Precalculus— 1-75 Practice Test MIXED REVIEW 1. Find the allowable values for each expression. Write your response in interval notation. 10 Ϫ5 a. b. 3x ϩ 4 1x Ϫ 8 2. Perform the operations indicated. a. 1Ϫ18 ϩ 1Ϫ50 b. 11 Ϫ 2i2 2 3i c. d. 12 ϩ i132 12 Ϫ i132 1ϩi 3. Solve each equation or inequality. a. Ϫ2x3 ϩ 4x2 ϭ 50x Ϫ 100 b. Ϫ3x4 Ϫ 375x ϭ 0 c. Ϫ2Ϳ3x ϩ 1Ϳ ϭ Ϫ12 4 x d. Ϫ3 ` Ϫ 5 ` Յ Ϫ12 e. v3 ϭ 81 3 1 f. Ϫ21x ϩ 12 4 ϭ Ϫ6 Solve for the variable indicated. 2 1
Premium Human height
Famous American author Mark Twain regarded in one of his books‚ The Innocents Abroad/Roughing It‚ “Travel is fatal to prejudice‚ bigotry‚ and narrow-mindedness‚ and many of our people need it sorely on these accounts. Broad‚ wholesome‚ charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one’s lifetime.” This quote has proven true by the experiences‚ adventures‚ and excitement from my family and friends who have traveled. I need to be a part of
Premium Paris London France
Summary: This paper is based on an article called "I’m Black You’re White Who’s innocent" by Shelby Steel. The article takes a position that is against affirmative action because it takes the independence away from people of color. The article “I’m Black‚ You’re White‚ Who’s Innocent?’ is an analysis of the black and white racist situation that America has been facing. It is a claim to the fact that both the groups have created the racist situation. Some whites accept that the racist attitude
Premium Black people Racism Race
Flashbulb Memory Flashbulb memory is a thought to involve the recall of very specific details or images surrounding a significant rare or vivid event. It can be a long-lasting memory that can be personal of a shocking event. People can remember almost perceptual clarity details of a context in which they heard about it on the news‚ such as what they was doing‚ with whom they were with and where they were. An example is ten years ago was the worst day for an American people when two plans hit the
Free Memory Psychology Brain
Leadership Education Worksheet Radical Equations Worksheet 2 The purpose of this worksheet is to help you organize your thinking as you reflect on the assignment and prepare for class discussion. Address each of the items below and submit your worksheet electronically to the instructor prior to the class period the assignment is due. Bring a paper copy with you to class. Assignment: Read Part 2 of Radical Equations: Civil Rights from Mississippi to the Algebra Project Each student
Premium Leadership Education A Great Way to Care
In his article‚ “On Death Row‚ but Is He Innocent‚” Kristof argues that the Justice system is broken and Kevin Cooper was framed because of his race. He supports his opinion with quotes from the judge‚ William A. Fletcher‚ along with Fletcher’s dissent of points to Copper’s innocence and quotes from Cooper’s lawyers asking for another DNA testing. Kristof and I share similar opinions. From my point of view‚ the justice system has always been racially biased. Not all Police Officers are biased but
Premium
International Journal of Contemporary Hospitality Management Emerald Article: Strategic management: An analysis of its representation and focus in recent hospitality research Robert J. Harrington‚ Michael C. Ottenbacher Article information: To cite this document: Robert J. Harrington‚ Michael C. Ottenbacher‚ (2011)‚"Strategic management: An analysis of its representation and focus in recent hospitality research"‚ International Journal of Contemporary Hospitality Management‚ Vol. 23 Iss: 4 pp
Premium Strategic management
Questions: 1] Which of the following is irrational: [Marks:1] A. B. C. D. 2] Find the value of p such that (x -1) is the factor of the polynomial x3+10x2+ px . [Marks:1] A. p = 7 B. p = -7 C. p = 11 D. p = -11 3] Find remainder when is divided by [Marks:1] A. -1 B. 1 C. 2 D. Zero 4] What are the two factors of quadratic polynomial ? [Marks:1] A. (x+8) and (x-8) B. (x+16) and (x-4) C. (x-16) and (x-64) D. (x-8) and (x-8) 5] Given
Free Real number Mathematics Triangle
Mass media is communication—whether written‚ broadcast‚ or spoken—that reaches a large audience. This includes television‚ radio‚ advertising‚ movies‚ the Internet‚ newspapers‚ magazines‚ and so forth. Mass media is a significant force in modern culture. Sociologists refer to this as a mediated culture where media reflects and creates the culture. Communities and individuals are bombarded constantly with messages from a multitude of sources including TV‚ billboards‚ and magazines‚ to name a few
Free Mass media News media Advertising
THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE F761/I GEOGRAPHY Managing Physical Environments INSERT * O C E / 1 1 2 2 0 * Friday 21 May 2010 Morning Duration: 1 hour 30 minutes INFORMATION FOR CANDIDATES • This document consists of 8 pages. Any blank pages are indicated. INSTRUCTION TO EXAMS OFFICER/INVIGILATOR • Do not send this Insert for marking; it should be retained in the centre or destroyed. © OCR 2010 [F/500/8456] DC (SJF5343/SW) 11220/5 OCR
Premium Equator Arctic Circle Tropics