PP-PS1&aring;&reg;Œ&aelig;•&acute;&egrave;&copy;&sup3;&egrave;&sect;&pound;&ccedil;‰ˆ-V2[1].0

# A90 b99 c100 d101 e110 b xyxy 09x11y099xy 99 72

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ss profit=250­150=100 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 31. 4014­!­item­!­187;#058&003590 The circle shown has center O and radius 4. What is the area of the shaded region? (A) 3π (B) 4π (C) 6π (D) 8π (E) 12π 32. 4438­!­item­!­187;#058&003962 At a certain university, the ratio of the number of teaching assistants to the number of students in any course must always be greater than 3:80. At this university, what is the maximum number of students possible in a course that has 5 teaching assistants? (A) 130 (B) 131 (C) 132 (D) 133 (E) 134 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 作作作作D 作作作作 T 3 > , T=5作作 S 80 400>3S,S<133.3 so, the maximum number of students possible in the course that has 5 teaching assistants=133 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 33. 4484­!­item­!­187;#058&004004 If x^4 + y^4 = 100, then the greatest possible value of x is between (A) 0 and 3 (B) 3 and 6 (C) 6 and 9 (D) 9 and 12 (E) 12 and 15 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 作作作作B 作作作作 34 = 81 由 3.14 < 100 ,作作 the greatest possible value of x is between3 and 6 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­...
View Full Document

## This note was uploaded on 12/05/2012 for the course BUSINESS Finance taught by Professor Zheng during the Winter '05 term at Xiamen University.

Ask a homework question - tutors are online