Math 012 Quiz 1 Professor: Dr. Izolda Fotiyeva Name________________________________ Instructions: The quiz is worth 50 points. There are 10 problems, each worth 5 points. Your score on the quiz will be converted to a percentage and posted in your assignment folder with comments. This quiz is open book and open notes, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. You must show all of your work to receive full credit. If a problem does not seem to require work, write a sentence or two to justify your answer. Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. Review instructions for submitting your quiz in the Quizzes Module. If you have any questions, please contact me by e-mail (izolda.fotiyeva@faculty.umuc.edu). Please show all work on every problem. 1) Simplify the expression: ) Solve the equation: 2 2 3 18 x 15 y 16 x 36 y 3 4 2 y 1 y 1 y 5 2 y 5 Math 012 Quiz 1 ) Solve the equation: 3 4) Solve the equation: Page 2 5 2 x 4 1 3 x 7 x 3 x 9 9 x 11 15 3 6 5. Solve the following equation for n: m A 4n General instructions for #6 - #10: Please include the following in your work on each word problem: a) A statement defining any unknown quantities in the problem in terms of variables. b) An equation involving the variable(s) corresponding to the information given in the problem. c) A complete solution to the equation, showing all work. d) A complete answer to the question asked, including appropriate units. 6) The sum of three consecutive odd integers is 89 less than twice the largest number. What are the integers? 7) The number of kilograms of water in a person's body varies directly as the person's mass. A person with a mass of 80 kg contains 50 kg of water. How many kilograms of water are in a person with a mass of 40 kg? Math 012 Quiz 1 Page 3 8) If there are 502 varieties of flowers at the farm and 52 more daffodils than tulips, how many of each type of flowers are there? 9) Amanda set off on a bicycle trip at 8:30 am at an average rate of 25 miles per hour. Her husband, Tom, promised to bring her some lunch, and he set off by car 2 hours after Amanda left, driving at an average speed of 50 miles per hour. At what time did Tom catch up with Amanda? 10) Angela would like to have at least $240,000 saved for her daughter's college education. If she invests $85,000 in an education account paying 6% interest compounded quarterly, will she reach her goal in 18 years? Show all work to justify your answer. End of quiz: please remember to sign and date the honor statement in the box on the first page of the quiz