1) Evaluate each algebraic expression‚ given that x= -1‚ y=3‚ z=2‚ a =1/2‚ b= -2/3. a) b) c) 2) Determine the degree of each of the following polynomials. a) b) c) 3) Remove the symbols of grouping and simplify the resulting expressions by combining like terms. a) (x + 3y – z) – (2y – x +3z) + (4z – 3x +2y) b) c) 3 – {2x – [1 –(x +y)] + [x – 2y]} 4) Add the algebraic expressions in each of the following groups. a) b) 5) Subtract the algebraic expressions
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Math 133 Unit 2 IP2 1. X^2-10x-24 a) X=4 x= -6 Show my work: X^2-10x-24=0 A) 1 B) -10 C) -24 X^2-10x-24=0 (X-4) (x+6) X-4=0 x=4 x+6=0 x= -6 B) 3x^2+7x-20=0 Answer: x=7+4=5.5 x= 7-4=1.5 Show my work: X= -b±b2-4ac2a X= (-7) ±(-7)2-4(3)(20)2a X= 7±64-802a X=7 ±-16 X=7+4/2=5.5 X=7-4/2=1.5 c.10x^2+x-3=0 x=-b±b2-4ac2a x=-1±(1)2-4(10)(-3)2(10) x=1±1-12020 x=1±10 x=1+320 = 5 x=1-320= 10 There are two types of solutions to this problem which are
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Week 3 Quiz 1. A system of ranking in a society that perpetuates unequal power and resources is: a. Stratification b. Emancipation c. Social mobility d. Gentrification 2. According to Schaefer (2015)‚ “a class system is a social ranking based primarily on economic position in which achieved characteristics can influence _______________‚” the ability to move up or down in the stratification system. a. Social dominance b. Social mobility c. Cultural universals d. Symbolic interaction 3. While Karl
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RELATIONAL ALGEBRA Query Language It is a Language in which a user request information from the database. These languages are typically of a level higher than that of the standard programming language. It is divided into either procedural or non-procedural language. In the procedural Language‚ the user instructs the system to perform the sequence of operation on the database to compute a desired result. In a non-procedural Language‚ the user describes the information desired without
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Algebra 2 PRACTICE Chapter 12 Test ____________________________ “…………………………..” 3/18/14 You may use a calculator for the entire test; however‚ the solutions for numbers 1 through 3 must be exact solutions—NO DECIMAL SOLUTIONS FOR THE FIRST PAGE. Do not rationalize. SHOW WORK ! I. Solve the following systems by either the substitution or the elimination (addition) method. Write your answers as ordered pairs/ordered triples.(These are worth 5 points each) 2. 6x+y-z=-22x+5y-z=2x+2y+z=5
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Week 1 Chapter 3 QUIZ — STR/581 1. The various interegoloio associated with the CBC Corporation expect and demand their claims toward the organization be settled in a responsible manner. When discussing this concept‚ all of the following statements would be considered true of a corporation’s interest groups except which one? A) Governments expect adherence to legislation. B Stockholders desire appropriate returns on their investments. The general public wants products with fair pricing. D
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Arlene Serna Striegl AP World History Block 2 5 November 2013 Word Count 650 Unit 3 Essay 3: Continuity and Change between 600 to 1450 CE. Between 600 and 1450 CE.‚ trade and exchange continually remained important and influential in around Eurasia and as well as in the Mexica society. Trade and exchange were main ideas that were both useful and necessary for success during this time. In Eurasia the use of the Silk Road and the Indian Ocean were both used as important trade routes. The
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FON241 Principles of Human Nutrition Quiz 3 This assignment is worth 30 points. Please make sure you have answered all questions prior to submitting. Once you click the submit button‚ you will not be able to return to this section. Question 1 of 30 Which of the following atoms is always found in a molecule of glucose? Carbon Sodium Calcium Nitrogen Question 2 of 30 Which of the following is a feature of an essential amino acid? It is not necessary in the diet.
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MTH 405 Midterm 16/3/2011 1. A specific area for the area of various polygons is the one for the area of a regular polygon. The setup and initial steps to creating the proof require a geometric approach that would otherwise make proving a big challenge. For example‚ a polygon with n sides is broken up into a collection of n congruent triangles‚ this geometric setup is key in reaching an easy solution for the area. The algebraic aspect comes into play when it comes to deriving the equation
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Unit 3 – 4.1 It is important that you are aware of the signs‚ symptoms and indicators of child abuse; because when you see child is not happy or there is a change in personality then this could raise concerns that a child is being neglected or abused. There are different types of signs and symptoms ‚ changes in behaviour and indicators that this abuse is occurring‚ these are: Physical abuse‚ bruises to the eyes‚ mouth‚ or ears‚ fingertip bruising (grasp mark)‚ bruises of different ages in the same
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