... 10(1) + 3(–1) + = –5 – 10 – + = –13 47 The correct answer is (B) r1 + r2 = p and r1r2 = q Then (r1 + r2 )2 = p2 or r 12 + r 22 + 2r1r2 = p2 Thus r 12 + r 22 = p2 – 2q 48 The correct answer is (E) 49 ... (A) 22 (B) 29 (C) 33 (D) 20 (E) 24 www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 313 27 What is the largest rod that can just fit into a box 24 ″ × 8″ × 6″ (in inches)? (A) 24 (B) 25 ... (B) (1.4, 3 .2) (C) (1.9, 2. 9) (D) (2. 3, 3.1) (E) (2. 7, 2. 6) 25 If log4 44 = x, what is the approximate value of x? (A) 2. 73 (B) 2. 70 (C) 1. 67 (D) 1.64 (E) 1.61 26 A boy walks diagonally across...