Do Professional LOR’s require any stamp from the company?

Do we need to get the lor sealed / stamped or is it not required and can we submit a pdf?

I got an admit into neu boston for mscs. I am awaiting other universities like ncsu, stony brook and umbc. I have binghamtom admit as well. I am terrified by the cost of living at boston.

1200 dollars fo a 1bk apartment with 5 person sharing looks horrible. What are your thoughts fellas? I am asked to pay f

If (x^3+y^6) is positive, which of the following must be true? (GMAT Quants)

If (x^3+y^6) is positive, which of the following must be true? A) x is positive B) y is positive C) x^3

Rohan began a savings account with a balance of $200. His current balance is $150... (GRE Quants)

Rohan began a savings account with a balance of $200. His current balance is $150. Quantity A: The percent de