749
1.5936
9.0241
749 ÷ 4 = 187 remainder 1
16.2826
35.6667
Four of them or 749/10 = 74.9 of them
No, the only numbers that are divisible by 10 are those that end in a zero. So 749 would not be divisible by 10.
0.004
749 x 10-6 is written as 0.0007490 in standard or normalized notation.
187.25
0.0093