-1.0 × 105 written in regular notation is -100,000
3.95 x 105 (Move the decimal 5 places.)
-1.0 × 105 written in regular notation is -100,000
9.32 x 105 already is in scientific notation.9.32 x 105 already is in scientific notation.9.32 x 105 already is in scientific notation.9.32 x 105 already is in scientific notation.
From the starting decimal point of 100000.0, shift 5 decimal places to the left, so the exponent for base 10 is 5. Therefore, the number in scientific notation is: 1.0 x 105
105
If the pont is a decimal point, then 1.01*102 If the point is a thousand separator, then 1,01*105 where the comma (,) stands for the decimal "point".
621 times 0.304 is 188.784, or 189 when you round it.
3.88 is decimal notation.
The number IS in decimal notation!
15.525 = 621/40
105% = 1.05 in decimal