ \, w \, = \, 3\)

\(x \, = \, 74.2, \, \ \, \ \, w \, = \, 2\)

\(x \, = \, 742, \, \ \, \ \, w \, = \, 1\)

\(x \, = \, 74200, \, \ \, \ \, w \, = \, -1\)

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Number Properties

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Mathematics Florida Standards

Grade 8 - Expressions & Equations

Standard 8.EE.1.3 - Practice converting to and from scientific notation.

Included Skills: Number Properties

Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other.