Math 125

Need help with my quantitative reasoning math 125 I'm struggling with the workbook assignments (more) 0 1. Answers. Quantitative Reasoning & Problem Solving (MAT125) 3 months ago. Need help with my quantitative reasoning math 125 I'm struggling with the workbook assignments (more) 0 1. Answers . Quantitative Reasoning & Problem …

MATH 125 - Basic Calculus 3 Credit Hours. For students not planning to major in the physical sciences, engineering, mathematics, or computer science. Calculus of algebraic, exponential, and logarithmic functions, with applications. ... Credit Restriction: Students who receive a grade of C or better in 141 or 152 may not subsequently receive ...Prerequisite: MATH 125, may be taken concurrently. Registration Information: MATH 125 or Math Placement Tool required. Sections may be offered: Online. Credit not allowed for both MATH 126 and MATH 127. Terms Offered: Fall, Spring, Summer. Grade Mode: Instructor Option. Special Course Fee: No.Add, subtract, multiply and divide decimal numbers with this calculator. You can use: Positive or negative decimals. For negative numbers insert a leading negative or minus sign before your number, like this: -45 or -356.5. Integers, decimals or scientific notation. For scientific notation use "e" notation like this: -3.5e8 or 4.7E-9.3. Pre-requisites. MAT 116 or an adequate test score. Coordinator. Course Objective & Outcome Form. Download. Lab Manual. Download. Basic concepts and techniques of …MTH 125 Spring 2022 MT THE COLLEGE OF STATEN ISLAND, CUNY DEPARTMENT OF MATHEMATICS MATH 125 – ALGEBRA AND TRIGONOMETRY COURSE OUTLINE Text: Stewart, Redlin, Watson. Algebra and Trigonometry 4th Edition. Enhanced WebAssign Edition. Cengage Learning (2014). ISBN-13: 978-1305071742 Calculator: A graphing calculator is required. MATH 120 STATIS - Introductory Statistics (231 Documents) (148 Documents) MATH 130 - Statistics (78 Documents) (70 Documents) Access study documents, get answers to your study questions, and connect with real tutors for MATH 125 at American Military University. Credit is not given for both MATH 415 and any of MATH 125, MATH 225, ASRM 406, or MATH 416. 4 hours of credit requires approval of the instructor and department with completion of additional work of substance. Prerequisite: MATH 241 or consent of instructor. See details. MATH 416 - Abstract Linear Algebra . Rigorous proof-oriented course in …MATH 125 Discrete Mathematics Section B04, Summer 2021 Instructor: Gary dela Pena, Ph.D. Contact Information: Email: [email protected] (Subject line must contain: MATH 125-B04) O ce Hours: 2:00P-3:00P TR on Blackboard Collaborate Ultra (login at these times if you want to ask questions)

Math 120 Materials Website. Test archive (for students and instructors) ... There is a required calculator for Math 120, 124, 125 and 126. It is the Texas Instruments TI-30X IIS which can be purchased from many places for well under $20. The UW Bookstore carries orange ones, which they will buy back at the end of quarters, but any color is ...Course List (Per Attribute) Code Title Hours; AFRO AM 101: Introduction to African-American Studies: 3: ART 103: Art Appreciation: 3: ART 112: Experiences in African American ArtMATH 125: Discrete Mathematics I. 3 credits. Introduces ideas of discrete mathematics and combinatorial proof techniques including mathematical induction, sets, graphs, trees, recursion, and enumeration.The custom version vol. 1 covers Math 124/125 at UW. The custom version vol. 2 covers Math 126/324 at UW. At the end of the quarter, we will work from these Taylor Notes . The only calculator allowed on the final exam will be the TI 30X IIS. The University Book Store stocks these for $14.95.Example: For Math 125, 3 course hours attempted x 2.0 quality points (grade of C) = 6.0 total quality points earned for Math 125. Next, add the quality points for all courses. 9 + 6 + 6.9 + 13.2 = 35.1 quality points; Divide the total quality points by the total course hours attempted 35.1 / 13 = 2.7; Round the result to two decimal places 2.70Math 120 Materials Website. Test archive (for students and instructors) ... There is a required calculator for Math 120, 124, 125 and 126. It is the Texas Instruments TI-30X IIS which can be purchased from many places for well under $20. The UW Bookstore carries orange ones, which they will buy back at the end of quarters, but any color is ...Using properties of exponents. Factoring polynomials. Applications and solving of linear, rational, radical, and quadratic equations. Graphing linear equations and solving systems of linear equations. Maximum credit for MATH 125, 127AB, and 128AB is 4 units. No credit if taken after MATH 127B or MATH 128B. Total of 90 hours lecture.

This month I have the honour of hosting the Carnival of Mathematics (Episode 125). “What is this Carnival of which you speak?” The Carnival is monthly blog ...Math 122A is a 1-unit course with course content covered from August 21st through September 12th.. Students who complete Math 122A with a grade of C or higher will be eligible to continue on to Math 122B (First Semester Calculus). Students who do not complete Math 122A with a grade of C or higher will be administratively switched out of …Math 125 Discrete Mathematics Instructor: Trey Andreani Section: 001 Email: [email protected] Lecture: Videos (Blackboard) Office: Blackboard Collaborate Office Hours: T 2:00 - 3:00 PM Prerequisite: Score of 13 or better on the Math Placement Test, or Grade of C or better in MATH 105, or Grade of C or better in MATH 108, or Grade of C or ...MATH 125 NSc – Calculus Analytic Geometry II 1 ; MATH 126 NSc – Calculus Analytic Geometry III 1 ; MATH 207 NSc – Intro to Diff Equations 2 ; ... To graduate on time, MATH 208, PHYS 123, AA 210, CEE 220, HCDE 231 are recommended for completion by enrollment. Entering transfer information:

Loudest indoor arena.

Calculus: Math 124, 125, 126. Please see course catalog for official prerequisites. Placement in Math 125 & Math 126 only granted with college credit or appropriate test scores. As with all math classes, prerequisites cannot be waived. Calculus courses cannot be overloaded and we do not give out entry codes. Math 125, Spring 2020 First Midterm (1 :30PM) Page 5 of 6 10 12 6. Consider the region R shaded on the graph below. It is bounded by the following curves: the x-axis, the y-axis, y = 6, and y = 3(x — 2) 1/3 .6 (a) (3 points) Set up an integral expression in terms of x equal to the area of this region. Do not evaluate.Expert Answer. Return to the Objective MATH 125, Unit 3, Objective 5, Homework 3 Section 1 Section 2 Section 3 For each complex number determine the angle, 0, from 0 5 0 < 21, and the length r. Round to three decimal places when necessary. y = -8 - Submit this problem for grading. MacBook Pro esc a Search or type URL ó.How to simplify your expression. To simplify your expression using the Simplify Calculator, type in your expression like 2 (5x+4)-3x. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own.

For all academic inquiries, please contact: Math Student Services C-36 Padelford Phone: (206) 543-6830 Fax: (206) 616-6974 [email protected] This is the official website of the course Math 125 - Basic Mathematics I. All students enrolled in this course are supposed to follow this website and ODTUClass Math 125 webpage regularly since they are responsible for catching up on the announcements listed. I m p o r t a n t D a t e s. Midterm-1: November 18, 2023, Saturday, at 13:30Math 125, Spring 2020 First Midterm (1 :30PM) Page 5 of 6 10 12 6. Consider the region R shaded on the graph below. It is bounded by the following curves: the x-axis, the y-axis, y = 6, and y = 3(x — 2) 1/3 .6 (a) (3 points) Set up an integral expression in terms of x equal to the area of this region. Do not evaluate. MATH 125: Discrete Mathematics I. 3 credits. Introduces ideas of discrete mathematics and combinatorial proof techniques including mathematical induction, sets, graphs, trees, recursion, and enumeration. 12 Nis 2023 ... Math 125 - Operations with Algebraic Expressions. 55 views · 6 months ago ...more. DrDoveMath. 641. Subscribe. 641 subscribers. 0. Share. Save.The Course: Math 125 is a course in Discrete Mathematics. Discrete mathematics includes methods of counting, and functions with natural number domains. This distinguishes ’discrete’ mathematics from the ’continuous’ mathematics of Calculus, which studies continuous functions with real number domains. Course #: MATH 125 Description: This course is a concept-driven introduction to statistics and statistical reasoning. It covers descriptive statistics, including histograms, the normal curve, and linear correlation and regression; probability sufficient to enable development of inferential statistics; and topics in statistical inference.Students will also explore some of the strengths and limitations of linear methods. Students will learn how to implement linear algebra methods on a computer, making it possible to apply these techniques to large data sets. Credit is not given for both MATH 227 and any of Math 125, MATH 225, MATH 257, MATH 415, or ASRM 406.MATH 125: Discrete Mathematics I. 3 credits. Introduces ideas of discrete mathematics and combinatorial proof techniques including mathematical induction, sets, graphs, trees, recursion, and enumeration. Référence : 9782047337769. Support : Livre. Collection : Myriade. Un manuel tourné vers l’élève et son autonomie avec une prise en compte claire et visible de l’ hétérogénéité des classes de 5e . # Les points forts du manuel Myriade 5e : Le renouvellement des exercices à + de 50%. Une collection complète réactualisée pour...Course Number: MATH 125. III. Credit Hours: 3 credits. IV. Prerequisites: None. V. Course Description: An introductory course for students who will pursue more advanced mathematics courses or in degree programs that require a solid foundation in mathematics. The focus is on linear, quadratic, algebraic, exponential, and logarithmic functions ...

A minimum 2.0 grade in each of the courses listed below and an overall minimum 2.50 GPA in all mathematics courses. MATH 126/136 must be completed at the time of application; cannot be in-progress. MATH 124, MATH 125, MATH 126 OR MATH 134, MATH 135, MATH 136

With MyLab and Mastering, you can connect with students meaningfully, even from a distance. Built for flexibility, these digital platforms let you create a course to best fit the unique needs of your curriculum and your students. Each course has a foundation of interactive course-specific content — by authors who are experts in their field ...Le logiciel FA-124 est compatible avec les anciennes générations de calculatrices CASIO (Graph 35+E, Graph 75+E). Si vous souhaitez enlever le Mode Examen de ces calculatrices, un logiciel compatible Windows et Mac plus récent, « Exam Mode Unlocker », vous permettra de le faire en toute simplicité.Complete parts (a) through (c). A pie chart titled "Most popular beverage sizes at a restaurant" contains four sectors, each labeled with a beverage size and a percentage as follows: XL, 21%; Small, 13%; Medium, 60%; Large, 6%. The sectors' relative sizes correspond with the percentage labels. Most popular beverage sizes at a restaurant.The 1941 Plymouth PT-125 pickup was the last Plymouth truck until the 1970s. See pictures and get information about the 1941 Plymouth PT-125 pickup. Advertisement The 1941 Plymouth PT-125 pickup differed little from its 1940 predecessor or,...Math 125 - Dr. Loveless Review Materials Professor: Dr. Andrew D. Loveless [email protected] Office: Padelford C-339 Office hours: Click Here Old Exams Review and Practice Sheets: Exam 1 Materials (4.9,5.1-5.5,6.1-6.3): List of Basic Antiderivatives Riemann Sums Illustration Riemann Sum Summary Chapter 5 Review 5.5 Substitution A TI-30X IIS calculator is required in any of the Math 120/124/125/126 courses. It is the only calculator you can use on the exams. We strongly suggest you use the same calculator when you do your assignments and practice for the exams. Math 124/5/6 Grade Policy Intermediate Algebra/Math 125 Student Resources · ALGEBRAIC EXPRESSIONS · POLYNOMIAL FACTORING · RATIONAL EXPRESSIONS · RADICAL EXPRESSIONS (INDEX >=2) · RATIONAL ...This course covers the same material as MATH 125 but in a depth appropriate for honors students. It is the first course in the three part honors calculus sequence for students majoring in mathematics, science or engineering. MATH 102: Mathematics and Everyday Life - syllabus: fall, spring, summer: MATH 104: Mathematics for Elementary Education I - syllabus: fall, spring: MATH 105: Mathematics for Elementary Education II - syllabus: fall, spring. MATH 110: Topics in the Mathematical Sciences: TBA: MATH 125: Precalculus - syllabus : MATH 126Oct 15, 2023 · [email protected]. 111 Student Services Building, Knoxville, TN 37996-0211 (865) 974-2475. 209 Student Services Building, Knoxville, TN 37996-0200 865-974-1111 Email One Stop: [email protected]. The University of Tennessee, Knoxville Knoxville, Tennessee 37996 865-974-1000.

College gameday lawrence ks.

Asus q led.

Math 125. Elementary Linear Algebra Text: Brown, Sherbert, Adawi, and Royer, Linear Algebra with Business Applications, McGraw-Hill, Inc., Third Edition, 2001. Math 125 is an introduction to systems of linear equations, matrices, liner programming problems, vector spaces,and more, with emphasis on business applications.Quatrième - Tout le programme de math en exercices. Entrainements aux Olympiades de Mathématiques 2024 de Quatrième. Inscrivez-vous pour recevoir chaque semaine des exercices de révision : Inscription aux révisions. Mise à jour lors de l'année scolaire 2020-2021 Documents officiels. Programme officiel cycle 4 (2018) Attendus de fin d'année …Antiderivatives and Areas - Solutions Math 125 In this worksheet, we explore the Fundamental Theorem of Calculus and applications of the Area Problem to problems involving distance and velocity. FTC Practice 1 Let f (x) be given by the graph to the right and define A(x) = ∫ x 0 f (t) dt. Compute the following. A(1) = 2 A(2) = 4 A(3) = 6 1 2 A ...Studying MATH 125 Discrete Mathematics I at George Mason University? On Studocu you will find 122 lecture notes, practice materials, assignments, coursework,Aug 2, 2019 · Prerequisite: either minimum grade of 2.0 in MATH 124, score of 3 on AB advanced placement test, or score of 3 on BC advanced placement test. Offered: AWSpS. MATH 125 A: Calculus with Analytic Geometry II | Department of Mathematics | University of Washington Lấy trợ giúp toán học bằng ngôn ngữ của bạn. Giải pháp toán học trực tuyến với các bước giải chi tiết cho đại số, tích phân và các vấn đề toán học khác. Nhận trợ giúp trên web hoặc với ứng dụng toán của chúng tôi.A grade of C or higher in MATH 122A MATH 125. Accelerated Calc. 92: 730/32 or MPLF 815. n/a: AP AB score of 3 or higher. Most students take Math 122A/B instead of Math 125. Math 125 is accelerated and designed for first year students who have high scores who just completed AP calculus. CHEM 161/163: Honors Chem/lab: 92: 730/32: n/a: n/a ….

15 ÷ 1.388 7 = 1.403. (1.403 × 7 + 1.388)/8 = 1.402. It should then be clear that computing any further will result in a number that would round to 1.403, making 1.403 the final estimate to 3 decimal places. This free root calculator determines the roots of numbers, including common roots such as a square root or a cubed root.Catalog Description: Second quarter in the calculus of functions of a single variable. Emphasizes integral calculus. Emphasizes applications and problem solving using the tools of calculus. Prerequisite: either minimum grade of 2.0 in MATH 124, score of 3 on AB advanced placement test, or score of 3 on BC advanced placement test. Offered: AWSpS.R. Laver,Making the supercompactness of κ indestructible under κ-directed closed forcing, Israel Journal of Mathematics29 (1978), 385–388. Article MATH MathSciNet Google Scholar A. Lévy and R. M. Solovay,Measurable cardinals and the Continuum Hypothesis, Israel Journal of Mathematics5 (1967), 234–248.Ch 2, Section 2.1 Derivatives and Rates of Change, Exercise 1. (a) Find the slope of the tangent line to the parabola y=4x-x^2 at the point (1,3) (i) using... Essential Calculus. Ch 3, Section 3.1 Maximum and Minimum Values, Exercise 1. Explain the difference between an absolute minimum and a local minimum. Essential Calculus.MATH 125. Math and Calculus Applications for Life, Managerial, and Social Sci I. 4 Units. Discrete and continuous probability; differential and integral calculus of one variable; graphing, related rates, maxima and minima. Integration techniques, numerical methods, volumes, areas. Applications to the physical, life, and social sciences. Math 125, Spring 2020 First Midterm (1 :30PM) Page 5 of 6 10 12 6. Consider the region R shaded on the graph below. It is bounded by the following curves: the x-axis, the y-axis, y = 6, and y = 3(x — 2) 1/3 .6 (a) (3 points) Set up an integral expression in terms of x equal to the area of this region. Do not evaluate. This syllabus contains the basic information for MATH 125. Students should regularly visit the course Canvas page to find their exam scores, assignment scores, course …This course is designed for learners who strive to achieve a better understanding of precalculus or calculus; it will aim to clear away some common misconceptions about … Math 125, Abstract. In this paper we shall unify the results obtained so far in various scattered literature, for Dirichlet characters and the associated Dirichlet L -functions, under the paradigm of periodic arithmetic functions and the associated Dirichlet series. Notably we shall determine the Laurent coefficients of the series in question to cover ..., Derivatives: slopes, rates of change, optimization, integrals, area, cumulative change, and average. The fundamental theorem of calculus. Emphasis on modeling examples from economics. Students who subsequently wish to enroll in MAT 125 or 131 will be required to score level 4 on the mathematics placement examination before taking either course., Course List (Per Attribute) Code Title Hours; AFRO AM 101: Introduction to African-American Studies: 3: ART 103: Art Appreciation: 3: ART 112: Experiences in African American Art, Aug 3, 2010 · MATH 125 Textbook: 2018 Edition Finite Mathematics & Modeling . Attribution This text is licensed under a Creative Commons Attribution-Share Alike 3.0 United States ... , Math 125 Materials Website ... Department of Mathematics University of Washington Administrative Office C-138 Padelford Box 354350 Seattle, WA 98195-4350 , MATH 125 - Linear Algebra I ★ 3 (fi 6) (EITHER, 3-0-0) Faculty of Science Systems of linear equations. Vectors in n-space, vector equations of lines and planes. …, Welcome to Math 125 Course Page. ‌Syllabus and Homework. The syllabus below contains the homework list, general course information and a sample schedule. Your ..., Get math help in your language. Works in Spanish, Hindi, German, and more. Online math solver with free step by step solutions to algebra, calculus, and other math problems. …, April 27-29, 2023. In May 1998, the UNL Department of Mathematics and Statistics welcomed back alumni and donors to our Centennial Celebration as we celebrated the 100th anniversary of the first Ph.D. awarded by our department. Now, 25 years later, the UNL Department of Mathematics (Statistics became a separate department in 2003) will host ..., MAT-ELE Math Elective 2 5318: New. French I LFR111 - Beginning French I 3 11: Human Biology BIO-210 Introduction to Anatomy and Physiology 3 32928: Human Biology Lab BIO205L - Human Anatomy and Physiology I Lab 1 906: Introduction to Business OL-110 Intro to Business 3 28294: Introduction to Career Readiness GENELE - General Elective …, MATH 125 - College Algebra 4 CR Topics included are subsets of the number system, relations and functions, linear systems of equations, polynomials, rational expressions and equations, exponents and radicals, complex numbers, polynomial equations, exponential and logarithmic functions and equations, applications, conic sections, matrices, binomial expansion, and families of functions of graphs., MATH 125: Discrete Mathematics I. 3 credits. Introduces ideas of discrete mathematics and combinatorial proof techniques including mathematical induction, sets, graphs, trees, recursion, and enumeration. Offered by Mathematics. Limited to three attempts. Mason Core: Quantitative Reasoning. Registration Restrictions: Required Prerequisites: …, MATH 125: Discrete Mathematics . Syllabus for the Spring 2020, Section 005 . Instructor: Dr. Flavia Colonna . Office: Exploratory Hall, Room 4215 E-mail and home page: To get in touch with me outside of class or during the office hours is by, A. Weron, Stochastic processes of second order with values in Banach spaces, Trans. of 1974 European Meting of Statisticians and 7-th Prague Conference, (in print). N. Wiener and P. Masani, The prediction theory of multivariate stochastic processes I, Acta Math. 98 (1957), 111–150; II Acta Math. 99 (1958), 93–137., MATH 125 - Cheat Sheet - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free., MATH 125-606: Tu, Th: 11:00am-12:15pm: MATH 129: Calculus II. Continuation of MATH 122B or MATH 125. Techniques of symbolic and numerical integration, applications of the definite integral to geometry, physics, economics, and probability; differential equations from a numerical, graphical, and algebraic point of view; …, Math 125: Calculus I, Fall 2020 Everything can change without notice at any moment… Calculus I (Math 125g) Fall 2020 Class number 39462D Math 125g in Fall 2020 semester: Key dates August 17: first day of classes September 4: Last day to drop without a `W' AND with refund September 7: Labor Day, no class September 14: Midterm Exam 1, The custom version vol. 1 covers Math 124/125 at UW. The custom version vol. 2 covers Math 126/324 at UW. At the end of the quarter, we will work from these Taylor Notes . The only calculator allowed on the final exam will be the TI 30X IIS. The University Book Store stocks these for $14.95., Math 125 is an introduction to first-semester calculus for engineering, science and math students, with an emphasis on understanding, problem solving, and modeling. Upon completion of the course, the student will: Use derivatives to analyze and graph algebraic and transcendental functions;, MATH 125 - Basic Calculus. For students not planning to major in the physical sciences, engineering, mathematics, or computer science. Calculus of algebraic, exponential, and logarithmic functions, with applications., EBEPS. Manuels Sésamath. Mathematice. Mathenpoche. Mathsdiscut. Sésabac. Tracenpoche. Plusieurs milliers d'énoncés d'exercices dans un format modifiable (open office) étaient déjà disponibles avec les 4 manuels Sésamath et les 4 cahiers Mathenpoche. Désormais, ce sont plusieurs milliers de corrigés qui peuvent eux aussi …, Math 125 - Dr. Loveless Review Materials Professor: Dr. Andrew D. Loveless [email protected] Office: Padelford C-339 Office hours: Click Here Old Exams Review and Practice Sheets: Exam 1 Materials (4.9,5.1-5.5,6.1-6.3): List of Basic Antiderivatives Riemann Sums Illustration Riemann Sum Summary Chapter 5 Review 5.5 Substitution , 132. 144. Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly., Fraction Calculator. Step 1: Enter the fraction you want to simplify. The Fraction Calculator will reduce a fraction to its simplest form. You can also add, subtract, multiply, and divide fractions, as well as, convert to a decimal and work with mixed numbers and reciprocals. We also offer step by step solutions., Salehi, H. (1981). The continuation of Wiener's work on q-variate linear prediction and its extension to infinite-dimensional spaces. Norbert Wiener: Collected Works, Vol. III, ed. P. Masani, MIT Press, 307–338. Google Scholar. Salehi, H., Scheidt, J.K. (1972). Interpolation of q-variate weakly stationary processes over locally compact ..., The key idea is to break a region up into slices, approximating the area of each slice with a rectangle, and then to add the areas of the rectangles to get an estimate of the area of the entire region. With this in mind, the worksheet AreaProblem.pdf will explore the idea of an area function. It will also guide you through the computation of ..., MATH 125: Calculus with Analytic Geometry II Catalog Description: Materials website Common Final: MATH 126: Calculus with Analytic Geometry III: Catalog Description: Materials website Common Final: Math 13x Series: Accelerated Honors Calculus: Catalog Description: Suggested Syllabus Materials website Instructor Materials (restricted …, Skip Counting by 10s. Skip Counting by 10s is the easiest. It is like normal counting (1, 2, 3,...) except there is an extra "0": 10, 20, 30, 40, 50, 60, 70, 80, 90 ..., Math 125 Quiz 2 Version A Sp23 Solution.pdf. 2 pages. Math 125 College Grad Quiz 1 Spring 2023 Solutions .pdf. 2 pages. Math 125 Quiz Instagram Spring 2023 Solution.pdf. 9 pages. Math 125 Exam 1 Spring 2023 Solution.pdf. 3 pages. Math 125 LS 2.3 (1).docx., For all academic inquiries, please contact: Math Student Services C-36 Padelford Phone: (206) 543-6830 Fax: (206) 616-6974 [email protected], Math 125. I got 29/60 on Midterm 2. I'm devastated. I did well on Midterm 1. My score on Midterm 2 is below average. For some reason I found Midterm 2 to be harder when it's supposed to be easier. I’ve been there with you man. Got a 12 out 40 on my first 125 midterm so far worse actually lol., Finite Mathematics and Modeling MATH 125. Explores applications of mathematics to business, management, science, health and social sciences. The course covers linear …, MATH 125 (Finite mathematics and modeling) · Online Version of the Textbook · Practice Test #1 · Practice Test #1 ANSWERS ...