2^ x 521
1.29 x 10-8.
5,200 in standard index form = 5.2 × 103
2.9 million in standard index form = 2.9 × 106
1250 in standard index form = 1.25 × 103
7 x 7 x 7 is the expanded form of 343. The proper index form of this exponent would be73
"index" is the singular form - "indices" is the plural :)
1.29 x 10-8.
The possessive form of the singular noun index is index's.
The plural form for the noun index is indexes.
indices or indexes
40.000000 in standard index form is 4.0 × 101
Index form of 9765625 is 9.765625 × 106
8890 in standard index form = 8.89 × 103
5,200 in standard index form = 5.2 × 103
The singular is the noun "index".
Index books is the plural form.
2.9 million in standard index form = 2.9 × 106