10-12 in standered form = -2
recommended standered
Probably an incorrect spelling of "standard form".
15,000
637 hundredths in decimal form = 6.37
640
It is 1.234*102.
600+30+7=637
That one.
15 cubed is equal to 3,375.
56.18
Since 637 is an integer, it is 0.