To write 3482000000 in scientific notation. Put down the first number (3) and all numbers that come after it (not 0) put after a decimal point. Then count all of the numbers after the decimal points including 0's and that's your exponent. Like so,
3.482*10^9
Hope this helps!=)
-2n(5 + n - 8 - 3n)
-10n - 2n² + 16n + 6n²
4n² + 6n
Well the answer for the square root of 11
irrational number
and real number
132 x 14.1% = 18.612
So 18.612 rounded to 18.6
26 left 27 right. If you add them together, you get a sum of 53