2.6
2.63 if the second decimal place is lower than 5 it stays the same as the first one
for example
2.67 to one decimal place is 2.7
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two decimal places. 5 in the tens and 1 in the hundreds.
Not necessarily. 1/7 = 0.142857142857... infinitely many decimal places. 1/3 = 0.333.... infinitely many decimal places. 1/5 = 0.2 No zeros in the denominator in any of the three but number of decimal places range from 1 to infinitely many.
It is 10.1 rounded to one decimal places
m equals 4.815 (to 3 decimal places) & -5.815 (to 3 decimal places) for:m2 + m - 28 = 0If we substitute these values into the quadratic formula:x = (-b + or - (b2 - 4ac)1/2) / 2athen we have:m = (-1 + or - (12 - (4 * 1 * -28))1/2) / (2 * 1)m = (-1 + or - (1 - -112)1/2) / 2m = (-1 + or - (1131/2)) / 2m = -1 + or - 10.630 (to 3 decimal places) / 2m = 4.815 (to 3 decimal places) & -5.815 (to 3 decimal places).
4.61 is at 2 decimal places To one decimal place it is 4.6