scientific notation

22,000 m = ?

• 0.22 x 10⁵ m

• 2.2 x 10⁴ m

• 22 x 10³ m

• 220 x 10² m

0.0000790 Hz = ?

• 7.9 x 10^-5 Hz

• 7.9 x 10^-2 Hz

• 7.9 x 10² Hz

• 7.9 x 10⁵ Hz

5.75 x 10⁴ s = ?

• 0.0000575 s

• 0.000575 s

• 57,500 s

• 5,750,000 s

64,300 x 10^-3 V = ?

• 0.000643 V

• 6.43 V

• 64.3 V

• 64,300,000 V

6.7 x 10^-4 m = ?

• 0.000067 m

• 0.00067 m

• 67,000 m

• 670,000 m

0.079 x 10⁶ Pa = ?

• 0.0000079 Pa

• 0.000079 Pa

• 79,000 Pa

• 790,000 Pa

0.0042 μg = ? g

• 4.2 x 10^-9

• 4.2 x 10^-3

• 4.2 x 10³

• 4.2 x 10⁹

4,250 km = ? m

• 4.25

• 4.25 x10^-3

• 4.25 x 10³

• 4.25 x 10⁶

2500 x 10⁵ mg = ? g

• 2.5 x 10³

• 2.5 x 10⁵

• 2.5 x 10⁸

• 2.5 x 10¹¹

0.00067 km = ? m

• 6.7 x 10^-7

• 6.7 x 10^-6

• 6.7 x 10^-1

• 6.7 x 10⁷