Question

The m equivalent of 758,422,344 cm equals (to 3 sf)

[Given 100 cm = 1 m ]

Group of answer choices

7.56 x 10^-6 m

7.6 x 10^6 m

7.58 x 10^6

7.58 x 10^6 m

Answer 1

1) convert cm to m

$= 758,422,344\ cm\ x\ \frac{1\ m}{100\ cm} \\= 7,584,223.44\ m$

2) sig figs

When making a bigger number smaller, the exponent will be a positive number.

The answer will be $7.58$ × $10^{6}$ meters after rounding