1. Which of the following numbers is an example of an integer?

-15 *
0.252525 . . .
3/5 (fraction)
Square root of 7

Nvm I was right.

An integer is a whole number that can be positive, negative, or zero. Looking at the options given:

-15 - This is a whole number and can be negative, so it is an example of an integer.
0.252525... - This is a decimal number that repeats, so it is not an example of an integer.
3/5 - This is a fraction, which represents a part of a whole, so it is not an example of an integer.
Square root of 7 - This is an irrational number, which means it cannot be expressed as a fraction and has an infinite number of digits after the decimal point, so it is not an example of an integer.

Therefore, the only example of an integer from the given options is -15.