E EV1053 A1 Fall 2022 Home Insert View Review EV1053 Basic Math for System Operators ASSIGNMENT 1 Basic Arithmetic INSTRUCTIONS. Answer all questions. Show all your work in each case. This Assignment is due on Tuesday, September 20, 2022 by 11:59 pm. via the designated Blackboard Dropbox. You may submit your answers in a Word document, or by writing them out and scanning them to a PDF file (no GIF or JPG image files, please!) for submission via Blackboard. TOTAL: 20 points (2 points per question). 1. 2. 8. 9. What is 25% of 3000? What percentage of 150 is 225? 40% of what number is 20? Express as a percentage. 8 120 80 Express as a percentage. Perform the following operation without converting the fractions to decimals. Express your answer as a fraction. _e_12.? 10+ 0 CHI-h Perform the following operation without converting the fractions to decimals. Express your answer as a fraction. g;1=? 5 3 7 Evaluate: (12-9)x3 + (5-2) What is -5-4 + (-3) + 7 '? 10. Explain why dividing by zero is impossible. Use an example if it will help. jEV'I 053 A1 Fall 2021 Full text: 971