wordsworth

Here is the information for the 2 books that Ellen has at home now:

Biology – Concepts and Connections

5th Edition

Neil A. Cambell, James B. Reese, Martha Taylor, Eric J. Simon

ISBN: 0-8053-7160-5

World History – Patters of Interaction

FL Edition

McDongal Littell

ISBN: 0-618-37768-9

Ellen:

Below is an SAT problem answered correctly by only 29% of the students responding to the Sept. 18th daily SAT question. What’s your answer?

If (x + y)^2 = x^2 + y^2, which of the following statements must also be true?

1. x = 0
2. (x – y)^2 = x^2 + y^2
3. xy = 0

A. None
B. I only
C. II only
D. III only
E. II and III