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
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The thin nighttime mountain air fills my lungs as the sunsets over the peaks. He reaches over and takes my hand in his. The breeze whips through my hair and shimmies through the fingers of the trees. Soft music drifts from the pavilion with the faint hum of voices‚ Haley’s in particular standing out. Kodi and I had less than fourteen hours left in the Colorado mountains together. Soon‚ he’d go back to Reed Springs and I’d go back to Willard and everything will be like it was before. But it’s not
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Xuan Bui Green Rocky Mountain Spotted Fever Rock Mountain Spotted Fever is a bacterial disease that is caused by a type of bacteria carried by infected ticks. The scientific name of the causative agent is Rickettsia rickettsii. The bacteria’s‚ physical appearance is very small‚ about 0.2-0.5 µm by 0.2-0.3 µm. It is spotted‚ and has a circular or oval-like shape. Also‚ it is gram-negative. The bacterium multiplies by binary fission and contains both DNA and RNA. They can live to a lifespan of one
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Written Analysis and Communication (WAC) Assignment Rocky Mountain Mutual: Promoting Fun or Fitness? MEMO To: Mr. Zachary Evans‚ Vice President of Operations From: Joseph Mirola Date: July 19‚ 2015 Subject: Fitness Center to further the interests of Rocky Mountain Mutual Greetings Zach‚ As discussed in our meeting last week‚ I understand that you have some reasons to close the fitness center. In order to satiate your apprehensions ‚ I have listed out a few reasons that support my position
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“The Gold Mountain Coat” The poem “Wordsmith” is talking about a boys father who is constantly working on their house. To perfect it. It mentions how he “ he fills and smooths and sands as filling in all of the empty crevices.” While the boy is watching though I can sense some sadness‚ maybe for the fact that his father spends more time on the house rather than with him. He might feel as if the imperfections of the house are more important then him. The short story “The Gold Mountain Coat” is
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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
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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
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What does the "Three Mountains Task" reveal about the thought of a young child‚ between the ages of 2-7‚ according to Jean Piaget? Define egocentricity‚ according to Piaget. According to Jean Piaget‚ “Egocentricity (I.e. Egocentrism) means the “ability to distinguish one’s own perspective and someone else’s perspective” (Chapter 9‚ pg. 247). In regards to the “Three Mountains Task”‚ the textbook mentions how “the child walks around the mountain model of the mountains and becomes familiar with
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Salvation on sand Mountain It’s a hard job to be a reporter and not get drawn into the subject in which you are reporting. Most people who go out for this job know this ahead of time and aren’t the type to be drawn in that easy. Certain topics become too personal to a reporter though and become near impossible for them no to become too attached or too involved in. For Dennis Covington God was the thing that became way too personal for him as he got way to involved in the church he was studying
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Having lived his entire life in the house on the outskirts of Howardsville‚ forty miles southwest of Charleston‚ West Virginia in the Allegany Mountains‚ Ernest Cassidy knew the town’s secrets. Along with the unusual activities on Putney Mountain especially the screams and the bright lights seen by the people living in the nearby tract homes‚ since everyone was afraid of him‚ no one believed him. Still‚ they knew there was something up there‚ but Ernest Cassidy convinced them to stay away since it
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