Carrie is finding the set of even numbers within the set of prime numbers. Of the sets described, which is the universal set?
1. all real numbers
2. all integers
3. prime numbers
4. even numbers

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

Which expression gives you the distance between the points (5,1)and(9,-6)