3
4 significant figures
It is 2215, exactly as in the question.
No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.
No, that is false.
Sure. Any 1-digit number contains only one-digit numbers as factors. Any larger number, on the other hand, contains itself as a factor, so these can be excluded.
The first whole number that contains the letter "j" is "j" in the word "ten." However, if you are looking for a numeral representation, the first whole number that contains the letter "j" when spelled out in English is "ten."
It is 2215, exactly as in the question.
The phone number of the Silverpeak Library is: 775-937-2215.
The phone number of the Englewood Library is: 201-568-2215.
% rate= 2215/8430 * 100%= 0.2628 * 100%= 26.28%
The phone number of the Prince Memorial Library is: 207-829-2215.
The phone number of the D.A. Hurd Library is: 207-676-2215.
The phone number of the Weldon Public Library District is: 217-736-2215.
The phone number of the Round Mountain Public Library is: 775-377-2215.
The phone number of the Iroquois County Historical Soc is: 815-432-2215.
10:15 pm
MMCCXV - 2215
2215 miles